03/13/22

A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat
A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat. If the rope is pulled in at a rate of 1... more
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Expert Answers •1

09/08/14

How do you solve a system of equations?
A four-digit integer, WXYZ, in which W, X, Y, and Z each represent a different digit, is formed according to the following rules.   1. X = W + Y + Z 2.  W = Y + 1 3. Z = W - 5   What is the... more
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Expert Answers •3

10/23/12

a manhole cover has a diameter of 3 ft. What is the length of the brass grip-strip that enciricles the cover, making it easier to manage?
a manhole cover ha diameter of 3 ft. What is the length of the brass grip-strip that encircles the cover ,making it easier to manage?    
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Expert Answers •9

09/05/12

If f(x) is linearly related to x and f(x+4)-f(x)=32, what is the slopes of the graph of f?
There is nothing else.  I just need some help.
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Expert Answers •3

08/29/12

prove addition form for coshx
I need help with proofs in calc 2
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Expert Answers •4

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