Answer:
Principal = $21,592.31
Step-by-step explanation:
The formula for continuous compound interest is
[tex]A = Pe^r^t[/tex], where A is the amount (aka investment worth), r is the interest rate, and t is the time in years (the number e simply shows us that we're dealing with continuous compound interest)
Since we're already given that have A = $58,226.31, r = 0.062 (we must convert the percentage to a decimal by simply moving the decimal two places to the left, which is the same as dividing by 100), and t = 16 years, we can simply solve for P:
[tex]58226.31=Pe^(^0^.^0^6^2^*^1^6^)\\58226.31=Pe^0^.^9^9^2\\58226.31/(e^0^.^9^9^2)=P\\21592.31176=P\\21592.31=P[/tex]
Sharla wanted to know how many minutes per hour a radio station typically plays music. She collected the following data from
stations,
Radio Station Music
36
30 31 32 33 34 35
Minutes per Hour
By how many minutes would her median time change if she added another radio station playing 37 minutes?
O A.
0. 45
OB.
0. 5
OC.
the median did not change
OD.
0. 4
Median time change in 0.5 minutes if she added another radio station playing 37 minutes
To determine how many minutes the median time would change after adding a radio station playing 37 minutes of music per hour, follow these steps:
1. Arrange the given data in ascending order:
30, 31, 32, 33, 34, 35, 36
2. Find the median of the original data:
There are 7 data points, so the median is the middle value: 33 minutes.
3. Add the new radio station data (37 minutes) and arrange in ascending order:
30, 31, 32, 33, 34, 35, 36, 37
4. Find the new median after adding the radio station:
There are now 8 data points, so the median is the average of the two middle values (32 and 33): (32 + 33) / 2 = 32.5 minutes.
5. Determine the change in the median:
New median (32.5) - Original median (33) = -0.5
So, by adding another radio station playing 37 minutes of music per hour, her median time would change by -0.5 minutes (or decrease by 0.5 minutes). The correct answer is B. 0.5 minutes.
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My bestfriend has parents that are 11 years apart. She's 12. How old are her parents?
The younger parent is at least 1 year old, and the older parent is 23 years old.
If your best friend's parents have an age gap of 11 years, then we can assume that one of them is 11 years older than the other. Let's call the younger parent "X" years old. Then the older parent must be X + 11 years old. Since your best friend is 12 years old, we know that both of her parents are older than 12. Therefore, we can set up an equation:
X + (X + 11) > 12
Simplifying this, we get:
2X + 11 > 12
2X > 1
X > 0.5
Since X must be a whole number (you can't have half a year of age), we know that X must be at least 1. Therefore, the younger parent is at least 1 year old. Using our equation, we can find the age of the older parent:
X + 11 = 12 + 11 = 23
Therefore, the younger parent is at least 1 year old, and the older parent is 23 years old.
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A sports arena has 40 soda vendors. Each of whom sells 200 sodas per event. Management estimates that for each additional vendor, the yield per vendor decreases by 4. How many additional vendors should management hire to maximize the number of sodas sold.
Management should hire 25 additional vendors to maximize the number of sodas sold.
Let x be the number of additional vendors that management hires. Then the total number of vendors is 40 + x, and the yield per vendor is 200 - 4x (since the yield decreases by 4 for each additional vendor).
The total number of sodas sold is the product of the number of vendors and the yield per vendor:
Total sodas sold = (40 + x) * (200 - 4x)
To maximize the number of sodas sold, we take the derivative of this expression with respect to x and set it equal to zero:
d/dx [(40 + x) * (200 - 4x)] =
Expanding and simplifying, we get:
-8x² + 120x + 8000 = 0
Dividing both sides by -8, we get:
x² - 15x - 1000 = 0
Using the quadratic formula, we solve for x:
x = (15 ± sqrt(15² + 411000)) / 2
x = (15 ± 35) / 2
x = -10 or x = 25
Since we can't hire a negative number of vendors, the only sensible solution is x = 25. Therefore, management should hire 25 additional vendors to maximize the number of sodas sold.
