Solve the problem.After a new firm starts in business, it finds that its rate of profit (in hundreds of dollars) after t years of operation is given by 
Find the profit in year 2 of the operation.
A. $2200
B. $1000
C. $2100
D. $2000
Answer: A
Mathematics
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If 
, calculate the value of 
?
A. 2.93 B. 45.26 C. 4.04 D. None of the above
Mathematics
Solve. The FDA approves a new drug and has confirmed by independent research that the strength of the reaction to the drug is given by the expression 
where d is the dosage of the drug and ? is a constant. Factor this expression.
A. d2
B. 
(? - d)
C. d2
D. 
Mathematics
Identify the pair of lines as parallel, perpendicular, or intersecting.
A. Perpendicular B. Parallel C. Intersecting
Mathematics
Write the equation of the graph after the indicated transformation(s). The graph of y = x2 is vertically stretched by a factor of 6, and the resulting graph is reflected across the x-axis.
A. y = -6x2 B. y = 6x2 C. y = 6(x - 6)x2 D. y = (x - 6)2
Mathematics