Evaluate the expression according to the replacement value given.9x2 + 3x; replace x with 4.
A. 48
B. 132
C. 156
D. 84
Answer: C
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Find the value of the expression.
A. 2
B. 2
C. 2
D. 6
Solve the problem. Round to the nearest hundredth of a percent.Bank A offers five-year CDs at 5% compounded monthly. Bank B offers five-year CDs at 5.25% compounded annually. Compute the annual percentage yield for each CD and determine which offers the better deal.
A. 5.4%; 5.3%; Bank A B. 5.12%; 5.25%; Bank B C. 5.3%; 5.25%; Bank A D. 5%; 5.3%; Bank B
Answer the question.Which of the following statements is true concerning the graph of f(t) = cos t?
A. The graph is symmetric about the y-axis. B. The graph contains no symmetry. C. The graph is symmetric about the x-axis. D. The graph is symmetric about the origin.
A study on worldwide oil use was prepared for a major oil company. The study predicted that the amount of oil used to fuel productivity in a certain country is given by
?
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where f (t) denotes the number of barrels per $1,000 of economic output and t is measured in decades (
corresponds to 1965). Compute f '(0) and f ?'(2).
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Round the answer to the nearest hundredth.
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A. 
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B. ?
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C. ?
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D. ?
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E. ?
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