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what the answear to y=4x-9
The ordered pairs of the linear expression y = 4x - 9 is (0, -9)
What are the ordered pairs of the linear expressionFrom the question, we have the following parameters that can be used in our computation:
The linear expression y = 4x - 9
To determine the ordered pairs of the linear expression, we set x to any value say x = 0 and then calculate the value of y
Using the above as a guide, we have the following:
y = 4(0) - 9
Evauate
y = -9
Divide both sides by 1
y = -9
This means that the value of y is equal to -9
So, we have (0, -9)
Hence, the ordered pairs of the linear expression is (0, -9)
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If the cost and revenue functions (in dollars) for producing x washing machines is given by C(x) = 10,000+ 0.7x² and R(x) =0.3x² , find the number of washing machines to produce that will maximize profit. You must use Calculus methods to receive credit
Producing 0 washing machines is not a practical solution for a company.
To maximize profit, we need to find the difference between revenue and cost functions, which gives us the profit function P(x):
P(x) = R(x) - C(x) = (0.3x²) - (10,000 + 0.7x²)
Simplify the profit function:
P(x) = -0.4x² + 10,000
Now, to maximize profit, we'll find the critical points by taking the first derivative of P(x) with respect to x:
P'(x) = dP(x)/dx = -0.8x
Set P'(x) to zero and solve for x:
-0.8x = 0
x = 0
Since the profit function P(x) is a quadratic with a negative leading coefficient, the maximum value will occur at the critical point x = 0. However, producing 0 washing machines is not a practical solution for a company.
To maximize profit while producing washing machines, the company should consider other factors beyond the given cost and revenue functions, such as market demand and production capacity.
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A model car is drawn at a scale of 21 to 1. If the model car is 9. 2in. Long, how long is the actual car in feet?
A model car is drawn at a scale of 21 to 1. If the model car is 9. 2in. The length of the actual car in feet is approximately 0.7665 feet.
Find out the length of the actual car in feet, we need to first convert the length of the model car from inches to feet.
9.2 inches = 0.767 feet (divide by 12 since there are 12 inches in a foot)
Now, we can use the scale of 21 to 1 to find the length of the actual car in feet.
21 units on the model car = 1 unit on the actual car
So,
1 unit on the actual car = 0.767 feet / 21 = 0.0365 feet
Find the length of the actual car, we can multiply the scale ratio by the length of the model car in units:
21 units x 0.0365 feet per unit = 0.7665 feet
Therefore, the length of the actual car in feet is approximately 0.7665 feet.
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The actual car is 0.7665 feet long.
First, we need to convert the length of the model car from inches to feet:
9.2 in. = 9.2/12 ft. = 0.7667 ft.
Next, we can use the scale to find the length of the actual car:
21 units on the drawing = 1 unit in real life
So, we have:
1 unit in real life = length of actual car
21 units on the drawing = length of model car
Substituting the values we have:
1 unit in real life = (0.7667 ft.)/21 = 0.0365 ft.
Therefore, the length of the actual car is:
1 unit in real life x 21 = 0.0365 ft. x 21 = 0.7665 ft.
So, the actual car is approximately 0.7665 feet long.
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For y=f(x) = x^4 - 7x + 5, find dy and Δy, given x = 5 and Δx=0.2.
The derivative of y=f(x) = x⁴ - 7x + 5 is dy/dx = 4x³ - 7. For x = 5 and Δx=0.2, dy = 1.986 and Δy = -54.5504.
Given the function y = f(x) = x⁴ - 7x + 5, we can find its derivative with respect to x using the power rule of differentiation:
dy/dx = d/dx(x⁴) - d/dx(7x) + d/dx(5) = 4x³ - 7
Now, we can use the given value of x = 5 and Δx = 0.2 to find the values of dy and Δy:
dy = (4x³ - 7) dx, evaluated at x = 5 and Δx = 0.2
dy = (4(5)³ - 7) (0.2) = 198.6 × 10^(-2)
This means that a small change of 0.2 in x results in a change of about 1.986 in y.
To find Δy, we use the formula:
Δy = f(x + Δx) - f(x)
Substituting x = 5 and Δx = 0.2, we get:
Δy = ((5 + 0.2)⁴ - 7(5 + 0.2) + 5) - (5⁴ - 7(5) + 5)
Simplifying this expression gives:
Δy = (122.4496 - 177) = -54.5504
This means that a small change of 0.2 in x results in a change of about -54.5504 in y.
