Find all rational zeros of the polynomial function.f(x) = x3 - 48x - 128

A. -4, 4, 8
B. -8, -4, 4
C. 4, -4, 8
D. -4, -4, 8

Answer: D

Mathematics

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Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.log19

A. log₁₉20 - 2 log₁₉n - 2 log₁₉m
B. log₁₉20 - log₁₉n - log₁₉m
C. 7 log₁₉20 - 2 log₁₉n - log₁₉7
D. log₁₉20 - 2 log₁₉n - log₁₉m

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Mathematics

Solve the system graphically.

A. (2, 1) B. (1, 2) C. Consistent with dependent equations D. Inconsistent with independent equations

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Mathematics

Evaluate the definite integral.dt

A.
B.
C.
D.

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Mathematics

Solve. - = 3

A. 40 B. 4 C. 32 D. - 4

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Mathematics