Answer:
6
Step-by-step explanation:
does religion cause war
Given the triangle below, find the angle θ.
Give your answer in radians rounded to four decimal places.
By using the trigonometric identities we get ∅ = 0.5542.
What are the trigonometric identities?The six trigonometric ratios serve as the foundation for all trigonometric equations. Sine, cosine, tangent, cosecant, secant, and cotangent are some of their names. The sides of the right triangle, such as the adjacent side, opposite side, and hypotenuse side, are used to describe each of these trigonometric ratios.
The given figure is a right-angled triangle.
We can use trigonometric identities,
Sin∅ =[tex]\frac{adjacent }{hypotenuse}[/tex]
Here we get the value adjacent = 10 and the hypotenuse = 19
Therefore we get the value,
sin∅ = [tex]\frac{10}{19}[/tex] = 0.5263
∅ = [tex]sin^{-1} (0.5263)[/tex]
∅ = 0.5542
Therefore the angle ∅ = 0.5542
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Use a Venn Diagram or Union Rule; and the given information to determine the number of elements in the indicated region.
If n(U) = 103, n(A)= 32, n(B) = 52, n(A ∩ B)=11, n(A ∩ C)=14, n(A ∩ B ∩ C)= 6, n(A' ∩ B ∩ C')=35, n(A' ∩ B' ∩ C')=24
Find n(C)
There are 30 elements in region C.
What is the inclusion-exclusion principle?
The inclusion-exclusion principle is a counting technique used in combinatorics to find the size of a set that is a union of several other sets. It states that the size of the union of two or more sets is equal to the sum of their individual sizes minus the size of their intersection(s).
To find n(C), we can use the inclusion-exclusion principle:
n(A ∪ B ∪ C) = n(A) + n(B) + n(C) - n(A ∩ B) - n(A ∩ C) - n(B ∩ C) + n(A ∩ B ∩ C)
We know that n(U) = 103, so we can use this to find n(B ∩ C) as follows:
n(B ∩ C) = n(B ∪ C) - n(B') = n(U) - n(B' ∩ C') - n(B' ∩ C) - n(B ∩ C') = 103 - 24 - 35 - n(B ∩ C')
Similarly, we can find n(A' ∩ C) and n(A ∩ B' ∩ C) as follows:
n(A' ∩ C) = n(U) - n(A ∪ C') = 103 - n(A) - n(C') + n(A ∩ C') = 103 - 32 - n(C') + 14 = 85 - n(C')
n(A ∩ B' ∩ C) = n(U) - n(A ∪ B' ∪ C') = 103 - n(A ∪ B') - n(C') + n(A ∩ B' ∩ C') = 103 - 69 - n(C') + 6 = 40 - n(C')
Now we can substitute these values into the inclusion-exclusion principle to get:
92 + 52 + n(C) - 11 - 14 - n(B ∩ C) - 32 - (85 - n(C)) - (40 - n(C)) + 6 = n(U)
Simplifying, we get:
n(C) - n(B ∩ C) - 21 = 0
n(C) = n(B ∩ C) + 21
To find n(B ∩ C), we can use the formula we derived earlier:
n(B ∩ C) = 103 - 24 - 35 - n(B ∩ C')
n(B ∩ C') = n(U) - n(B' ∪ C') = n(U) - n(B') - n(C') + n(B' ∩ C') = 103 - 52 - n(C') + 24 = 75 - n(C')
Substituting this into the equation for n(B ∩ C), we get:
n(B ∩ C) = 103 - 24 - 35 - (75 - n(C))
n(B ∩ C) = 39 - n(C)
Now we can substitute this into the equation for n(C) to get:
n(C) = (39 - n(C)) + 21
2n(C) = 60
n(C) = 30
Therefore, there are 30 elements in region C.
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Triangle LMN is shown below. What is the length of LM?
Option D is the correct answer, As a result, LM is 16.1 centimeters long.
The mid-segment of a triangle is aligned to the base and is half the length of the triangle.
MQ = therefore 1/2 LN.
LN = 16.1 centimeters because we know MQ = 8 cm.
MQ is parallel to side LM and half of its length because it is also the midpoint of the triangular LMN.
What exactly is midsegment?A line segment linking the midpoints of two of the triangle's sides is known as a mid-segment. It is half the length of the triangle's third edge and parallel to it. In other words, the mid-segment linking the midpoints of sides a and b has length c/2 and is parallel to side c if a triangle has sides of lengths a, b, and c.
Because of this, LM = 2MQ = 16.1 centimeters.