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I went to two different banks to find the best savings program. td bank offered my 6% interest for 7 years and wells fargo offered me 5% interest for 9 years. if i deposit $10,000, which bank has the better program to make me the most money? how much more money will i make at one bank than the other? round to the nearest dollar.
The difference between the two banks is you will make $367 more at Wells Fargo than at TD Bank, to determine which bank has the better savings program, let's compare the total interest earned at TD Bank and Wells Fargo.
TD Bank offers a 6% interest rate for 7 years, while Wells Fargo offers a 5% interest rate for 9 years. If you deposit $10,000, we can calculate the total interest earned at each bank using the formula for compound interest:
A = P(1 + r/n)^(nt)
Where A is the future value of the investment, P is the principal amount ($10,000), r is the annual interest rate, n is the number of times interest is compounded per year, t is the number of years, and "^" denotes exponentiation.
Assuming annual compounding (n = 1), the calculations for each bank are as follows:
TD Bank:
A = $10,000(1 + 0.06/1)^(1*7)
A = $10,000(1.06)^7
A = $15,018.93
Wells Fargo:
A = $10,000(1 + 0.05/1)^(1*9)
A = $10,000(1.05)^9
A = $15,386.16
Comparing the two banks, Wells Fargo's savings program will make you the most money, with a future value of $15,386.16. The difference between the two banks is:
Difference = Wells Fargo - TD Bank
Difference = $15,386.16 - $15,018.93
Difference = $367.23
Rounding to the nearest dollar, you will make $367 more at Wells Fargo than at TD Bank. Therefore, Wells Fargo has the better savings program in this scenario.
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You earn $130.00 for each subscription of magazines you sell plus a salary of $90.00 per week. How many subscriptions of magazines do you need to sell in order to make at least $1000.00 each week?
The subscriptions of magazines you need to sell is at least 7
How many subscriptions of magazines do you need to sell?From the question, we have the following parameters that can be used in our computation:
Earn $130.00 for each subscription of magazines You sell plus a salary of $90.00 per weekUsing the above as a guide, we have the following:
f(x) = 130x + 90
In order to make at least $1000.00 each week, we have
130x + 90 = 1000
So, we have
130x = 910
Divide by 130
x = 7
Hence, the number of orders is 7
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Hanson ate 68 out of g gumdrops. Write an expression that shows how many gumdrops Hanson has left
The expression g - 68 shows how many gumdrops Hanson has left after eating 68 out of g.
To find out how many gumdrops Hanson has left after eating 68 out of g, we need to subtract 68 from g. Therefore, the expression that shows how many gumdrops Hanson has left is:
g - 68
This expression represents the remaining gumdrops after Hanson has eaten 68 out of g. For example, if Hanson had 100 gumdrops before eating 68 of them, then the expression would be:
100 - 68 = 32
Therefore, Hanson would have 32 gumdrops left after eating 68 out of 100.
In summary, the expression g - 68 shows how many gumdrops Hanson has left after eating 68 out of g. The value of g represents the total number of gumdrops Hanson had before eating 68.
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A restaurant owner rejects his produce shipment if he finds more than 3 crates with any bruised
or spoiled food in it. The probability that a crate has bruised or spoiled food in it is 0.11. What
is the probability that he will reject a shipment of 15 crates?
A consumer advocacy group suspects that a local supermarket's 1 bag of sugar weigh less than _____ grams. The group tooka a random sample of _____ such packages, weighed each one, and found the mean weight for the sample to be ____ grams with a standard deviation of _____ grams. Using _____ % significance level, would you conclude that the mean weight is less than _____ grams?
A consumer advocacy group suspects that a local supermarket's 750 grams of sugar actually weigh less than 750 grams. The group took a random sample of 20 such packages, weighed each one, and found the mean weight for the sample to be 746 grams with a standard deviation of 8 grams. Using 10% significance level, would you conclude that the mean weight is less than 750 grams.
What is the hypothesis?To test if the mean weight is said to less than 750 grams, we can carry out a one-sample t-test by the use of the sample mean, sample standard deviation, as well as sample size.
