Find the nth term an of the geometric sequence.-6, -18, -54, -162, -486, . . .
A. an = (-6)(3)n-1
B. an = (-6)(3)n
C. an = (-6)(3n)
D. an = a1 + 3n
Answer: A
Mathematics
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For the given functions f and g, find the requested composite function.f(x) = x2 + 4, g(x) = x2 - 9;
Find (f ? g)(x).
A. x4 + 85 B. x4 - 18x2 + 85 C. x4 + 8x2 + 7 D. x4 + 7
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Graph the function.y = 3 tan(4x)
A. 
B. 
C. 
D. 
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Determine whether the proportion is true or false.
= 
A. True B. False
Mathematics
Perform the arithmetic.(-0.38) + (-0.24)
A. -0.62 B. -0.0912 C. 0.24 D. 0.14
Mathematics