Solve the problem.The profit made when t units are sold, t > 0, is given by  Determine the number of units to be sold in order for P < 0 (a loss is taken).

A. t > 0
B. 15 < t < 18
C. t < 15 or t > 18
D. t = 15 or t = 18


Answer: B

Mathematics

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The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = , or y = . Find the equation that defines the function.

A. y =  - 1
B. y = 
C. y =  - 1
D. y = 

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Provide an appropriate response.Define the meaning of the "effective interest rate" as it relates to a savings account. Give an example to back up your definitions.

What will be an ideal response?

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Find the average rate of change of the function as x changes from a to b.g(x) = (x - 1)2; a = 4, b = 7

A. 9 B. -5 C. 13 D. -1

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A garden store sells Kentucky bluegrass seed for $6 per pound and ryegrass seed for $3 per pound. How much rye must be mixed with 180 pounds of bluegrass to obtain a blend that will sell for $5 per pound? 

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Mathematics