Reduce 18 feet per second to miles per hour.

What will be an ideal response?


12.3 mph

Mathematics

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Provide an appropriate response.If a = 9, b = 12, and c = 15, express cos A as a fraction in lowest terms. 

A.
B.
C.
D.

Mathematics

Evaluate the limit, if it exists.

What will be an ideal response?

Mathematics

Solve the problem.The median household income of single mothers is shown in the bar graph, where the year 1995 corresponds to x = 5 and the year 2000 corresponds to x = 10. Use the information from the graph to write an equation to approximate the median income for 2005. Round to the nearest dollar.

A. $30,704 B. $36,764 C. $39,794 D. $38,279

Mathematics

Solve the problem.How many different vertical arrangements are there of 9 flags if 4 are white, 3 are blue, and 2 are  red?

A. 24 B. 1260 C. 126 D. 26

Mathematics