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I NEEEED THE ANSWER PLS.The graph f(x) = x2 is shown on the grid. If Jeffrey transforms the graph to create b(x) = f(x - 8), which statement about the graphs will is true?
In parabola, the vertex of b(x) is 8 units to the right of the vertex of .
What is parabola in math?
A parabola is a U-shaped plane curve in which every point is situated at an equal distance from both the focus, a fixed point, and the directrix, a fixed line. All of the parabola-related ideas are discussed here since it is a crucial component of the conic section subject. When f(x)=ax² +bx +c, where a, b, and c are real integers and a0, the function is said to be quadratic.
f(x) = x²
b(x) = f(x - 8)
f(x) = x²
f(x- 8) = (x- 8)²
f(X-8) = x² - 16x + 64
b(X) = f(x- 8) = x² - 16x + 64
Comparing b(X) = x² - 16x + 64 with y = ax² + bx + c
a = 1, b = -16 , c = 64
-b/2a = 8 ...........1
Hence, the x-coordinate of vertex is 8.
putting x = 8 in b(x)
b(8) = 8² - 16 * 8 + 64 = 0
So, the vertex of b(x) is (8,0)
Comparing f(x) = x² with y = ax² +bx+c
a = 1 , b= 0 , c = 0
-b/2a = 0 .........2
Hence, the x-coordinate of vertex is 0.
putting x = 0 in f(X)
f(0) = 0² = 0
So, the vertex of f(x) = (0,0)
Thus, the vertex of b(x) is 8 units to the right of the vertex of .
(Option A is false.)
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5. Use the formula
A = ¹h(b₁ + b₂) to
find the area of the
trapezoid.
The area of the
trapezoid is
9 cm
3 cm
5 cm
-1.5 cm
21
27 square centimeters.
29.3
The area of the trapezoid [tex]36^{2}[/tex] centimeters
To use the formula A = ¹h(b₁ + b₂) to find the area of a trapezoid, you need to know the height (h) and the lengths of the two parallel bases (b₁ and b₂).
For example,
The formula for finding the area of a trapezoid is A = ¹h(b₁ + b₂),
Where A represents the area of the trapezoid, h represents the height, and b₁ and b₂ represent the lengths of the two parallel bases.
By plugging in the given values for the height and bases and performing the necessary arithmetic operations, you can find the area of the trapezoid.
It's important to remember to use the correct units and follow the order of operations to obtain the correct result.
If the height of the trapezoid is 9 cm, the lengths of the two bases are 3 cm and 5 cm, you can plug these values into the formula to find the area :
A = ¹h(b₁ + b₂)
= ¹(9)(3 + 5)
= ¹(9)(8)
= 36 square centimeters
So, the area of this trapezoid is 36 square centimeters.
If you have different values for the height and bases, you can use the same formula to find the area.
Just make sure to use the correct units and follow the order of operations (parentheses first, then multiplication and division, then addition and subtraction).
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The table gives the number of cellular telephone subscribers in a country (in thousands) from 2007 through 2012. Find the average annual rate of change during this time period.
The average annual rate of change during the time period 2007-2012 is
I Need help ASAP!!!!!!
The average annual rate of change during the time period 2007-2012 is approximately 10,797 thousand subscribers per year.
What is rate of change?The rate of change function is defined as the rate at which one quantity is changing with respect to another quantity. In simple terms, in the rate of change, the amount of change in one item is divided by the corresponding amount of change in another.
Equation:To find the average annual rate of change for this time period, we need to determine the total change in the number of cellular telephone subscribers from 2007 to 2012, and then divide by the number of years in the time period.
The total change in the number of subscribers from 2007 to 2012 is:
335,244 - 270,461 = 64,783
The number of years in the time period is:
2012 - 2007 + 1 = 6
So the average annual rate of change is:
64,783 / 6 = 10,797.17 (rounded to two decimal places)
If we round the average annual rate of change to the nearest unit, it would be 10,797 subscribers per year.
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I need help, please show me the work and explain, I'm giving 50 points.
Answer:
Area_sector = 9.8 square inches
Step-by-step explanation:
A sector is a piece of a circle. Like a pie slice. We can use the angle given to find out what fraction of the circle we are looking for.
There are 360° in a circle. The sector is 125°. So the fraction of the circle we are looking for is (125/360) Of course this can be reduced, but we should just let the calculator handle it.
Now, the area of the whole circle is:
A = pi•r^2
A = pi • 3^2
The radius is given. r = 3
A = 9pi
They said to use 3.14 for pi
A = 28.26
This is the area of the whole circle, so we need to multiply by that fraction to find the area of the pie slice (sector)
Area_sector =
(125/360)28.26
= (0.3472222)28.26
= 9.8125
Round to the nearest tenth.
