Math word problem

If the splash of a stone dropped into a well is heard 14 seconds after the stone is released, how deep (to the nearest foot) is the well? Ise 1,100 feet per second for the speed of sound. 

02/15/16

i need help figuring out this math problem?

Apply the distributive property (assume all variables are non zero):   sq(q+1/s)   what do i do? please help me!

02/14/16

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Find this product. Enter your answer in scientific notation. (4.3×10^−3) (3×10^−4)

02/14/16

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Simplify. Enter you answer with positive exponents only. (44h^6b^5)(66h^8b^4)/121h^9b^7

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Simplify. Enter you answer with positive exponents only (100c^9)(36c^4)/60c^10

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Divide, and write all answers with positive exponents only: 29k^9/-58q^16

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Divide, and write all answers with positive exponents only: 96b^8k^10/12bk^4

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Divide, and write all answers with positive exponents only: 33y^6/11^y16

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Divide, and write all answers with positive exponents only: -55b^6/-5b^2    

02/13/16

A factory produces equipment whose wholesale price is $50 each. It is stated that the role of income is I (x) = 84 x-1000 where x is the number of units produc

A factory produces equipment whose wholesale price is $50 each.   It is stated that the role of income is I (x) = 84 x-1000 where x is the number of units produced.   Similarly, the costs... more

i need help simplifying this

Simplify this expression. If the answer contains exponents, all exponents should be positive. (6st^-2/3s^2t^-5)^-4

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Simplify this expression. If the answer contains exponents, all exponents should be positive. (T^5/t^6)^8

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Simplify this expression. If the answer contains exponents, all exponents should be positive. (8k^3)^-2

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Simplify the following expression. (-16a^4)^1

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Simplify this expression. If the answer contains exponents, all exponents should be positive. (8k^3)^-2  

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Simplify this expression. If the answer contains exponents, all exponents should be positive.   (10x^8s)^1

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Use the quotient property of exponents to simplify this expression, write the answer with positive exponents only. (8a)^-3/(8a)^-6

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please don't give similar examples i get more confused!  Use the quotient property of exponents to simplify this expression, write the answer with positive exponents only. (3y)^17/(3y)^9  

02/12/16

Trigonometry homework

Csc theta=-3

02/12/16

Trigonometry homework

5 csc theta-3=2

math word problem

A motorboat travels 235km in 5 hours going upstream. It travels 335km going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the current?

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Use the properties of exponents to simplfy this expression. You may leave your answer as a number to a power. (0.1hk)^3

Question is in description.

Write an equation for the line parallel to the line 1/4x + 3y = −1 through the point (0, 1). Please enter your answer in slope-intercept form or standard form.

math problem

A music festival charges $54.95 per ticket sold on the day of the event. A ticket purchased before the festival costs only $39.95. There were 20,000 tickets sold for a total of 925.00

02/10/16

I need help on solving 3 math problems

A manufactoring firm wants to package it's product in a cylindrical container 3 feet high with a surface area of 8πft2. What should the radius of the circulat top and bottom of the container... more

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