Give the amplitude or period as requested.Amplitude of y = 2 sin 
x
A. 2
B. 
C. 
D. 6?
Answer: A
Mathematics
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Parametric equations and a value for the parameter t are given. Find the coordinates of the point on the plane curve described by the parametric equations corresponding to the given value of t.x = 2 + 3 cos t, y = 4 + 2 sin t; t = 
A. (5, 4)
B. 
C. (2, 5)
D. (2, 6)
Mathematics
Find all the polar coordinates of the point.(-8, ?/3)
A. (8, 4?/3 + 2n?), (-8, 2?/3 + 2n?) B. (8, ?/3 + 2n?), (8, 4?/3 + 2n?) C. (8, 4?/3 + 2n?), (-8, -?/3 + 2n?) D. (8, 4?/3 + 2n?), (-8, ?/3 + 2n?)
Mathematics
Find the product.
A. 
B. Undefined
C. 
D. 
Mathematics
Simplify.
A. 35
B. 
C. 25
D. 
Mathematics