Simplify.
A. 4
B. -4
C. 2
D. -2
Answer: D
Mathematics
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Look for a pattern and then predict the general term, or nth term, an, of the sequence.-1, 4, -16, 64, -256, . . .
A. an = (-1)n4n B. an = (-1)n4n-1 C. an = (-1)n4n D. an = (-1)n-14n-1
Mathematics
Solve this equation.
= p + 3
A. {8}
B. {5}
C. 
D. {-5}
Mathematics
Test the equation for symmetry with respect to the given axis, line, or pole.r = 3 - 6 sin ?; the polar axis
A. Symmetric with respect to the polar axis B. May or may not be symmetric with respect to the polar axis
Mathematics
Give the focus, directrix, and axis for the parabola.(y - 6)2 = -12(x + 2)
A. (-5, 6), x = 1, y = -2 B. (-5, 3), x = 1, y = 6 C. (-5, 6), x = -2, y = 6 D. (-5, 6), x = 1, y = 6
Mathematics