Express the number in scientific notation.0.000315

A. 3.15 × 10-3
B. 3.15 × 104
C. 3.15 × 10-4
D. 3.15 × 10-5


Answer: C

Mathematics

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A. 0.004767 B. 0.0004767 C. 476.7 D. 4767

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Find the general term of the arithmetic sequence.-1, -7, -13, -19, -25, . . .

A. an = -11 - 6n B. an = 6n - 5 C. an = 5 - 6n D. an = -5 - 6n

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Use the horizontal line test to determine whether the function is one-to-one.

A. Yes B. No

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Factor the polynomial function.f(x) = x2 + 3x - 18

A. f(x) = (x - 6)(x + 3) B. f(x) = (x + 6)(x + 3) C. f(x) = (x + 6)(x - 3) D. f(x) = (x - 6)(x - 3)

Mathematics