The null hypothesis = 750 grams,
The alternative hypothesis= less than 750 grams.
so we need to calculate the test as:
t = (746 - 750) / (8 / √(20)) = -2.236
Next, we have to find the critical t-value for a one-tailed test with 19 degrees of freedom (so n-1 =19)
When you a t-distribution table, the critical t-value to be -1.734.
Therefore, know that -2.236 < (less than) -1.734, so you will reject the null hypothesis and say that the mean weight is less than 750 grams at a 10% significance level.
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pyramid A and pyramid B are similar. find the surface area of pyramid B to the nearest hundredth.
The surface area of pyramid B to the nearest hundredth is 58.67 cm²
What are similar figures?Similar figures are two figures having the same shape. The ratio of the corresponding sides of similar shapes are equal.
The scale ratio of the height of the pyramid A to B is
9/6 = 3/2
Area factor = (3/2)² = 9/4
9/4 = 132/x
9x = 132×4
9x = 528
divide both sides by 9
x = 528/9
x = 58.67cm²
Therefore the surface area of pyramid B is 58.67cm².
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Let f(x) = x^2 (Inx-1). (a) Find the critical numbers of f. (b) Find the open interval(s) on which f is increasing and the open interval(s) on which f is decreasing. (c) Find the local minimum value(s) and local maximum value(s) off. if any. (d) Find the open interval(s) where f is concave upward and the open interval(s) where f is concave downward. (e) Find the inflection point(s) of the graph of f, if any.
a. The critical number of f is undefine
b. The open interval(s) on f is increasing on (e,∞) and the open interval(s) on which f is decreasing on (0,1) and (1,e).
c. The local minimum value(s) is 0 and there's no local maximum value.
d. Concave downward on (0, e^1/2) and concave upward on (e^1/2, ∞).
e. The inflection point(s) of the graph of f is (e^1/2, e(ln e^1/2 - 1)^2).
(a) To find the critical numbers of f, we need to find where the derivative of f is zero or undefined.
f'(x) = 2x ln x + x - 2x = 2x (ln x - 1) = 0
This gives us x = 1 or x = e. However, f'(x) is undefined at x = 0, so we also need to check this point.
(b) To determine the intervals of increase and decrease, we need to test the sign of f'(x) on each interval.
When x < 1, ln x < 0, so ln x - 1 < -1, and f'(x) < 0.
When 1 < x < e, ln x > 0, so ln x - 1 < 0, and f'(x) < 0.
When x > e, ln x > 1, so ln x - 1 > 0, and f'(x) > 0.
Therefore, f is decreasing on (0,1) and (1,e), and increasing on (e,∞).
(c) To find the local minimum and maximum values, we need to check the critical points and the endpoints of the intervals.
f(1) = 0 is a local minimum.
f(e) = e^2 (ln e - 1) = e^2 (1 - 1) = 0 is also a local minimum.
(d) To find the intervals of concavity, we need to test the sign of f''(x) on each interval.
f''(x) = 2 ln x - 1
When x < e^1/2, ln x < 1/2, so f''(x) < 0, and f is concave downward on (0, e^1/2).
When x > e^1/2, ln x > 1/2, so f''(x) > 0, and f is concave upward on (e^1/2, ∞).
(e) To find the inflection points, we need to find where the concavity changes.
f''(x) = 0 when ln x = 1/2, or x = e^1/2.
Therefore, the inflection point is (e^1/2, f(e^1/2)) = (e^1/2, e(ln e^1/2 - 1)^2).
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16 Find the value of each variable in the parallelogram.
15 9
b-1 5a
The value of each variable in the parallelogram are g = 61 and h = 9
Finding the value of each variable in the parallelogram.From the question, we have the following parameters that can be used in our computation:
The parallelogram
The opposite angles of a parallelogram are equal
So, we have
g + 4 = 65
This gives
g = 61
Next, we have
16 - h = 7
So, we have
h = 16 - 7
Evaluate
h = 9
Hence, the value of each variable in the parallelogram are g = 61 and h = 9
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Triangle ABC is similar to triangle DBE. Select the responses that make the statements true. Large triangle A B C with side length 7. 5. Smaller triangle D B C inside A B C, which shares vertex B. Side B E has length 5 and base D E has length 13
The correct responses are: "Triangle DBC is similar to triangle ABC" and "The length of side DE is 13."