~= 9.8
You need to staff your next banquet for 5 hours with the following personnel 14 servers 5 bartenders 4 hosts and 2 banquet captains. Captains are paid 60% more than the 17 per hour for the rest of the staff what is your total payroll for banquet
Hence, the banquet's overall payroll came to $1,495 as the number of captains by their pay rate, and the number of hours worked.
what is unitary method ?We must first determine the rate of pay for each group of employees before multiplying that number by the total number of employees for the dinner. The pay rate for captains is as follows because they are paid 60% above the rest of the staff: Compensation for captains is $17 per hour plus 60% of that amount, or $17 plus $10.20, for a total hourly wage of $27.20. The pay rate for the remaining employees is: $17 per hour is the pay rate for waitresses, bartenders, and hosts. Now, we can determine the banquet's overall payroll using the formula below.
given
We must first determine the pay rate for each group of employees before multiplying that number by the total number of employees for the dinner.
The pay rate for captains is as follows because they are paid 60% more than the rest of the staff:
Compensation for captains is $17 per hour plus 60% of that amount, or $17 plus $10.20, for a total hourly wage of $27.20.
The pay rate for the remaining employees is:
$17 per hour is the pay rate for servers, bartenders, and hosts.
Now, we can determine the banquet's overall payroll using the formula below:
Total payroll is calculated by multiplying the number of servers by their pay rate, the number of bartenders by their pay rate, the number of hosts by their pay rate, the number of captains by their pay rate, and the number of hours worked.
Total payroll is (14 x $17) plus (5 x $17) plus (4 x $17) plus (2 x $27.20) x 5 = $238 plus $85 plus $68 plus $272 x 5
Total compensation: $1,495
Hence, the banquet's overall payroll came to $1,495 as the number of captains by their pay rate, and the number of hours worked.
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A science teacher needs up to 15 female and male students for a competition. The science teacher needs at least 6 male volunteers.
Let x represent the number of male volunteers and y represent the number of female volunteers.
Which inequalities model the situation?
The situation can be modeled by the following system of linear inequalities:
x ≥ 6 (The number of male volunteers should be at least 6)
x + y ≤ 15 (The total number of volunteers should be no more than 15)
y ≥ 0 (The number of female volunteers should be non-negative)
What is inequality model?
A formula exists for inequality. Less than, larger than, or not equal are used in place of the equal sign when there are inequalities. Rules for resolving disparities are unique. Here are a few examples of inequalities that are mentioned. When disparities are connected, the centre inequality can be jumped over.
The situation can be modeled by the following system of linear inequalities:
x ≥ 6 (The number of male volunteers should be at least 6)
x + y ≤ 15 (The total number of volunteers should be no more than 15)
y ≥ 0 (The number of female volunteers should be non-negative)
Explanation:
The first inequality states that the number of male volunteers, represented by x, should be greater than or equal to 6. This ensures that the science teacher has at least 6 male volunteers.
The second inequality states that the total number of volunteers, represented by x + y, should be no more than 15. This ensures that the science teacher does not exceed the maximum number of volunteers required for the competition.
The third inequality states that the number of female volunteers, represented by y, should be non-negative. This ensures that there are no negative values for the number of female volunteers.
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1. (100 pts) Consider two players A and B in a contest. The first one who wins a game wins the
contest. In the case of 5 successive draws, the contest is declared drawn. The probability that A
wins a game is 0.2. The probability that B wins a game is 0.5. And, thus, the probability of a draw
is 0.3. The winning or draw of each game is independent of previous games. The duration of the
contest is defined as the total number of games that are played before a winner is determined or
the contest is declared drawn.
(a) What is the PMF of the duration of the contest?
(b) What is the probability that the duration is at least 4?
The probability that the duration is at least 4 is 0.0053 (rounded to four decimal places).
What is probability?Probability is represented by a number between 0 and 1, with 0 denoting an impossibility and 1 denoting a certainty.
According to question:(a) Let X be the duration of the contest. Then X can take values from 1 to 6, where 1 indicates that A or B wins the first game, and 6 indicates that the contest ends in a draw after 5 successive draws.
We can find the PMF of X by considering the possible outcomes for each value of X.
