10/01/20

The figure shows a graph of y= ax2+ bx + c. Suppose that the points (-h,y0), (0,y1), and (h,y2) are on the graph. The area enclosed by the parabola, the x-axis, and the lines X = -h and x = h may... more

10/01/20

#### The number of people, F, at a playground after x min is given by F(x)= x^3+4t+20 . Determine the average rate of change of the number of people at the playground from 3 min to 4 min.

The number of people, F, at a playground after x min is given by F(x)= x^3+4t+20Determine the average rate of change of the number of people at the playground from 3min to 4 min.

10/01/20

#### A 5.0 kg block has an acceleration of 0.20 m/s2 when a force is exerted on it. A second block has an acceleration of 0.10 m/s2 when subject to the same force. What is the mass of the second block?

A 5.0 kg block has an acceleration of 0.20 m/s2 when a force is exerted on it. A second block has an acceleration of 0.10 m/s2 when subject to the same force. What is the mass of the second block?

10/01/20

#### Suppose a 10,000 kg truck collides with a 1,000 kg car. During the collision, is the force of the truck on the car...

1) Suppose a 10,000 kg truck collides with a 1,000 kg car. During the collision, is the force of the truck on the car...A) greater than the force of the car on the truckB) less than the force of... more

10/01/20

09/30/20

#### This Question Is Confusing

​Aki's Bicycle Designs has determined that when x hundred bicycles are​ built, the average cost per bicycle is given by C(x)=0.1x2−1.2x+5.758​, where​ C(x) is in hundreds of dollars. How many... more

09/30/20

#### If 30+𝑓(𝑥)+𝑥2(𝑓(𝑥))3=0 and 𝑓(−1)=−3, find 𝑓′(−1).

If 30+𝑓(𝑥)+𝑥2(𝑓(𝑥))3=0 and 𝑓(−1)=−3, find 𝑓′(−1).

09/30/20

#### Use the Binomial Theorem to expand and simplify the expression.

Use the Binomial Theorem to expand and simplify the expression.2(x − 3)4 + 5(x − 3)2

09/29/20

09/29/20

#### What would be the inequality for this situation?

An electronics company has hired you to determine how to spend its production budget. The goal of the company is to minimize the cost of production. The number of each type of smartphone docking... more

09/29/20

#### calculus question

Use the given information to find f '(3).f(x) = g(x)h(x)g(3) = 7 and g'(3) = 8h(3) = 2 and h'(3) = -1

09/29/20

#### calculus question

The radius of a right circular cylinder is given by √(t+7) and its height is 1/7√t , where t is time in seconds and the dimensions are in inches. Find the rate of change of the volume of the... more

09/29/20

#### Use the given information to find f '(4). f(x) = 3g(x) + h(x) g(4) = 6 and g'(4) = 7 h(4) = 8 and h'(4) = -2

Use the given information to find f '(4).f(x) = 3g(x) + h(x)g(4) = 6 and g'(4) = 7h(4) = 8 and h'(4) = -2f'(4)=

09/29/20

09/29/20

09/29/20

09/29/20

#### A plane traveled 1100 miles each way to Cairo and back.

The trip there was with the wind. It took 11 hours. The trip back was into the wind. The trip back took 22 hours. Find the speed of the plane in still air and the speed of the wind.

09/29/20

09/29/20

09/29/20

#### What is h'(0) equal to

Suppose h = f∘g. Find h'(0) given that f(0) = 5, f '(2) = −5, g(0) = 2, and g'(0) = 8.h'(0)=

#### Finding Inverse of natural logarithm Function

Find the inverse of F(x) = 2+3ln(x) / 4-lnx

09/29/20

#### Features of a graph

Consider the equation . For each question, explain or show your reasoning. If we graph the equation, what is the slope of the graph? Where does the graph intersects the -axis? Where does it... more

09/29/20

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