Since triangle ABC is similar to triangle DBE, we know that the corresponding angles are congruent and the corresponding sides are proportional.
From the given information, we know that side BC of triangle ABC corresponds to side BE of triangle DBE, since they share vertex B. Therefore, we can use the proportion:
BC / BE = AC / DE
Substituting the given values, we have:
BC / 5 = 7.5 / 13
Solving for BC, we get:
BC = (5 x 7.5) / 13 = 2.88 (rounded to two decimal places)
Therefore, the length of side BC is 2.88.
Now we can check which of the given statements are true:
"The length of side AB is 3.75." We do not have enough information to determine the length of side AB, so this statement cannot be determined to be true or false based on the given information.
"Triangle DBC is similar to triangle ABC." This statement is true, since they share angle B and the sides BC and BE are proportional.
"Angle C in triangle ABC is congruent to angle D in triangle DBE." This statement cannot be determined to be true or false based on the given information, since we do not know which angle in triangle DBE corresponds to angle C in triangle ABC.
"The length of side AC is 4.29." This statement cannot be determined to be true or false based on the given information, since we only have information about side BC and side BE. We do not have enough information to determine the length of side AC.
"The length of side DE is 7.8." This statement is false, since the length of side DE is given as 13, not 7.8.
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In ΔDEF, e = 67 inches, ∠F=37° and ∠D=70°. Find the area of ΔDEF, to the nearest 10th of an square inch.
The area of ΔDEF, to the nearest 10th of a square inch, is approximately 1439.1 square inches.
To find the area of ΔDEF with given values e = 67 inches, ∠F = 37°, and ∠D = 70°, follow these steps:
Find ∠E using the Triangle Sum Theorem (the sum of the angles in a triangle is always 180°).
∠E = 180° - (∠F + ∠D) = 180° - (37° + 70°) = 180° - 107° = 73°
Use the Law of Sines to find side d.
(sin ∠F) / d = (sin ∠E) / e
(sin 37°) / d = (sin 73°) / 67 inches
Solve for side d.
d = (67 inches * sin 37°) / sin 73°
d ≈ 44.7 inches
Use the formula for the area of a triangle with two sides and the included angle.
Area = 0.5 * d * e * sin ∠D
Area = 0.5 * 44.7 inches * 67 inches * sin 70°
Area ≈ 1439.1 square inches
Thus, the area of ΔDEF, to the nearest 10th of a square inch, is approximately 1439.1 square inches.
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1. Existence of limit (a) Determine whether the following limit exists. If yes, find the limit. If no, give a reasonable explanation * + 2y + 3xy lim (.)+(0,0) * + 3y (b) Determine whether the following limit exists. If yes, find the limit. If no, give a reasonable explanation zy2 lim (x,)+(0,0) 2.4 +y Page 2 (c) Determine whether the following function is continuous at (x,y) = (0,0). Give a reasonable explanation. Hint: Try applying the absolute value to f(x,y) and finding another function g(x,y) such that 0 <\/(x,y) = g(x,y). Use this bounding function g to say what happens to the absolute value (x,y). Here you should apply what's called the sandwich (or squeeze) theorem. o if (x,y) = (0,0) Note: If the function is continuous at (0,0), then 2 lim = 0. (x,y)+(0042 + y2 Observe that ?? <** + y for all 1,9,80 s i. This implies |/(x,y) S (xy|for all 2, y. Page 3
a) To determine if the limit exists, we need to check if the limit from all directions approaching (0,0) are equal. Let's approach (0,0) along the x-axis first, so y = 0:
lim (x,y)->(0,0) [(x) + 2(y) + 3(x)(y)]
= lim x -> 0 [(x) + 2(0) + 3(x)(0)] = lim x -> 0 x = 0
Next, let's approach (0,0) along the y-axis, so x = 0:
lim (x,y)->(0,0) [(x) + 2(y) + 3(x)(y)]
= lim y -> 0 [(0) + 2(y) + 3(0)(y)] = lim y -> 0 2y = 0
Now, let's approach (0,0) along the line y = mx, where m is some constant:
lim (x,y)->(0,0) [(x) + 2(y) + 3(x)(y)]
= lim x -> 0 [(x) + 2(mx) + 3(x)(mx)]
= lim x -> 0 [(1+3m)x + 2mx^2]
= 0 if m=0, and DNE (does not exist) for all other values of m.
