Multiply.-7 ? (-4) ? (-16)
A. 448
B. -448
C. 44
D. -27
Answer: B
Mathematics
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Express the number in scientific notation.0.000000083402
A. 8.3402 x 108 B. 8.3402 x 10-8 C. 8.3402 x 10-9 D. 8.3402 x 10-7
Mathematics
Estimate the sum or difference by rounding.9.75 - 2.41
A. 7 B. 12 C. 8 D. 6
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(
+ 
)(
- 
)
A. a + b
B. a - 2
+ b
C. a - b
D. a + 2
- b
Mathematics
Determine whether the function is a polynomial function.f(x) = 
- x4 + 2
A. No B. Yes
Mathematics