Factor completely. If the polynomial cannot be factored, say it is prime.15x6 + 8x3 - 16
A. (3x3 + 4)(5x3 - 4)
B. 15(x3 - 4)(x3 + 4)
C. (5x3 + 4)(3x3 - 4)
D. (3x3 + 1)(5x3 - 16)
Answer: A
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When the graph of directed distance is decreasing, what can be said about the graph of velocity?
A. It lies above the horizontal axis. B. It lies below the horizontal axis. C. It lies on the horizontal axis. D. The graph of velocity is increasing.
Identify where f is increasing and where f is decreasing.f(x) = x2 + 2x
A. increasing: [-1, ?); decreasing (-?, -1] B. increasing: (-?, -1]; decreasing [-1, ?) C. increasing: (-?, 2]; decreasing [2, ?) D. increasing: [2, ?); decreasing (-?, 2]
Estimate the sum or difference by first rounding to the nearest ten.64
A. 160 B. 158 C. 200 D. 150
Solve.A sales representative is paid a commission rate of 4.5%. Find her commission if she sold $114,160 worth of goods last month.
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