Answer:
Step-by-step explanation:
Hey there!
I think that some of the content in your question is missing so I will be solving for how much yards of fabric is needed in total
Since all of the fractions have common denominators, we can comfortably add them together
3/4+3/4+2/4 is 8/4
8/4 can be simplied to 2
So the total amount of yards of fabric Thom needs in total is 2 yards
9x -2 > 5 < 3x
Find the third side?
The length of the third side is a-2. :))
The sum of two numbers is 6. The second number is three more than twice the
first number. What are the two numbers?
Answer:
1.5 and 2
Step-by-step explanation:
Hey ! there
Answer:
First number = 1Second number = 5Step-by-step explanation:
In the question we are given that sum of two numbers is 6 , second number is three more than twice the first number .And We are asked to find the two numbers .
We are solving this question by assuming ,
First number as xSecond number as 2x + 3 ( Because in the question it is given that the second number is three more than twice the first number )Solution : -
As question says that sum of two numbers is 6 that is :
First number + Second number = 6Now , substituting value of first and second number which we have assumed above ,
[tex] \longmapsto \qquad \: x +2x + 3 = 6[/tex]
Step 1 : Adding like terms on left side :
[tex]\longmapsto \qquad \:3x + 3 = 6[/tex]
Step 2 : Subtracting with 3 on both sides :
[tex]\longmapsto \qquad \:3x + \cancel{3 }- \cancel{3 }= 6 - 3[/tex]
On further calculating, We have :
[tex]\longmapsto \qquad \:3x = 3[/tex]
Step 3 : Dividing with 3 on both sides :
[tex]\longmapsto \qquad \: \dfrac{ \cancel{3}x}{ \cancel{3} }= \cancel{ \dfrac{3}{3} }[/tex]
On calculating further, We get :
[tex]\longmapsto \qquad \: \blue{\underline{\boxed{ \pink{\sf{x = 1}}}}}[/tex]
We know that ,
x is our first numberTherefore , first number is ❝ 1 ❞ .
And ,
2x + 3 is our second number . So ,2 ( 1 ) + 32 + 35Therefore , second number is ❝ 5 ❞ .
Verifying : -
Now we are verifying our answer by adding both the numbers and equating it with 6 as it's given in question that sum of both the numbers is equal to 6 .
First Number + Second Number = 61 + 5 = 66 = 6L.H.S = R.H.SHence, Verified .Therefore, our answer is correct .
#Keep LearningWill give brainliest
Which of the following is equivalent to (5x−6)(2x+3)?
A.(5x)(2x)+(6)(3)
B.(5x−6)(2x)−(5x−6)(3)
C.(5x−6)(2x)+(5x−6)(3)
D.(5x−6)(2x)+(−6)(3)
Answer:
i think its c but i could be wrong
Answer:
The answer is C.
Step-by-step explanation:
Using distributive property.
(5x-6)(2x+3) = (2x+3)(5x-6)
2x*(5x-6)+3*(5x-6)
Point (-4, -5) is located which quadrant?
A) Quadrant I
B) Quadrant II
C) Quadrant IV
D) Quadrant III
Btw, This is a question from USATestPrep:)
Answer:
D) Quadrant III
Step-by-step explanation:
The point (-4, -5) is located in the 3rd quadrant, in which both the x axis and the y axis are negative.
Tell whether
9/24
and
24/64
form a proportion.
Answer:
No
Step-by-step explanation:
9/24 does not equal 24/64
Answer:
yes
Step-by-step explanation:
When you think about it and turn these fractions into a decimal, you will find out that they are equal
9/24=2.66666666667
24/64=2.66666666667
Ajar contains 3 pink balls, 6 blue balls, and 3 red balls.
