Solve using the addition and multiplication principles together.3(2z - 4) = 5(z + 2)

A. -2
B. 2
C. 22
D. 1


Answer: C

Mathematics

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The pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the years indicated. In what years did more than 70 cyclists participate?

A. 2001, 2002, 2003, 2006, 2007 B. 2003, 2007 C. 2003, 2006, 2007 D. 2001, 2003, 2006, 2007

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Write as a percent.0.114

A. 114% B. 11.4% C. 0.0114% D. 0.114%

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Provide the proper response.If f(b) = 4 and f(x) is decreasing on the interval [a, b], then which method of estimating the area under the graph of f(x) and above the x-axis will yield the lowest value? Assume that n = 10 in all cases.

A. Using midpoints B. Using right endpoints C. Using left endpoints D. Cannot be determined

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Perform the indicated operation.(9k5 + 3k4 - 8k3 + 4) + 

A. 13k5 + 12k4 - 12k3 + 8 B. 13k24 + 8 C. 13k10 + 12k8 - 12k6 + 8 D. 13k5 + 13k4 + 13k3 + 7

Mathematics