10/01/20

Area enclosed by parabola, PLEASE HELP!
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
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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.
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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?
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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
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10/01/20

f(x)=∣x−2∣+3 ; vertical stretch by a factor of 3
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09/30/20

Ann's fish tank has 15 liters of water in it. She plans to add 6 liters per minute until the tank has at least 57 liters. What are the possible numbers of minutes Ann could add water
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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
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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).
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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
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09/29/20

For j(x)=(1−x^2)(−3x^2+2x) find j′(0) by applying the product rule
please reply with answer.
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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
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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
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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
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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)=
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09/29/20

Find slope of the line tangent to the graph of f(x)=x^3−4x+2 at x=2

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09/29/20

f(0)=7, f’(0)=1, f(1)=8, f’(1)=8, g(1)=2, g’(1)=-9 and H(x)=f(ln(x))+ln(g(x)). Find dH/dx|x=1
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09/29/20

f(8)=7, f’(8)=-8 and H(x)=(1+f(x))^3 Find dH/dx|x=8
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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.
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09/29/20

f(-3)=3, f’(-3)=3, g(-3)=4, g’(-3)=-6 and H(x)=f(x)e^(g(x)). Find the derivative dH/dx|x=-3
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09/29/20

The ratio of red marbles to blue marbles is 2:5. If there are 20 blue marbles how many red marbles are there?

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09/29/20

Find all points on the x-axis that are 14 units from the point (6,-7)
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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)=
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09/29/20

Finding Inverse of natural logarithm Function
Find the inverse of F(x) = 2+3ln(x) / 4-lnx
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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
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09/29/20

One number is eight less than twice the other. Their sum is 100. find the number

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