Determine the value of the variable so that the equality is a proportion. = 

A. 7.43
B. 0.07
C. 13.44
D. 9


Answer: D

Mathematics

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PO = 125 W and Pin = 2.3 W. Find AP.

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Tell whether a linear model or a quadratic model is appropriate for the data. If a quadratic model is appropriate, then decide also whether the lead coefficient should be positive or negative.The height of a bungee jumper as a function of time.

A. Quadratic; leading coefficient positive B. Linear C. Quadratic; leading coefficient negative

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Solve the problem.Jeff takes 5 hours longer to build a fence than it takes Bill. When they work together, it takes them 6 hours. How long would it take Bill to do the job alone?

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