 08/20/20

#### How do I solve these using U-Substitution?

∫2 0 4xe^-x^2∫4 0 2e^-x∫-1 -4 -2e^x∫2 1 2e^x

06/25/20

#### Find F'(x) and f''(x)

f(x)= x^2/ 7+4xFind f'(x) and f''(x)

06/25/20

#### Consider the following function.

g(x) = x2 − 2x − 6 on [0, 7]Find the derivative of the function.g '(x)=Find any critical numbers of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter... more

06/25/20

#### Help refreshing on some math

I need help solving 6x-16=4x

06/24/20

#### Find the area of the region under the graph of the function f on the interval [1, 16].

f(x)= 8/sqrt(x)_____square units

06/24/20

#### Find the area of the region under the graph of the function f on the interval [0, 9].

f(x) = 9x − x2_____square units

06/24/20

#### Calculus Question Pls Help ASAP !!

d/dx ∫x^2,2 e^x^3 dxFind the derivative with respect to x of the integral from 2 to x squared of e raised to the x cubed power, dx.

06/22/20

#### How to get a derivative of a function without using the quotient, power, or chain rule?

How to compute a derivative of G(x)= (x^2 + 2x -1) / (sqrt(x))?From what I'm understanding, I have to break it up so it looks likex^2/sqrt(x) + 2x/sqrt(x) - 1/sqrt(x)And after simplifying it would... more

06/22/20

#### Could you please answer this question with a video its a Calculus Area between curves problems

Sketch the region enclosed by the given curvesy= 4/x, y=16x,y=1/4x, x>0I keep getting confused on which curve is higher and how to split them into regions, if you could explain that it a video... more

06/21/20

#### linear modeling

after about 9 hours of a steady 50 knot wind,the height of waves in the ocean was found to be 23 feet, and after 24 hours it was 40 feet. write the equation.

06/21/20

#### Sandra was visiting her Uncle Ralph who has a large jellybean collection.

Sandra was visiting her Uncle Ralph who has a large jellybean collection. When she asked if she could have some, he said yes, if she could solve a problem for him. He told her that he has three... more

06/19/20

The scores for all high school seniors taking the verbal section of the scholastic aptitude test (sat) in a particular year had a mean score of 490 and a standard deviation of 100. The distribution... more

06/19/20

#### Writing in mathematics

When given a quadratic equation, there are many method used for solving. One can use graphing, factoring, completing the square, and the quadratic formula to name a few. Write a brief essay... more

06/18/20

#### Velocity of a Car The velocity of a car (in feet per second) t sec after starting from rest is given by the function

f(t)=10sqrt(t) (0 ≤ t ≤ 30)Find the car's position, s(t), at any time t. Assume that s(0) = 0.

06/18/20

#### Find the indefinite integra

Find the indefinite integral. (Use C for the constant of integration. Remember to use absolute values where appropriate.) ∫ (sqrt(x)+(8/x)-− 5ex)dx

06/16/20

#### Help with matrix story problem

A hardware store sells three types of shovels, spade, flat, and square. The spade costs $16.00, the flat costs$9.60, and the square costs \$12.80 each. The store keeps an inventory of 80 shovels.... more

04/30/20

#### city election estimate

A political campaign wants to estimate the number of adult residents who voted in the last city election. Answer the following. (a) Which of the following surveys probably would best represent the... more

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