P(X = 1) = P(A wins) + P(B wins) = 0.2 + 0.5 = 0.7
P(X = 2) = P(A loses, B loses, A wins or B wins) = 0.3 * 0.3 * (0.2 + 0.5) = 0.054
P(X = 3) = P(A loses, B loses, A loses, B loses, A wins or B wins) = [tex]0.3^4[/tex] * (0.2 + 0.5) = 0.01323
P(X = 4) = P(A loses, B loses, A loses, B loses, A loses, B loses, A wins or B wins) = [tex]0.3^6[/tex] * (0.2 + 0.5) = 0.00243
P(X = 5) = P(A loses, B loses, A loses, B loses, A loses, B loses, A loses, B loses, A wins or B wins) = [tex]0.3^8[/tex] * (0.2 + 0.5) = 0.0004374
P(X = 6) = P(5 successive draws) = [tex]0.3^5[/tex] = 0.00243
Therefore, the PMF of X is:
X 1 2 3 4 5 6
P(X) 0.7 0.054 0.01323 0.00243 0.0004374 0.00243
(b) To find the probability that the duration is at least 4, we need to add the probabilities of X = 4, X = 5, and X = 6.
P(X >= 4) = P(X = 4) + P(X = 5) + P(X = 6) = 0.00243 + 0.0004374 + 0.00243 = 0.0052974
Therefore, the probability that the duration is at least 4 is 0.0053 (rounded to four decimal places).
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PLEASE HELP!!! DUE TODAY
in PQR, what is m
Answer:
B.
Step-by-step explanation:
I hope this is what you needed. =)
Donna and Kayleigh both go to the same high school. Donna lives 21 miles from the school.
Kayleigh lives 6 miles from Donna.
Part A. Write an absolute value equation to represent the location of Kayleigh's house in
relation to the high school.
Part B. How far could Kayleigh live from her school?
The absolute value equation for Kayleigh's location in relation to the high school is |21 - d| = 6. By solving this equation, we find that Kayleigh could live either 15 miles or 27 miles away from the school.
Explanation:Part A: The absolute value equation would represent the distance between Kayleigh's house and the high school, which can either be closer or further away from the school compared to Donna's house. Given that Donna lives 21 miles from school, and Kayleigh lives 6 miles away from Donna, we can set an equation to indicate all possible locations of Kayleigh's home. The equation would be |21 - d| = 6, where 'd' represents the distance from Kayleigh's house to the high school.
Part B: To understand how far Kayleigh could live from her school, solve the equation above for 'd', you get two solutions: 21 - 6 = 15 miles and 21 + 6 = 27 miles. Therefore, Kayleigh could either live 15 miles or 27 miles away from the school.
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a group of private investors purchased a condominium complex for $5 million. they made an initial down payment of 15% and obtained financing for the balance. if the loan is to be amortized over 11 years at an interest rate of 9.1%/year compounded quarterly, find the required quarterly payment. (round your answer to the nearest cent.)
With the given compound interest, the required quarterly payment is $38,745.74.
What is Compound interest?
Compound interest is the interest that is calculated on the initial principal as well as the accumulated interest of previous periods. In other words, it is the interest on interest. The interest is added to the principal at the end of each compounding period, and then the new total amount becomes the principal for the next period's interest calculation.
Now,
The amount financed is equal to the purchase price minus the down payment:
Amount financed = $5,000,000 - 0.15($5,000,000) = $4,250,000
To find the quarterly payment,
PV = Pmt * (1 - (1 + r)⁻ⁿ) / r
where PV is the present value (amount financed), Pmt is the quarterly payment, r is the quarterly interest rate, and n is the total number of quarterly payments (11 years x 4 quarters/year = 44 quarters).
The quarterly interest rate is equal to the annual interest rate divided by 4:
r = 0.091 / 4 = 0.02275
Substituting the values, we get:
$4,250,000 = Pmt * (1 - (1 + 0.02275)⁻⁴⁴) / 0.02275
Solving for Pmt, we get:
Pmt = $38,745.74
Therefore, the required quarterly payment is $38,745.74 (rounded to the nearest cent).