Event A = drawing a red ball on the first draw
Event B = drawing a pink ball on the second draw
If two balls are drawn from the jar, one after the other without replacement,
what is P(A and B) expressed in simplest form? A 3/44. B 4/9. C 3/11. D 1/4
Answer:
A: 3/44
Step-by-step explanation:
If you draw a red ball, it would have a 3/12 probability and then if you draw a pink, it would have a 3/11. Multiply 3/11 to 3/12 to get 3/44
Hope I could help :)
Answer:
A
Step-by-step explanation:
Find the length of the unknown side using the Pythagoras theorem
SOMEONE PLEASE HELP ME WITH THESE! ILL GIVE YOU BRAINLIST ANSWER!!
Answer:
Left to right, (26,100,50,41)
Step-by-step explanation:
a^2 + b^2 = c^2
100+576=676, sq root is 26
3600+6400=10,000, sq root is 100
900+1600=2500, sq root is 50
1600+81=1681, sq root is 41.
You square a and b, you add them together to get c squared. You then take the square root of c squared to get c.
help me guy's! Please i need now. I need A solution and answer
Given
1. 10, 13, 15, 18, 14, 12, 11, 13, 19, 20
Mean______ Median ______ Mode _____
2. 75, 84, 90, 77, 84, 78, 91, 94, 83
Mean______ Median_______ Mode______
3. 20, 35, 26, 31, 21, 32, 20, 28
Median_______ Median_______ Mode______
4. 80, 87, 90, 82, 87, 91, 88, 87, 93, 85
Median_______ Median________ Mode_____
5. 12, 15, 11, 16, 23, 14, 16, 12 13
Median_______ Median________ Mode_____
Answer:
Mean: 14.5 Median: 13.5 Mode: 13Mean: 84 Median: 84 Mode: 84Mean: 26.625 Median: 27 Mode: 20Mean: 87 Median: 87 Mode: 87Mean: 14.667 Median: 14 Mode: 12, 16Step-by-step explanation:
Solve for x. Round to the nearest tenth, if necessary
Answer: 170.3
Step-by-step explanation:
Pump 1 can empty a pool in 9 hours while Pump 2 can empty the same pool in 12 hours. If the two pumps worked together, how long would it take them to empty the pool?
about 5 hours and 30 minutes
about 5 hours and 10 minutes
about 5 hours and 20 minutes
about 5 hours
Answer:
About 5 hr 10 min
Step-by-step explanation:
rate 1 = 1 pool / 9 hrs rate 2 = 1 pool / 12 hours
now find the time with both rates combined
1 pool / ( 1/9 + 1/12) = 1/ (7/36) = 36/7 hr = 5 1/7 hr = 5 hr 8.6 min
What will the equation be if f(x)=(x-1)^2+2 is translated 4 units right and 5 units down?
Answer:
y = (x-5)² - 3
Step-by-step explanation:
Given:
[tex]\displaystyle \large{f(x)=(x-1)^2+2}[/tex]
translates 4 units right5 units downTransformation:
[tex]\displaystyle \large{f(x-a)}[/tex] is translation of a units to the right
[tex]\displaystyle \large{f(x)-b}[/tex] is translation of b units down.
Therefore:
[tex]\displaystyle \large{g(x)=f(x-4)-5}[/tex] is our new equation or transformation:
[tex]\displaystyle \large{g(x)=[(x-4)-1]^2+2-5}\\\displaystyle \large{g(x) = [x-4-1]^2-3}\\\displaystyle \large{g(x)=(x-5)^2-3}[/tex]
Therefore, the new equation is y = (x-5)² - 3
If a rectangle has a length that is three times the width increased by 4. Find the dimensions of both the length and width if the
perimeter of the rectangle is 80 centimeters
Answer:
width is 9
length is 13
Step-by-step explanation:
l=3b +4
w=b
(3b+4)2+2b=80
6b+8+2b=80
8b+8=80
8b=80-8=72
b=72/8
b=9
i tried $11 less but it was wrong
The diameter of a coin is 2 cm. what is the circumference of the coin
Help me please
Answer: 6.28
Radius:
r=d/2
r=2/2
r=1
Circumference:
C=2(3.14)r
C=2(3.14)x1
C=2(3.14)
C=6.28
Formulae:
Circumference= 2(3.14)r(radius)
Radius=Diameter/2
PLEASE I NEED HELP!
