Use a graphing utility to graph the function.
?

?

A. ?
B. ?
C. ?
D. ?
E. ?


Answer: A

Mathematics

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Use the Huntington-Hill apportionment principle to decide who is most deserving of an additional representative. Subdivision A, with 1600 residents, has 11 representatives in the City Hall, while Subdivision B, with 2700 residents, has 17 representatives, and Subdivision C, with 950 residents, has 7 representatives.

A. Subdivision C B. Subdivision B C. Subdivision A

Mathematics

Factor when possible.7x4 - 252x2

A. 7(x2 + 6x)(x2 - 6x) B. 7(x2 + 6)(x2 - 6) C. 7x2(x + 6)(x - 6) D. Prime

Mathematics

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The surface area of a sphere is 4? times the square of the radius.

A. If S represents the surface area and r the radius, then S = 4?r2. B. If S represents the surface area and r the radius, then S = ?r2. C. If S represents the surface area and r the radius, then S = 4?r. D. If S represents the surface area and r the radius, then 4?S = r2.

Mathematics

Students in a lab measured the breaking strength S (in pounds) of wood 2 inches thick, x inches high, and 12 inches long. The results are shown in the table below. Use the regression capabilities of a graphing utility to fit a quadratic model to the data. Round the numerical values in your answer to two decimal places, where applicable. ??? x4681012S2,3965,48610,33616,27623,886??

A.
B.
C.
D.
E.

Mathematics