Find the nth term an of the geometric sequence.?4, ?6, ?8, ?10, . . .
A. an = ?(3/2)n
B. an = ?2n
C. an = ?2n+2
D. an = ?4n+2
Answer: C
Mathematics
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Solve the problem. Round amounts to the nearest cent and percents to the nearest tenth of a percent.A DVD player that costs $152 sells for a 30% markup based on the cost. What is the selling price of the DVD player?
A. $45.60 B. $506.67 C. $197.60 D. $116.92
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Use the end behavior of the graph of the polynomial function to determine whether the degree is even or odd and determine whether the leading coefficient is positive or negative.
A. even; positive B. odd; negative C. odd; positive D. even; negative
Mathematics
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A. Yes B. No
Mathematics