Circle A is shown with a central angle marked 30 degrees and the radius marked 5 inches.
Which of the following could be used to calculate the area of the sector in the circle shown above?
π(5in)30 over 360
π(5in)230 over 360
π(30in)25 over 360
π(30in)5 over 360
π(5in)² * 30 over 360 can be used to determine sector area.
[tex]\sf sector \ area \ : \dfrac{\theta}{360} *\pi *radius^2[/tex]
# radius = 5 inches
# angle = 30 degrees
sector area:
[tex]\hookrightarrow \sf \dfrac{30}{360} *\pi *5^2[/tex]
[tex]\hookrightarrow \sf \dfrac{1}{12} *\pi *25[/tex]
[tex]\hookrightarrow \sf \dfrac{25}{12}\pi[/tex]
[tex]\hookrightarrow \sf 6.54 \ inch^2[/tex]
Answer:
[tex]\pi (5\: \sf in)^2\left(\dfrac{30^{\circ}}{360^{\circ}}\right)[/tex]
π(5in)² 30 over 360
Step-by-step explanation:
[tex]\textsf{Area of a sector of a circle}=\left(\dfrac{\theta}{360^{\circ}}\right) \pi r^2[/tex]
(where [tex]\theta[/tex] is the angle and r is the radius)
Given:
[tex]\theta[/tex] = 30°r = 5 inSubstituting these values into the equation:
[tex]\begin{aligned}\implies\textsf{Area} &=\left(\dfrac{30^{\circ}}{360^{\circ}}\right) \pi \cdot (5\: \sf in)^2\\\\ & = \pi (5\: \sf in)^2\left(\dfrac{30^{\circ}}{360^{\circ}}\right)\\\\ & = \pi \cdot 25\:(\sf in^2) \cdot \dfrac{1}{12}\\\\ & = \dfrac{25}{12} \pi \:(\sf in^2) \\\\ & = 6.54\: \sf in^2\:(nearest\:hundredth) \end{aligned}[/tex]
using the formula y=mx+b whats the equation of (2,-8) with a slope of -1?
Answer:
y = -x - 6
Step-by-step explanation:
Given:
slope = -1point (2,-8)From:
[tex]\displaystyle \large{y=mx+b}[/tex]
where m = slope and b = y-intercept. Therefore:
[tex]\displaystyle \large{y=-1x+b}\\\displaystyle \large{y=-x+b}[/tex]
Since the equation passes through a point (2,-8). Substitute x = 2 and y = -8 in and solve for b:
[tex]\displaystyle \large{-8=-2+b}\\\displaystyle \large{-8+2=b}\\\displaystyle \large{b=-6}[/tex]
Then substitute b-value in the equation:
[tex]\displaystyle \large{y=-x+b}\\\displaystyle \large{\therefore y=-x-6}[/tex]
Hence, the equation is y = -x - 6
Answer:
y = -x - 6
Step-by-step explanation:
Hi there!
We are given that a line contains the point (2, -8), and a slope of -1
We want to find the equation of this line, in slope-intercept form
Slope-intercept form is written using the formula y=mx+b, where m is the slope and b is the value of y at the y intercept, hence the name
Notice how we are already given the slope - we can immediately plug that into the equation as m.
y = -x + b (when -1 is the coefficient in front of a number, there is no need to write '-1x'. '-x' is sufficient.)
Now, we need to find b
The line contains the point (2, -8), meaning that it is a solution to the equation. If this is the case, that means that the values of x and y that make up the point will make the equation true, when you plug those values into the equation
So substitute 2 as x and -8 as y:
-8 = -2 + b
Add 2 to both sides
-8 = -2 + b
+2 + 2
_____________
-6 = b
Substitute -6 as b.
y = -x -6
Hope this helps!
See more on finding the equation of the line using a point & the slope here: https://brainly.com/question/25508767
The endpoints of the diameter of a circle are (6, 0) and (-6, 0). What are the coordinates of the center of this circle?
