Use the distributive property to write the expression without parentheses. Then simplify, if necessary.4(4r + 9 + 7s)

A. 16r + 36 + 28s
B. 16r + 9 + 28s
C. 16r + 9 + 7s
D. 16r + 36 + 7s

Answer: A

Mathematics

Place the correct symbol ( <, >, or = ) between the two real numbers. ? |-6| 6 ?

A. |-6| = 6 B. |-6| ? 6 C. |-6| ? 6 D. |-6| < 6 E. |-6| > 6

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Mathematics

Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.-(-6)0

A. 6 B. 1 C. -1 D. 0

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Mathematics

Round as indicated.5609 to the nearest ten

A. 5710 B. 5600 C. 5610 D. 5620

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Mathematics

Find the first term and the common ratio of the geometric sequence.75, 30, 12, 4.8, 1.92, . . .

A. a1 = 0.4, r = 2.5 B. a1 = 0.4, r = -0.4 C. a1 = 75, r = 1.92 D. a1 = 75, r = 0.4

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Mathematics