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find an angle theta that makes the statement true use cofunction identity
cot(5theta - 32 degree)=tan(theta + 26 degrees)
Answer: Using the cofunction identity for tangent and cotangent:
cot(θ) = 1/tan(θ)
We can rewrite the given equation as:
cot(5θ - 32°) = 1/tan(θ + 26°)
Next, using the identity for the tangent of the sum of two angles:
tan(a + b) = (tan(a) + tan(b))/(1 - tan(a)tan(b))
We can rewrite the right side of the equation as:
1/tan(θ + 26°) = tan(90° - (θ + 26°)) = tan(64° - θ)
Substituting this back into the original equation:
cot(5θ - 32°) = tan(64° - θ)
Using the identity for the cotangent and tangent of the difference of two angles:
cot(a - b) = (cot(a)cot(b) - 1)/(cot(b) - cot(a))
tan(a - b) = (tan(a) - tan(b))/(1 + tan(a)tan(b))
We can rewrite the equation as:
(cot(5θ)cot(32°) - 1)/(cot(32°) - cot(5θ)) = (tan(64°)tan(θ) - tan(θ))/(1 + tan(64°)tan(θ))
Simplifying both sides:
(cot(5θ)cot(32°) - 1)/(cot(32°) - cot(5θ)) = (sin(64°)sin(θ))/(cos(64°)cos(θ) + sin(64°)sin(θ))
Cross-multiplying and simplifying:
cos(64°)cos(θ)cot(5θ) - sin(64°)sin(θ)cot(5θ) = -sin(64°)sin(θ)
cos(64°)cos(θ)cot(5θ) = sin(64°)sin(θ)(cot(5θ) + 1)
cos(64°)cos(θ)cot(5θ) = sin(64°)sin(θ)csc(5θ)
cos(64°)cos(θ) = sin(64°)sin(θ)sin(5θ)/cos(5θ)
cos(64°)cos(θ)cos(5θ) = sin(64°)sin(θ)sin(5θ)
Using the identity for the cosine of the sum of two angles:
cos(a + b) = cos(a)cos(b) - sin(a)sin(b)
We can rewrite the equation as:
cos(64° + θ - 5θ) = 0
cos(64° - 4θ) = 0
64° - 4θ = 90° + k(180°) or 64° - 4θ = 270° + k(180°) where k is an integer
Solving for θ:
64° - 4θ = 90° + k(180°)
-4θ = 26° + k(180°)
θ = -(26°/4) - (k/4)(180°)
θ = -6.5° - 45°k
or
64° - 4θ = 270° + k(180°)
-4θ = 206° + k(180°)
θ = -(206°/4) - (k/4)(180°)
θ = -51.5° - 45°k
Therefore, there are two sets of solutions for θ, given by:
θ = -6.5
Step-by-step explanation:
Ahmed and Tiana buy a cake for $14 that is half chocolate and half vanilla. They cut the cake into 8 slices. If Ahmed likes chocolate four times as much as vanilla, what is the dollar value that Ahmed places on a chocolate slice?
The dollar value, if Ahmed likes 4 times more the chocolate than the vanilla slice, then he finds C four times more valuable than V. Thus, Ahmed placed a chocolate slice is $1.75.
What is meant by arithmetic?The foundational subject in mathematics, arithmetic covers operations with numbers. They include addition, subtraction, multiplication, and division. One of the major branches of mathematics, arithmetic serves as the cornerstone for students studying the subject of mathematics. Mathematical arithmetic is the study of the characteristics of the conventional operations on numbers.
Using C for the chocolate slice's value and V for the vanilla slice's value
4 slices × C + 4 slices × V = $14
If Ahmed likes 4 times more the chocolate than the vanilla slice, then he finds C four times more valuable than V, thus
C = 4×V
4 slices ×4V + 4 slices ×V = $24
20 slices ×P = $14
P=$0.7/slice
V= 4×P = 4×$0.7/slice = $2.8/slice
Thus for a slice that is half chocolate and half vanilla
value= 1/2 slice× C + 1/2 slice × V
= 1/2 slice ( $0.7 /slice + $2.8/slice)
= $1.75
Hence, Ahmed placed a chocolate slice is $1.75.
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Mary visits the local coffee shop to use the WiFi for school projects. Mary has an English book review to write, a social studies paper, and a science presentation to complete. They first arrive and order a coffee at $2.15 and tip 5% at the counter. Two hours later, they finish their English review and the waitress stops by. Mary decides to order a latte at $4.50but doesn't tip. Over the next hour, the waitress returns and Mary orders another coffee and leaves a 15% tip for both the latte and coffee. An hour later, Mary completes all of their projects and leaves.
What is the total tip Mary left at the coffee shop? Round the price to the nearest hundredth. Do not include $ in your answer. For example, if the price is $19.546, enter 19.55.
the total tip left by Mary at the coffee shop is $0.11 + $0.99 = $1.10 (rounded to the nearest hundredth).
Why is it?
Let's break down the transactions and calculate the total tip left by Mary.
Mary orders a coffee at $2.15 and tips 5% at the counter:
Cost of coffee = $2.15
Tip = 0.05 x $2.15 = $0.11
Mary orders a latte at $4.50 and doesn't tip:
Cost of latte = $4.50
Mary orders another coffee at $2.15 and leaves a 15% tip for both the latte and coffee:
Cost of coffee = $2.15
Total cost of latte and coffee = $4.50 + $2.15 = $6.65
Tip = 0.15 x $6.65 = $0.99
Therefore, the total tip left by Mary at the coffee shop is $0.11 + $0.99 = $1.10 (rounded to the nearest hundredth).