Answer:
(0,0)
Step-by-step explanation:
a diameter means The average of two measurements of the diameter taken at right angles to each other. so if you try graphing you will be able to find out its (0,0) is the center of the circle coordinates
The coordinates of the center of this circle is (0,0).
What are the coordinates of a center of a circle?The center of a circle is the midpoint of the diameter. So, by using the midpoint formula, if the endpoints of the diameter are (a, b) and (c, d), then the coordinates of the center of circle are [(a + c)/2, (b + d)/2].
According to the question
The endpoints of the diameter of a circle are (6, 0) and (-6, 0).
now ,
(a,b) = (6, 0)
(c, d)= (-6, 0)
coordinates of the center of circle = [ [tex]\frac{a+c}{2} ,\frac{b+d}{2}[/tex] ]
⇒ [tex]\frac{6-6}{2} ,\frac{0+0}{2}[/tex]
⇒ (0,0)
Hence, the coordinates of the center of this circle is (0,0).
To know more about coordinates of a center of a circle here :
https://brainly.com/question/16727777
# SPJ2
what dose x stand for 11 + x/9 = 4
Answer:-63
Step-by-step explanation:
well first you would do 4-11 which is -7 and then -7x9=-63
Answer:
-63
Step-by-step explanation:
1. Subtract 11 from both sides:
[tex]\frac{x}{9} =-7[/tex]
2. Multiply both sides by 9 to isolate x:
[tex](9)\frac{x}{9} =-7(9)[/tex]
x = -63
hope this helps!
what is the location of the point on the number line that is 3/7 of the way from A=6 to B=20?
Answer:
12
Step-by-step explanation:
20-6=14 (Distance between points) then 14*3/7=6.
3/7 of the distance from A=6 to B=20 is 6. Thus, we find the point that is
3/7 of the distance from A=6 to B=20 by adding 6 to 6.
6+6= 12
Therefore, the point that is
3/7 from A=6 to B=20 is 12.
James opens 2 different savings accounts and deposits $12,000 into each one. account i earns 2.2% interest compounded annually. account ii earns 2.2% annual simple interest. there are no additional deposits or withdrawals. what is the sum of the total balances of these accounts at the end of 7 years?
Simple interest is a method of calculating interest on an amount. The sum of the total balances of these accounts at the end of 7 years is $27,822.54.
What is simple interest?Simple interest is a method of calculating interest on an amount for n period of time with a rate of interest of r. It is calculated with the help of the formula,
[tex]\rm Simple\ Interest=\dfrac{P\times R \times T}{100}[/tex]
where SI is the simple interest, P is the principal amount, R is the rate of interest, and T is the time period.
As it is given that the amount deposited by James is $12,000. While the interest earned on the first account is 2.2% compounded annually for a period of 7 years, therefore, the balance in the account will be,
[tex]\text{Account balance of first Account} = P(1+r)^t = 12,000(1.022)^7=\$13,974.54[/tex]
In the second account, James deposited $12,000 at a rate of 2.2% annual simple interest. Therefore, the balance in the account will be,
[tex]\text{Account balance of second Account} = P+\dfrac{P\times R \times T}{100}[/tex]
[tex]=12,000+\dfrac{12,000 \times 2.2 \times 7}{100} \\\\= \$13,848[/tex]
Now, the balance of the account when combined together will be,
[tex]\rm Total\ Balance = \text{Account balance of first Account} +\text{Account balance of second Account} \\\\\rm Total\ Balance = \$13,974.54+\$13,848 = \$27,822.54[/tex]
Hence, the sum of the total balances of these accounts at the end of 7 years is $27,822.54.
Learn more about Simple Interest:
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The diagram shows the height of a cone that holds ice cream the current has a volume of 1.5 pi cubic inches which measurement is closest to the radius of the cone in inches
The radius of the cone-shaped icecream that has a height of 4.5 in. and a volume of 1.5π in.³ is: 1 inches.
What is the Volume of a Cone?Volume = 1/3πr²h
The parameters of the cone are given below:
Height (h) = 4.5 in.
