Find the product.(6k + 1)3
A. 216k3 + 108k2 + 18k + 1
B. 216k3 + 72k2 + 12k + 1
C. 216k3 + 1
D. 216k3 + 216k2 + 18k + 1
Answer: A
Mathematics
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Simplify the expression by using the order of operations.4 ? 9 + 8(4 - 1) + 9
A. 213 B. 132 C. 69 D. 76
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Divide. ÷
A. -3
B.
C. 3
D. -15
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Find a rational approximation, to the nearest tenth, for the radical expression.
A.
B.
C.
D.
E.
Mathematics
Factor.81x2 - 25
A. (9x + 5)2 B. 81x2 - 25 C. (9x - 5)2 D. (9x + 5)(9x - 5)
Mathematics