Newest Math Questions | Wyzant Ask An Expert

06/27/24

Consider the definite integral Z 1 0 e^4x^2 dx. Evaluate using the Simpson’s rule (n = 8), and using the Trapezoidal rule (n = 7). show all work

Consider the definite integral Z 1 0 e^4x^2 dx. Evaluate using the Simpson’s rule (n = 8), and using the Trapezoidal rule (n = 7). Show all work

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Answers •1

Math Calculus

06/27/24

Use the fundamental theorem of Calculus to find the derivative of the following function. F (x) = Z √x x et(sin t + t2) dt

F(x) = Z √x x e^t(sin t + t^2) dt

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Answers •1

Math Calculus

06/27/24

How much money should be deposited in a bank paying a yearly interest rate of 2.75% compounded monthly so that after 10 years the accumulated amount will be 50, 000?

show all work.

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Answers •1

Math

06/27/24

How to find profit function??

Let C(x) = 3x + 350 and R(x) = 24x.(a) Write the profit function P(x).P(x) = (b) What is the slope m of the profit function?m = (c) What is the marginal profit MP ?MP = (d) Interpret the marginal... more

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Answers •1

Math Calculus

06/25/24

The total worldwide box-office receipts for a long-running movie are approximated by the function T(x) = 100x^2 / x^2 + 25

where T (x) is measured in millions of dollars and x is the number of years since the movie’s released. Sketch the graph of the function T and interpret your results. find critical points, the... more

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Answers •1

Math Calculus

06/25/24

An economist had determined that a certain country’s gross domestic product (GDP) is approximated by the function f (x) = 540x1/3

f(x) is measured in billions of dollars and x is the capital outlay in billions of dollars. Use differentials to estimate the change in country’s GDP if the country’s capital expenditure changes... more

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Answers •1

Math

06/24/24

how to solve this problem

An airplane travels 1228 kilometers against the wind in 2 hours and 1568 kilometers with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the... more

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Answers •1

Math

06/23/24

A rectangular piece of plastic has an area of 60 square millimeters and a perimeter of 32 millimeters. What are the dimensions of the piece of plastic?

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Answers •1

Math Elementary (k 6th) Elementary Math

06/22/24

What is 72% of 90

This question deals with using either multiplication, division, or "The Butterfly Method"

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Answers •9

Math

06/22/24

Calculating Total Annual Compensation

Jason works for ABC motors, where he earns $50,500 annually. He contributes $150 per month to his 401(k), of which his employer matches half of his contribution. The company contributes $260/month... more

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Answers •1

Math

06/21/24

Three exterior angles of a convex pentagon measure 60,70,90 degrees. The other two exterior angles are congruent. Determine the measurements of the interior angles of the pentagon

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Answers •1

Math

06/20/24

A question about adding/subtracting fractions with different denominators

How do you add 3/5 + 3/4?

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Answers •2

Math Calculus

06/20/24

Calculus Optimization Problem

Find the maximum area of a rectangle in the first quadrant under the function y=3e-x/2.

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Answers •1

Math

06/19/24

Two trains are traveling away from the same starting point. train A is traveling at 45 MPH for one hour, and Train B is traveling at 65 MPH for 2 hours, how far apart are the trains after 30 minutes?

Two trains are traveling away from the same starting point at different speeds, train A is traveling at 45 MPH for one hour, and Train B is traveling at 65 MPH for 2 hours, how far apart are the... more

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Answers •1

Math

06/19/24

h(𝑡) = −6𝑡2 + 18𝑡 + 48

A Martian standing on top of a boulder has tossed a rock vertically upward. The quadratic function below models the height of the rock, h(𝑡), in feet, 𝑡 seconds after it was thrown. h(𝑡) = −6𝑡2 +... more

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Answers •1

Math

06/18/24

I need an answer

Rachel is looking at her bank statement. DateDescriptionDebit ($)Credit ($)Balance ($) Opening Balance 372.73 12 Oct CHQ 7743 Hair 43.75 15 Oct DD Telephone 28.67 23 Oct CHQ... more

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Answers •1

Math Precalculus Trigonometry

06/18/24

Prove the law of sines

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Answers •4

Math

06/17/24

What is the slope of the line with points A and B? 2/9 9/2 -2/9 -9/2

What is the slope of the line with points A and B?2/99/2-2/9-9/2

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Answers •1

Math

06/17/24

Calculus and Applications

A man starts walking north at 4 ft/s from a point P. Five minutes later a woman starts walking south at 6 ft/s from a point 500 ft due east of P. At what rate (in ft/s) are the people moving... more

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Answers •1

Math

06/16/24

Compounded interest

How much money should be deposited today in an account that earns 4.5% compounded monthly so that it will accumulate to $10,000 in 2 years?

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Answers •1

Math

06/16/24

Compounded interest

How much money should be deposited today in an account that earns 3.5% compounded monthly so that it will accumulate to $15,000 in 2 years?

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Answers •1

Math

06/16/24

Solve the following inequality

(2x+1)(x2-x+2)≤0In terms of x.Please help and explain in detail the step-by-step process my homework is very confusing 🙏

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Answers •1

Math

06/15/24

A student opens a mathematics book to two facing pages. The product of the page numbers is 600. Find the page numbers

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Answers •1

Math

06/14/24

How many hours until I reach 40?

I clocked in at 8:20. I have 31.25 hours I need 40 hours .what time do i clock out?

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Answers •1

Math

06/13/24

If you bought a stock last year for a price of $57, and it has gone down 5% since then, how much is the stock worth now, to the nearest cent?

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Answers •1

Consider the definite integral Z 1 0 e^4x^2 dx. Evaluate using the Simpson’s rule (n = 8), and using the Trapezoidal rule (n = 7). show all work

Use the fundamental theorem of Calculus to find the derivative of the following function. F (x) = Z √x x et(sin t + t2) dt

How much money should be deposited in a bank paying a yearly interest rate of 2.75% compounded monthly so that after 10 years the accumulated amount will be 50, 000?

How to find profit function??

The total worldwide box-office receipts for a long-running movie are approximated by the function T(x) = 100x^2 / x^2 + 25

An economist had determined that a certain country’s gross domestic product (GDP) is approximated by the function f (x) = 540x1/3

how to solve this problem

A rectangular piece of plastic has an area of 60 square millimeters and a perimeter of 32 millimeters. What are the dimensions of the piece of plastic?

What is 72% of 90

Calculating Total Annual Compensation

Three exterior angles of a convex pentagon measure 60,70,90 degrees. The other two exterior angles are congruent. Determine the measurements of the interior angles of the pentagon

A question about adding/subtracting fractions with different denominators

Calculus Optimization Problem

Two trains are traveling away from the same starting point. train A is traveling at 45 MPH for one hour, and Train B is traveling at 65 MPH for 2 hours, how far apart are the trains after 30 minutes?

h(𝑡) = −6𝑡2 + 18𝑡 + 48

I need an answer

Prove the law of sines

What is the slope of the line with points A and B? 2/9 9/2 -2/9 -9/2

Calculus and Applications

Compounded interest

Compounded interest

Solve the following inequality

A student opens a mathematics book to two facing pages. The product of the page numbers is 600. Find the page numbers

How many hours until I reach 40?

If you bought a stock last year for a price of $57, and it has gone down 5% since then, how much is the stock worth now, to the nearest cent?

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