Solve the equation for ? if . Do not use a calculator.
? 

What will be an ideal response?

210°, 330°

Mathematics

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Answer the question.Doesf(x) exist?  

A. No B. Yes

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Solve the problem.Given a group of students: G = {Allen, Brenda, Chad, Dorothy, Eric}, count the number of different ways of choosing a treasurer and a secretary if the two must not be the same sex.

A. 10 B. 6 C. 12 D. 3

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Mathematics

Find the amplitude, period or displacement.Find the amplitude of y = 5 sin (3x + ?).

A. 15 B. 3 C. 5 D. ?

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Determine the value of a that makes F(x) an antiderivative of f(x).f(x) = , F(x) = 

A. -5 B. 5 C. -4 D. 4

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Mathematics