Philip P.

Algebra 1

09/27/17

the domain of f(x)=4x+1 is {1,2,3,4}. what is the range

what is the range if the domain of f(x)=4x+1 is {1,2,3,4}. Thats my question.

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Linear Equations

09/27/17

In how many hours will they be 315 miles apart?

Two trains start from the same station at the same time and travel in opposite directions. One traintravels at an average rate of 40 mph, the other at 65 mph.

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Speed

09/27/17

Word problem on speed and current

Phillip left his campsite to a fishing spot 1.8 km downstream. He timed his trip and found that it took 9 minutes. His return trip up stream took 22.5 minutes. Determine the speed of which he... more

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Other

09/26/17

at 165mph how many seconds to go 1.5 miles

Driving at 165mph how many seconds does it take to travel 1.5 miles

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Math Word Problem

09/25/17

for every girl taking classes there are 3 boys if there is 236 students write and solve propotion to predict the number of boys

word problem

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Weight

09/25/17

How much does she weigh?

There is a woman who is 5 foot, 6 inches tall and weighs 125. She is shrunk down to 5 1/2 inches tall. How much does she weigh?

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Calculus 2

09/25/17

y=6u^2 - 10u + 4; u= 1/x^2 for x=1/4 and the derivative for x=1/4 is? dy/dx |

dy/dx | x= 1/4 =?

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Algebra 1 Math Answers

09/24/17

What number goes into 40 and 158

What’s numbers would go into 40 and 158 the same

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College Algebra

09/24/17

If g(x) = x², evaluate g(x+h). and If f(x) = -x + 1, evaluate f(x+h)

If g(x) = x², evaluate g(x+h).If f(x) = -x + 1, evaluate f(x+h)

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Percentage

09/24/17

Find the total bill: 5 golf clubs at £18.65 each, 60 golf balls at £16.50 per dozen, 1 bag at £35.80, V.A.T at 15% is added to the total cost

Please show work

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Pre Algebra

09/24/17

Estimate the number of foxes in the forest. Please help me!

Game wardens use experiments to help determine the number of foxes in a forest. Suppose 150 foxes are caught, tagged, and released back into the forest. Two weeks later 100 foxes are caught, of... more

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Math Math Geometry

09/23/17

Find the measures of supplementary angles 1 and 2, if: b m∠1:m∠2=5:4

Thank You!

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Algebra 1

09/22/17

B times 12 is at least 17

How to show work for this equation

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Summary Of Equations

09/22/17

Summary of equations

The sum of the measures of angle A and Angle B is 90. Angle A is 30 less than twice angle B. What are the system of equations and solve them.

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Width

09/21/17

y=-2x^2+84x where x represents the width in meters and y represents the area in square meters. What width will maximize the area of the pen

what width will maximize the area of the pen?

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College Algebra

09/21/17

Isn't f(x)= ((-32*x^2)/16900)+x a linear function?

I've been plugging it in the calculator and it ends up being a linear function but on the website it's a parabolic function which does not makes sense.

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Math

09/21/17

A pedestrian left his house and started walking on a straight street, resting at times as necessary.

A pedestrian left his house and started walking on a straight street, resting at times as necessary. The graph below shows the distance he covered as a function of time. Find the formula describing... more

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Supplementary Angles

09/20/17