Use scientific notation to solve the problem.The distance from the earth to the sun is 92,900,000 miles. How long would it take a rocket, traveling at 2.9 x 103 miles per hour, to reach the sun?

A. 3.2 hr 
B. 3.2 x 104 hr
C. 3.2 x 102 hr
D. 3.2 x 103 hr


Answer: B

Mathematics

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Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 

A. 0 B. 1 C. 8 D. Diverges

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Sketch D and g(D) from the description of D and change of variables x = 3u, y = v where D is the rectangle 0 ? u ? 2, 1 ? v ? 4 ?

A.

?

B.
?

C.
?

D.
?

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Name the property that justifies the statement. All variables represent real numbers. ? 1 = 

A. Commutative property of multiplication B. Distributive property of multiplication over addition C. Identity property of multiplication D. Inverse property of multiplication

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Solve the problem.Fran has to make 13 sales per day at the department store where she works. How many sales would she be expected to make if she worked 31 days?

A. 50 sales B. 44 sales C. 409 sales D. 403 sales

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