Find the area. Leave your answer in terms of pi.A circle with diameter 6 in.
A. 6.00? in.2
B. 9.00? in.2
C. 36.00? in.2
D. 12.00? in.2
Answer: B
Mathematics
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Find the specified quantity.Find the amplitude of y = -4 sin (2x + ?).
A. -8 B. ? C. 2 D. 4
Mathematics
On the real number line, label the points with the given coordinates.- 
, -3, -1, 
A. 
B. 
C. 
D. 
Mathematics
Find the equation that the given graph represents.
A. P(x) = x5 + 7x4 - x3 - 40x2 + 2x + 16 B. P(x) = -x6 + 7x5 - x2 - 2x + 16 C. P(x) = 2x6 + 9x3 - 7x2 + 4x - 16 D. P(x) = -2x5 + 7x4 + 9x3 - 40x2 + 4x + 16
Mathematics
Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 cos ?; the line ? = 
A. Symmetric with respect to the line ? = 
B. May or may not be symmetric with respect to the line ? = 
Mathematics