Find the reference angle .
?

?

A.
B.
C.
D.
E.


Answer: D

Mathematics

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Graph the function by first writing it in the form y = A sin(x + C). State the amplitude, period, and phase shift.y = 3 sin x + 3 cos x

A. Amplitude 3, period 2?, 
phase shift 
- 

B. Amplitude 3, period 2?,
phase shift 


C. Amplitude 3, period 2?, 
phase shift 


D. Amplitude 3, period 2?, 
phase shift 
- 

Mathematics

Add.78654

A. 1895 B. 1665 C. 1765 D. 2251

Mathematics

Find all rational zeros of the polynomial function.f(x) = 3x4 + 5x3 - 10x2 - 20x - 8

A. 1, , 2, -2
B. 1, - , 2, -2
C. -1, , 2, -2
D. -1, - , 2, -2

Mathematics

Evaluate the expression without using a calculator.642/3

A. 4 B. -4 C. -16 D. 16

Mathematics