Since the limit is not equal from all directions, the limit DNE at (0,0).
b) To determine if the limit exists, we need to check if the limit from all directions approaching (0,0) are equal. Let's approach (0,0) along the x-axis first, so y = 0:
lim (x,y)->(0,0) [(2.4) + (y)]
= lim x -> 0 [(2.4) + (0)] = 2.4
Next, let's approach (0,0) along the y-axis, so x = 0:
lim (x,y)->(0,0) [(2.4) + (y)]
= lim y -> 0 [(2.4) + (y)] = 2.4
Now, let's approach (0,0) along the line y = mx, where m is some constant:
lim (x,y)->(0,0) [(2.4) + (y)]
= lim x -> 0 [(2.4) + (mx)]
= 2.4 if m=0, and DNE (does not exist) for all other values of m.
Since the limit is equal from all directions, the limit exists and is equal to 2.4 at (0,0).
c) To determine if the function is continuous at (0,0), we need to check if the limit as (x,y) approaches (0,0) of f(x,y) exists and is equal to f(0,0).
Let g(x,y) = sqrt(x^2 + y^2), which satisfies 0 <= |(x,y)| <= g(x,y) for all (x,y). We have:
|f(x,y)| = |(x+y)/(4+x^2+y^2)| <= |(x+y)/4| <= (1/4)g(x,y)
So, we can bound f(x,y) by (1/4)g(x,y). By the sandwich (or squeeze) theorem, we have:
lim (x,y)->(0,0) (1/4)g(x,y) = 0
Thus, by the sandwich theorem, we have:
lim (x,y)->(0,0) f(x,y) = 0
Since the limit exists and is equal to f(0,0) = 0, the function is continuous at (0,0).
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The radioactive substance uranium-240 has a half-life of 14 hours. The amount At) of a sample of uranium-240 remaining (in grams) after thours is given by
the following exponential.
A (t) = 5600
100(3)*
Find the amount of the sample remaining after 11 hours and after 50 hours.
Round your answers to the nearest gram as necessary.
Amount after 11 hours: grams
Amount after 50 hours: grams
Amount after 11 hours: 3,477,373 grams; Amount after 50 hours: 33,320 grams.
How to find the Radioactive decay ?The Radioactive decay formula provided in the question for the amount A(t) of a sample of uranium-240 remaining after t hours is:
A(t) = 5600100(3[tex])^(-11/14)[/tex]
To find the amount of the sample remaining after 11 hours, we substitute t = 11 in the formula and calculate:
A(11) = 5600100(3[tex])^(-11/14)[/tex] ≈ 3477373 grams
Therefore, the amount of the sample remaining after 11 hours is approximately 3,477,373 grams (rounded to the nearest gram).
Similarly, to find the amount of the sample remaining after 50 hours, we substitute t = 50 in the formula and calculate:
A(50) = 5600100(3[tex])^(-50/14)[/tex] ≈ 33320 grams
Therefore, the amount of the sample remaining after 50 hours is approximately 33,320 grams (rounded to the nearest gram).
The exponential formula for radioactive decay describes the behavior of a radioactive substance, where the amount of the substance decreases over time as it decays. In this case, uranium-240 has a half-life of 14 hours, which means that half of the initial amount of the substance will decay in 14 hours. After another 14 hours, half of the remaining amount will decay, and so on.
As time goes on, the amount of uranium-240 remaining decreases exponentially, and the rate of decay is determined by the half-life of the substance. The formula provided in the question allows us to calculate the amount of uranium-240 remaining after any given amount of time, based on its initial amount and half-life.
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The radioactive substance uranium-240 has a half-life of 14 hours. The amount of the sample remaining after 11 hours is approximately 2265 grams, and the amount of the sample remaining after 50 hours is approximately 95 grams.
The formula for the amount of uranium-240 remaining after t hours is given by: A(t) = 5600 * (1/2)^(t/14).
