Find the specified quantity.Find the amplitude of y = -4 sin (2x + ?).

A. -8
B. ?
C. 2
D. 4

Answer: D

Mathematics

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Expand. Assume that all variables represent positive real numbers.log4

A. log₄17 - 2 log₄n - log₄m
B. 9 log₄17 - 2 log₄n - log₄9
C. log₄17 - log₄n - log₄m
D. log₄17 - 2 log₄n - 2 log₄m

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Mathematics

Determine whether the relation is a function.{(-7, 7), (-7, 6), (1, 2), (5, -1), (10, -1)}

A. It is not a function. B. It is a function.

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Mathematics

Integrate using any method.

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Mathematics

Working together, Sarah and Heidi can milk the cows in 4 hours. If they work alone, it takes Heidi 6 hours longer than it takes Sarah. How long would it take Heidi to milk the cows alone? ?

A. 13 hours B. 15 hours C. 19 hours D. 9 hours E. 12 hours

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Mathematics