Evaluate the sum.
?
?
A. 105
B. 97
C. 30
D. 28
E. 210
Answer: A
Mathematics
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A. 
B. 
C. 7
D. 
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Factor completely. If the polynomial is prime, state so.x2 + 18x + 81
A. (x + 9)(x - 9) B. (x - 9)2 C. prime D. (x + 9)2
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Expand the expression using the Binomial Theorem.(2x + 4)5
A. 32x5 + 64x4 + 128x3 + 256x2 + 512x + 1,024 B. 32x5 + 320x4 + 1,280x3 + 2,560x2 + 2,560x + 1,024 C. 32x5 + 2,560x4 + 2,560x3 + 2,560x2 + 2,560x + 1,024 D. (4x2 + 16x + 16)5
Mathematics
Estimate the quotient by rounding.
A. 
B. 56
C. 10
D. 9
Mathematics