Volume of the cone = 1.5π in.³
Plug in the values to find radius (r):
1.5π = 1/3πr²(4.5)
3(1.5π) = πr²(4.5)
4.5π = πr²(4.5)
Divide both sides by 4.5π
1 = r²
r = 1 in.
Radius of the cone is 1 in.
Learn more about volume of a cone on:
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HELP!
Vector u has an initial point at (−5, 2) and a terminal point at (−7, 9). Which of the following represents u in trigonometric form?
u = 7.28(cos 74.055°i + sin 74.055j)
u = 7.28(cos 105.945°i + sin 105.945°j)
u = 7.28(sin 74.055°i + cos 74.055°j)
u = 7.28(sin 105.945°i + cos 105.945°j)
Answer:
(b) 7.28 cis(105.945°)
Step-by-step explanation:
The trig form of a vector is always ...
magnitude(cos(angle)·i +sin(angle)·j)
Sometimes, that is abbreviated ...
magnitude cis(angle) or magnitude∠angle
where the "angle" is measured counterclockwise from the +x axis.
__
The forms showin in choices C and D can be rejected immediately because the sine and cosine coefficients are incorrectly placed. To differentiate between choices A and B, you need to know whether the angle is greater than 90°. The terminal point is above and left of the initial point, so the angle must be more than 90°. (It can help to plot the points on a graph.)
u = 7.28(cos 105.945°i + sin 105.945°j)
edge lengths are given in units. Find the surface area of each prism in square units
Answer:
274 square units
Step-by-step explanation:
Surface Area of the prism
SA = 2(base x height) + 2(length x height) + 2(base x length)SA = 2(bh + lh + bl)Here :
b = 4h = 5l = 13Solving
SA = 2(4 x 5 + 13 x 5 + 4 x 13)SA = 2(20 + 65 + 52)SA = 2(137)SA = 274 square unitsAnswer:
[tex]274\ units^2[/tex]
Step-by-step explanation:
Step 1: Determine the area of top and bottom
[tex]A = l * w[/tex]
[tex]A = 13\ units * 4\ units[/tex]
[tex]A = 52\ units^2[/tex]
Top and bottom gives us (52 units^2 * 2) = 104 units^2
Step 2: Determine the area of the sides
[tex]A = l * w[/tex]
[tex]A = 4\ units * 5\ units[/tex]
[tex]A = 20\ units^2[/tex]
Sides gives us (20 units^2 * 2) = 40 units^2
Step 3: Determine the area of the front and back
[tex]A = l * w[/tex]
[tex]A = 13\ units * 5\ units[/tex]
[tex]A = 65\ units^2[/tex]
Ffront and back gives us (65 units^2 * 2) = 130 units^2
Step 4: Add up the areas to get the total surface area
[tex]104\ units^2 + 40\ units^2 + 130\ units^2[/tex]
[tex]274\ units^2[/tex]
Answer: [tex]274\ units^2[/tex]
Please Help No fake anwsers PLEASE
Determine a relationship between the x- and y-values. Write an equation.
A: y = x − 5
B: y = x − 3
C: y = −3x + 1
D: y = −x − 3
Answer:
y = x - 3
Explanation:
take two points: (1, -2), (2, -1)
Find slope:
[tex]\boxed{\sf \frac{y_2 - y_1}{x_2 - x_1} }[/tex] where (x1, y1), (x2, y2)
[tex]\sf \rightarrow \dfrac{-1-(-2)}{2-1}[/tex]
[tex]\sf \rightarrow 1[/tex]
Equation:
y - y1 = m(x -x1)
y - (-2) = 1(x-1)
y + 2 = x - 1
y = x - 3
Answer:
[tex]\huge \boxed{\bf{y = x - 3}}[/tex]
Step-by-step explanation:
Given:-
Take two point:
(1, -2), (2, -1)To find:-
equation of lineAns:-
~Find slope in two point:
(1, -2) [tex]\Rarr (x_1, y_1)[/tex](2, -1) [tex]\Rarr (x_2, y_2)[/tex][tex]\sf \to m = \frac{y_2 - y_1}{x_2 - x_1} [/tex]
[tex]\sf \to m = \frac{-1 - (-2)}{2 - 1} [/tex]
[tex]\sf \to m = \frac{1}{1} [/tex]
[tex]\sf \to m = 1 [/tex]
[tex] \: [/tex]
~Find equation:
[tex] \sf \to y - y_1 = m(x - x_1) [/tex]
[tex] \sf \to y - (-2) = 1(x - 1) [/tex]
[tex] \sf \to y + 2 = x - 1 [/tex]
[tex] \sf \to y = x - 1 - 2 [/tex]
[tex] \sf \to y = x - 3 [/tex]
[tex] \: [/tex]
[tex] \huge\colorbox{blue}{BlackPain} [/tex]
The volume of a rectangular prism is 210 cubic meters. The rectangular base is 5 meters by 6 meters. What is the height of the prism?
