Perform the indicated operation.0.74 - (-0.21)

A. 1.05
B. 0.53
C. 0.1554
D. 0.95


Answer: D

Mathematics

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Simplify the given expression using the definition for negative exponents. Assume that all variables represent nonzero numbers.4-3

A.  
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C.
D. 64 

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Change the fraction to a decimal. Round as indicated.  thousandths

A. 4.690 B. 0.188 C. 0.938 D. 0.469

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Factor.1000p3 - 1

A. (10p - 1)(100p2 + 1) B. (10p - 1)3 C. Prime D. (10p - 1)(100p2 + 10p + 1)

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Factor.x3 + 7x2 + 2x + 14

A. (x + 7x)(x2 + 2)  B. (x + 7)(x2 - 2)  C. (x + 7)(x2 + 2)  D. (x - 7)(x3 + 2) 

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