Philip P.

Math Help

04/09/14

one pipe can fill a tank in 5 hours. another can empty the tank in 8 hours. If both pipes are left open, how long will it take to fill the tank??

please help me answer this anyone.. haha

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Math Help

04/08/14

Which equation would be more efficent the subsitution method or elimination method for this problem? Explain.

12x+32y=29 6x-32y=17

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Other

04/08/14

how do you convert 15% or 0.15 into a fraction

worksheet asks to convert percent, decimal, or fraction depending on what is given. What was given is 15%, which converts to a decimal .15, but what is the fraction??

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Fractions Help

04/08/14

Write three different improper fractions that equal 4 1/2?

(Hint:find equivalent fractions.). EXPLAIN!

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Algebra 2 Function Transformations

04/08/14

How do you solve this Algebra 2 problem?

In order to transform the vertex of y=x^2+4x+4 to the orgin, every point must be translated: a) 2 units left, b) 2 units right, c) 4 units left, d) 4 units right

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Calculus

04/08/14

calculus area problem

Find the area of the region in the xy-plane bounded above by the graph of the function f(x)=4, below by the x-axis, on the left by the line x=4, and on the right by the line x=24

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Math Help

04/08/14

What are the coordinates for this point?

The Mean Value Theorem guarantees the existence of a special point on the graph of y=sqrt(x) between (0, 0) and (4, 2). What are the coordinates of this point? Answer: (1, 1) Please show... more

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Imaginary Numbers

04/08/14

how do I work imaginary math

I need step by step examples please.

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Quadratic Word Problem

04/06/14

quadratic functions help please

the formula h=-16t^2 +vt if the model rocket is fired at an intial vertical velocity of 78 meteres per second will the rocket reach a height of 80 meters? t

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Linear Equations

04/06/14

3(1.5p+9)-18=9(0.3p+2)

Help! Can't seem to solve the easiest linear equation ever! I am really stressing! Please, go into as much detail as you possibly can. Thank you!

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Quadratic Word Problem

04/06/14

quadratic functions help please

a ball is thrown into the air with an velocity of 48ft/s.its height h in feet after t seconds is given by th function h=-16t^2 + 48t +9 how many seconds does the ball reach its maximum height

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Math Help

04/06/14

Can you answer this calculus question?

A particle moves on the x-axis so that its velocity at any time t≥0 is given by v(t)=12t^2-36t+15. At t=1, the particle is at the origin. a) Find the maximum velocity of the particle for... more

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Algebra 1

04/06/14