A tip is an extra amount of money given as a gratuity or a gift to someone for their services, such as for a meal in a restaurant, a hairdresser, or a taxi driver. Tips are typically a percentage of the total cost of the service or goods provided.
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for acute angles A and B it is known that sin A - 28/53 and tan B = 4/3. find the value of cos(A+B) in simplest form
For acute angles A and B it is known that sin A - 28/53 and tan B = 4/3. , , the value of cos(A+B) in simplest form is -15/53.
Describe Angles?In geometry, an angle is the measure of the amount of turn between two lines that intersect at a point, called the vertex of the angle. Angles are typically measured in degrees, but can also be measured in radians.
Angles can be classified based on their measures. An angle that measures less than 90 degrees is called an acute angle, while an angle that measures exactly 90 degrees is called a right angle. An angle that measures greater than 90 degrees but less than 180 degrees is called an obtuse angle, while an angle that measures exactly 180 degrees is called a straight angle. Finally, an angle that measures greater than 180 degrees but less than 360 degrees is called a reflex angle.
We can start by using the identity:
cos(A + B) = cos A cos B - sin A sin B
To find cos A and sin A, we can use the identity:
sin² A + cos² A = 1
sin A = √(1 - cos² A)
We are given sin A = 28/53, so we can solve for cos A:
sin² A + cos² A = 1
(28/53)² + cos² A = 1
cos² A = 1 - (28/53)²
cos A = ± √[(53/53)² - (28/53)²]
Since A is acute, we take the positive root:
cos A = √(1 - (28/53)²)
To find sin B and cos B, we can use the identity:
tan B = sin B / cos B
We are given tan B = 4/3, so we can solve for sin B and cos B using the Pythagorean identity:
sin² B + cos² B = 1
sin B = (4/3) cos B
(4/3)² cos² B + cos² B = 1
cos² B = 1 / ((4/3)² + 1)
cos B = √(1 / ((4/3)² + 1))
sin B = (4/3) cos B
Now we can substitute all of these values into the formula for cos(A + B):
cos(A + B) = cos A cos B - sin A sin B
cos(A + B) = √(1 - (28/53)²) √(1 / ((4/3)² + 1)) - (28/53) (4/3) √(1 / ((4/3)² + 1))
cos(A + B) = (√((53² - 28²) / 53²)) (√(9 / (16 + 9))) - (4/3) (28/53) (√(9 / (16 + 9)))
cos(A + B) = (45/53) (√(9/25)) - (112/265) (√(9/25))
cos(A + B) = (9/53) - (24/53)
cos(A + B) = -15/53
Therefore, cos(A + B) = -15/53.
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Tom and John are engaged in buying and selling certain products A and B. Tom BUYS 5 of product A but
SELLS twice as much of product B. John on the other hand SELLS three times what Tom BOUGHT of
product A and BUYS 13 of product B. At the end of the business day, John banks Ksh 110,000/- while
Tom banks Ksh 230,000.
Under the assumption that the sale prices for product A and B are the same for the two men, and the costs prices for the products A and B are also the same for the two men, obtain the following:
The price for product A which was determined as Ksh 42,727.27 and the price for product B as 44,363.63
Question: If there was a mark up of 25% on the cost price and a discount of 15% on the sale price, how
much would each of the partners have banked at the end of the business day?
Tom would bank Ksh 277,272.73 and John would bank Ksh 693,939.39 at the end of the business day with 25% markup.
What is markup?The markup is the discrepancy between a product's selling price and its cost price. Adding a particular percentage to the cost price to arrive at the selling price of a product is a frequent practise in business. Depending on the sector, the level of competition, and other elements, the markup % may change.
Since it influences a product's or service's profitability, markup is significant in business. If the markup is too low, the company could not have a sufficient profit to pay its bills and continue operating. The product could not be competitive with other similar items on the market if the markup is too high.
Let us suppose the cost price and sales price = x.
