Write the expression in the standard form a + bi.

A. 2 - 4i
B. 2 + 4i
C. 4 - 2i
D. 4 + 2i


Answer: B

Mathematics

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Simplify using the quotient rule.

A. 32 B. 264 C. 5 D. 248

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A. True B. False

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Write the percent as a decimal. Do not round.35%

A. 3525 B. 0.3525 C. 3.525 D. 0.03525

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Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.f(x) = 6x5 + 3x3 + 9x2 + 10; [-2, -1]

A. f(-2) = 170 and f(-1) = -10; yes B. f(-2) = -170 and f(-1) = -10; no C. f(-2) = -170 and f(-1) = 10; yes D. f(-2) = 170 and f(-1) = 10; no

Mathematics