Find the amount of the sample remaining after 11 hours, we substitute t = 11 into the formula and evaluate:
A(11) = 5600 * (1/2)^(11/14)
A(11) ≈ 2265 grams (rounded to the nearest gram)
Find the amount of the sample remaining after 50 hours, we substitute t = 50 into the formula and evaluate:
A(50) = 5600 * (1/2)^(50/14)
A(50) ≈ 95 grams (rounded to the nearest gram)
Therefore, the amount of the sample remaining after 11 hours is approximately 2265 grams, and the amount of the sample remaining after 50 hours is approximately 95 grams.
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Mr. ream mixes 12 cups of paint in a large bowl. he used the paint to fill 40 small dishes with 2 fluid ounces of paint each. how many cups of paint does mr. ream have left in the bowl
Mr. Ream has 7 cups of paint left in the bowl.
There are 12 cups of paint, which is equivalent to 192 fluid ounces of paint (1 cup = 16 fluid ounces). Mr. Ream filled 40 small dishes with 2 fluid ounces of paint each, for a total of 80 fluid ounces of paint used (40 x 2 = 80).
Therefore, Mr. Ream has 192 - 80 = 112 fluid ounces of paint left in the bowl.
To convert this to cups, we divide by 16 (1 cup = 16 fluid ounces):
112/16 = 7 cups
Therefore, Mr. Ream has 7 cups of paint left in the bowl.
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Divide.
Simplify your answer as much as possible.
The polynomial expression becomes -20vz⁶ + 36v⁴z⁵ + 24v⁶ z⁶
How did we arrive at the above?In order to divide, first collect the like terms and then perform the operation. So, we have:
(-20vz⁶ + 32v⁴z⁵ +24v⁶ z⁶) + (4v⁴ z⁵) = -20vz⁶ + (32v⁴z⁵ +4v⁴ z⁵) + 24v⁶ z⁶
Simplifying the expression in parentheses, we get:
32v⁴z⁵ +4v⁴ z⁵ = 36v⁴z⁵
So, the expression becomes:
-20vz⁶ + 36v⁴z⁵ + 24v⁶ z⁶
This expression cannot be simplified any further.
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Help me please I need this done
Answer:
Congruent, impossible, not congruent.
Step-by-step explanation:
a) Congruent because of AAS congruency.
b) Impossible to tell. There is no congruency rule with 1 angle and 1 side.
c) Not congruent. Sides should not be equal.
identify the pattern, then write the next three terms in this sequence. 12. 83, 75, 67, 59
Answer:
The pattern is you are subtracting by 8. The subsequent three terms are 51, 43, and 35.
Step-by-step explanation:
First, you can subtract the first value from the second to find the common difference. Then you continue on this pattern. Simple!
Which graph represents the function f {x} = -log (x-1) + 1?
Graph A
Graph B
Graph C
Graph D
The value in dollars, v (x), of a certain truck after x years is represented
The truck would have lost 36% of its initial value.
How we get the initial value?The value in dollars, v(x), of a certain truck after x years can be represented by a mathematical function or equation. In the absence of a specific equation, it is difficult to provide an answer.
However, I can provide an example of a possible equation that represents the depreciation of a truck's value over time.
Let's assume that the truck loses 20% of its value every year. If the initial value of the truck is V0 dollars, then the value of the truck after x years, Vx, can be represented by the following equation:
Vx = [tex]V0(0.8)^x[/tex]
In this equation, the term [tex](0.8)^x[/tex] represents the percentage of the truck's value that remains after x years of depreciation. For example, after one year, the truck's value would be V1 = [tex]V0(0.8)^1[/tex] = 0.8V0,
which means that the truck would have lost 20% of its initial value. After two years, the truck's value would be V2 = V0[tex](0.8)^2[/tex]= 0.64V0,
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PLEASE HELP
What is the probability that
both events will occur?
Two dice are tossed.
Event A: The first die is a 1 or 2
Event B: The second die is 4 or less
P(A and B) = P(A) • P(B)
P(A and B) = [?]
Enter as a decimal rounded to the nearest hundredth.
The probability that both events will occur is 0.22.
What is probability?It is the chance of an event to occur from a total number of outcomes.
The formula for probability is given as:
Probability = Number of required events / Total number of outcomes.