Thus,
For Tom:
Cost of 5 A + Cost of 2B = 5x + 2x = 7x
Sale of 10 B = 10(2x) = 20x
Here,
Profit = Sale - Cost = 20x - 7x = 13x
For the given value of profit we have:
Tom's profit = Ksh 230,000
13x = 230,000
x = 17,692.31
Simillarly for Jhon:
or John:
Sale of 3 A = 3(5x) = 15x
Cost of 13 B = 13x
Profit = Sale - Cost = 13x - 15x = -2x
John's profit = Ksh 110,000
-2x = 110,000
x = -55,000
Now, the markup is 25%,:
New cost price for John = 17,692.31
New sale price for John = 17,692.31 + 0.25(17,692.31) = 22,115.39
Actual sale price for John = 22,115.39 - 0.15(22,115.39) = 18,798.08
The new profit is thus:
New cost price for John = 17,692.31
New sale price for John = 17,692.31 + 0.25(17,692.31) = 22,115.39
Actual sale price for John = 22,115.39 - 0.15(22,115.39) = 18,798.08
Hence, Tom would bank Ksh 277,272.73 and John would bank Ksh 693,939.39 at the end of the business day.
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Find the coordinates of the circumcenter of the triangle with the given vertices. A(2,6), B(8,6), C(8,10)
Answer:
The circumcenter of the triangle with vertices A(2,6), B(8,6), and C(8,10) is (8,6).
Step-by-step explanation:
To find the circumcenter of the triangle with vertices A(2,6), B(8,6), and C(8,10), we can use the following steps:
Step 1: Find the midpoint of two sides
We first find the midpoint of two sides of the triangle. Let's take sides AB and BC:
Midpoint of AB: ((2 + 8)/2, (6 + 6)/2) = (5, 6)
Midpoint of BC: ((8 + 8)/2, (6 + 10)/2) = (8, 8)
Step 2: Find the slope of two sides
Next, we find the slope of the two sides AB and BC:
Slope of AB: (6 - 6)/(8 - 2) = 0
Slope of BC: (10 - 6)/(8 - 8) = undefined
Step 3: Find the perpendicular bisectors of two sides
Since the slope of AB is 0, its perpendicular bisector is a horizontal line passing through the midpoint of AB, which is y=6. Since the slope of BC is undefined, its perpendicular bisector is a vertical line passing through the midpoint of BC, which is x=8.
Step 4: Find the intersection of perpendicular bisectors
The circumcenter is the point where the two perpendicular bisectors intersect. The intersection point is (8,6).
Therefore, the circumcenter of the triangle with vertices A(2,6), B(8,6), and C(8,10) is (8,6).
1. in a completely randomized design, 10 experimental units were used for the first treatment, 12 for the second treatment, and 19 for the third treatment. sum of squares due to treatments and sum of squares total is computed as 1100 and 1700 respectively. prepare the anova table and complete the same (fill out all the cells). state the hypotheses. at a .05 level of significance, is there a significant difference between the treatments? use both p-value and critical-value approaches
We can cοnclude that there is a significant difference between the treatments.
What is p-value apprοach?This methοd is abοut determining "likely" οr "unlikely" by determining the prοbability assuming the null hypοthesis were true οf οbserving a mοre extreme test statistic in the directiοn οf the alternative hypοthesis than the οne οbserved.
Using the p-value apprοach, we can calculate the p-value fοr the F-statistic.
we see that F = 7.28. The degrees οf freedοm fοr treatments and errοr are df1 = 2 and df2 = 38, respectively. we can find that the p-value is apprοximately 0.0026.
Using the critical-value apprοach, we can find the critical value οf F fοr a significance level οf 0.05 and degrees οf freedοm df1 = 2 and df2 = 38. Frοm a table οr calculatοr, we find that the critical value is apprοximately 3.18.
Since the p-value (0.0026) is less than the significance level (0.05), we reject the null hypοthesis. Alternatively, since the F-statistic (7.28) is greater than the critical value (3.18), we reject the null hypοthesis.
Therefοre, we can cοnclude that there is a significant difference between the treatments.
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Calculate.
9×10²
2×10²
Write your answer in scientific notation.
0
X
Answer: 4.5×10^0
Step-by-step explanation:
To calculate 9×10²/2×10², you can follow these steps:
Step 1: Simplify the expression by cancelling out the common terms:
9×10²/2×10² = (9/2)×(10²/10²)
Step 2: The 10² terms cancel each other out:
(9/2)×(10²/10²) = (9/2)×1 = 9/2
Step 3: Convert the simplified expression to scientific notation:
9/2 = 4.5, so the expression in scientific notation is 4.5×10^0 (since any number raised to the power of 0 is 1).
The result of the calculation is 4.5×10^0.
Please, write the equation in the attachment in standard form.
Answer: No Solutions
Step-by-step explanation:
The square root of -125 if undefined
Therefore, the answer in no solutions
Find the value of x. If necessary, round your answer to the nearest tenth. The figures are not drawn to scale.
AB = 16, BC = 8, and CD = 9
The value of x cannot be determined and the answer is undefined.