Answer:
7
Step-by-step explanation:
V = base x height
base = 5 x 6
5 x 6 = 30
V = 210
H = V/Base
H = 210/30
210/30 = 7
H = 7
Please help! Will give brainiest for best answer! (30 points max.) Problem is below!
Answer:
69.09yd
Step-by-step explanation:
9.8 times 14.1 divided by 2
because it is a triangle and when u do area with triangles u do bxh 1/2.
An investment of $6,599.20 earns 4.2% interest compounded monthly over 7 years. approximately how much interest is earned on the investment? a. $2,250.96 b. $4,308.21 c. $6,762.59 d. $8,850.20
The interest earned on the investment f $6,599.20 earns 4.2% interest compounded monthly is $2,250.96
Compound interestThe compound interest is the interest added on a sum of money invested over a period of time. The formula for calculating the compound interest is expressed as:
A = P(1+r/n)^nt
Given the following
P = $6,599.20
r = 4.2% = 0.042
n = 12 (monthly)
t = 7 years
Substitute
A = 6,599.20 (1+0.042/12)^7(12)
A = 6,599.20 (1.0035)^84
A= $8,850.20
Interest = $8,850.20 - $6,599.20
Interest = $2,250.96
Hence the interest earned on the investment f $6,599.20 earns 4.2% interest compounded monthly is $2,250.96
Learn more on compound interest here: https://brainly.com/question/24924853
Answer:
IT'S A !
Step-by-step explanation:
EDGE
order the steps to solve -3x + 2.4=19.2
Answer: It's False.
Step-by-step explanation:
Step by step explanation below!
Answer:
x = -5.6
Step-by-step explanation:
-3x = 16.8
-3x/-3 = 16.8/-3
x = -5.6
please help me I'm so confused
A and B are two cities.
a) measure the bearing of B from A.
b) Measure the bearing from A from B.
Answer:
B from A: about 29°A from B: about 209°Step-by-step explanation:
A bearing is measured clockwise from north. To do this measurement, we need to extend the line beteen A and B and extend the North-pointing line so they cross.* A protractor or other measuring tool is then used to measure the angle between the lines.
__
In the attached, we have found the angle between these lines to be about 29°. This is the angle between north and B, as seen from A.
29° = bearing of B from A
__
As seen from B, the angle is 180° more than the one of B from A. The bearing of A from B is ...
180° +29° = 209° . . . . . bearing of A from B
_____
* The angle measurement can be made between any set of lines that are coincident with or parallel to the north line and the line between A and B. In the attached, we attempted to maximize accuracy by using the lines on the figure, rather than creating parallel lines for the purpose of the measurement.
On a figure such as this, it is very difficult to get accuracy to even 0.1 degrees. For example, the geometry program that we used says the slope of the AB line is tangent(60.58°), so the bearing using that information is about 29.42°, not the 29.29° the same program reports as the measurement of the angle.
We don't have access to your original figure, and we can't account for any distortions that may have occurred in the copying and pasting of the image. Straight dilation will not change the angle, but most image reproduction processes have different scale factors in different directions, which will affect the angle measurement. YMMV