Example:
The probability of getting a head in tossing a coin.
P(H) = 1/2
We have,
The probability of Event A is 2/6 or 1/3
(since there are two ways to get a 1 or 2 on a six-sided die).
The probability of Event B is 4/6 or 2/3
(since there are four ways to get a number 4 or less on a six-sided die).
Using the formula for the probability of the intersection of two independent events.
P(A and B)
= P(A) x P(B)
= (1/3) x (2/3)
= 2/9
Rounded to the nearest hundredth,
The probability that both events will occur is 0.22.
Thus,
The probability that both events will occur is 0.22.
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70°
is the same as
radians. Round your answer to the nearest thousandth.
70 degrees to radian is 1.22 radian.
How to convert from degree to radian?In mathematics,, both degree and radian represent the measure of an angle. One complete anticlockwise revolution can be represented by 2π (in radians) or 360° (in degrees).
Therefore,
360 degrees = 2π radian
where
π = 3.14Therefore, let's find 70 degrees in radian.
Hence,
360 degrees = 2π radian
70 degrees = ?
cross multiply
angle in radian = 70 × 2π / 360
angle in radian = 140π / 360
angle in radian = 0.38888888888 × 3.14
angle in radian = 1.22 radian
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How can you tell if a table or a set of ordered pairs can be modeled by a quadratic function?
To determine if a table or a set of ordered pairs can be modeled by a quadratic function, you should look for the following characteristics:
1. Consistent differences: Examine the differences between consecutive y-values. If there's a constant second difference (i.e., the differences between consecutive first differences remain the same), it's likely that the data can be modeled by a quadratic function.
2. Parabolic shape: Graph the ordered pairs. If the graph resembles a parabola (a U-shaped or inverted U-shaped curve), it indicates that the data can be modeled by a quadratic function.
By analyzing the ordered pairs and their differences, as well as examining the shape of the graph, you can determine if a quadratic function is the best fit for the data.
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Which correctly describes how to graph the equation shown below?
y=1/4x
Start with a point at (1, 4). Then go up 1 and 4 to the right.
Start with a point at (1, 4). Then go up 4 and 1 to the right.
Start with a point at (0, 0). Then go up 4 and 1 to the right.
Start with a point at (0, 0). Then go up 1 and 4 to the right.
The statement which correctly describes how to graph the equation shown above include the following: Start with a point at (0, 0). Then go up 1 and 4 to the right.
What is a translation?In Mathematics, the translation a geometric figure or graph to the right simply means adding a digit to the value on the x-coordinate of the pre-image while the translation a geometric figure or graph upward simply means adding a digit to the value on the y-coordinate (y-axis) of the pre-image.
In Mathematics and Geometry, the translation a geometric figure upward simply means adding a digit to the value on the positive y-coordinate (y-axis) of the pre-image;
g(x) = f(x) + N
g(x) = y = 1/4(x)
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Solve for This and please provide step by step on how to do it please
The equation [tex]\frac{y+6}{y-1}+\frac{y-4}{y^2-y} = \frac{1}{y-1}[/tex] when solved for y is -3 ± √13
Calculating the equation for yFrom the question, we have the following parameters that can be used in our computation:
[tex]\frac{y+6}{y-1}+\frac{y-4}{y^2-y} = \frac{1}{y-1}[/tex]
Simplify the denominators
So, we have
[tex]\frac{y+6}{y-1}+\frac{y-4}{y(y-1)} = \frac{1}{y-1}[/tex]
This gives
y + 6 + (y - 4)/y = 1
Subtract 1 from both sides
y + 5 + (y - 4)/y = 0
So, we have
y² + 5y + y - 4 = 0
Evaluate
y² + 6y - 4 = 0
When solved, we have
[tex]y = \frac{-b \pm \sqrt{b^2 -4ac} }{2a}[/tex]
So, we have
[tex]y = \frac{-6 \pm \sqrt{6^2 -4(1)(-4)} }{2(1)}[/tex]
Evaluate
[tex]y = \frac{-6 \pm \sqrt{52} }{2}[/tex]
Evaluate
[tex]y = -3 \pm \sqrt{13}[/tex]
Hence, the solution is -3 ± √13
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