To find the value of x in this scenario, we can use the Pythagorean theorem, which states that in a right triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.
In this case, triangle ABC is a right triangle with AB as the hypotenuse. So, we can use the Pythagorean theorem to solve for AC, which is equal to the square root of (AB^2 - BC^2).
Using the given values, we have:
AC = sqrt(16^2 - 8^2)
AC = sqrt(256 - 64)
AC = sqrt(192)
AC ≈ 13.86
Now, we can use triangle ACD to solve for x. This triangle is also a right triangle with CD as the hypotenuse. So, we can use the Pythagorean theorem again to solve for AD, which is equal to the square root of (CD^2 - AC^2).
Using the given values, we have:
AD = sqrt(9^2 - 13.86^2)
AD = sqrt(81 - 192.23)
AD = sqrt(-111.23)
We can't take the square root of a negative number, so there is no real solution for x in this scenario.
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Select the statement that is not true.
A. The reflection of a line is a pair of parallel lines.
B. The translation of a line is a line.
C. The rotation of a line is a line.
D. The rotation of a pair of parallel lines is a pair of parallel lines.
The claim that a line's reflection is actually two parallel lines is false. correct answer is option (A).
Why is the statement a false statement?A line is reflected by another line, which is the original line's mirror image. Each point on the original line is reflected across a line of reflection, which is often perpendicular to the original line, to create the mirror image. The resulting line is consistent with the original line while being oriented in the other direction.
The statement that a line can be translated into another line with the same length and that it is parallel to the original line is true.
The statement that a line rotates into another line that is the same length and shape as the original line but is orientated at a different angle is also correct.
The rotation of a pair of parallel lines is also valid for a second pair of parallel lines that have the same distance between them but are orientated at a different angle from the initial pair.
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A chemical injection system tank is 3/4 full and pumps out at a rate of 1/8 of a tank per week. You won't be back for five weeks. How much will be left in the tank when you return? Your answer should be in the form of a fraction reduced to its lowest terms.
A group of 500 middle school students were randomly selected and asked about their preferred frozen yogurt flavor. A circle graph was created from the data collected.
a circle graph titled preferred frozen yogurt flavor with five sections labeled Dutch chocolate 21.5 percent, country vanilla 28.5 percent, sweet coconut, espresso 10 percent, and cake batter 27 percent
How many middle school students preferred sweet coconut-flavored frozen yogurt?
130
65
31
13
Answer:
13%
Step-by-step explanation:
I have a test on this an i'm missing Cake batter. But I have sweet coconut and it says its 13%.
What is 2 3/4 + -1 1/8
Answer:
hope it helps.
The measures of the angles of a triangle are shown in the figure below. Solve for x.
Answer:
x = 14°
Step-by-step explanation:
The sum of the angles of a triangle is 180°
.
Let's make an equation according to this:
47° + 103° + (3x - 12)° = 180°
150° + 3x - 12° = 180°
3x = 180° + 12° - 150°
3x = 42° / : 3
x = 14°
2. The base of a triangular prism is an equilateral triangle with sides 20 inches long. The height of the prism is 8 inches. Find the volume of the prism.
Answer:
The volume of the prism is 800(sqrt(3)) cubic inches.
Step-by-step explanation:
The volume of a triangular prism can be calculated by multiplying the area of the base (which is an equilateral triangle in this case) by the height of the prism.The area of an equilateral triangle can be calculated using the formula:A = (sqrt(3)/4) x s^2where A is the area and s is the length of one side of the triangle.In this case, the length of one side of the equilateral triangle is 20 inches, so we can substitute that into the formula:A = (sqrt(3)/4) x 20^2
A = (sqrt(3)/4) x 400
A = 100(sqrt(3)) square inchesNow that we have the area of the base, we can calculate the volume of the prism:V = A x h
V = 100(sqrt(3)) x 8
V = 800(sqrt(3)) cubic inches
To find the volume of a triangular prism, one must calculate the area of the base (in this case an equilateral triangle), and then multiply this by the height of the prism. Using the provided dimensions, the volume is calculated to be 800√3 cubic inches.
Explanation:The question is asking us to find the volume of a triangular prism with an equilateral triangle as the base and a given height. The formula for the volume of a prism is Volume = Base Area * Height. Since the base is an equilateral triangle, its area can be calculated using the formula: Area = (sqrt(3) / 4) * side². By substituting the given side length of 20 inches, we find that the area of the base is sqrt(3) * 100 square inches. We then multiply this by the height of the prism, which is 8 inches, to find the total volume. So, the volume of the prism is 800√3 cubic inches.
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