Express the number in scientific notation.870,000
A. 8.7 × 105
B. 8.7 × 104
C. 8.7 × 10-4
D. 8.7 × 10-5
Answer: A
Mathematics
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Find cos ?.
A. 
B. - 
C. - 
D. 
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Multiply.(3n9 + 2)(3n9 - 2)
A. 9n18 + 4 B. 9n18 - 4 C. 9n18 - 6n9 - 4 D. 3n18 - 4
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The graph of the polynomial f(x) is shown in the figure. Estimate the zeros and state whether their multiplicities are odd or even.
A. -3 (even), -1 (even), 1 (even), 3 (even) B. -3 (odd), -1 (even), 1 (even), 3 (odd) C. -3 (even), -1 (odd), 1 (odd), 3 (even) D. -3 (odd), -1 (odd), 1 (odd), 3 (odd)
Mathematics
Simplify using the product-to-power rule.(x8y6)4
A. x32y24 B. x32y6 C. x8y24 D. x12y10
Mathematics