Find the nth term an of the geometric sequence.8, 24, 72, 216, 648, . . .
A. an = a1 + 3n
B. an = (8)(3)n-1
C. an = (8)(3)n
D. an = (8)(3n)
Answer: B
Mathematics
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Compute the value of the given expression.
A. 13 B. -13 C. -7 D. 7
Mathematics
Solve by any method.11x = 
A. 
B. 
C. 
D. 
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The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = 3x5 + 30x3 + 15x + 6
A. Two real zeros; three imaginary zeros B. One real zero; four imaginary zeros C. Two real zeros; no imaginary zeros D. One real zero; two imaginary zeros
Mathematics
Combine the following, if possible.19
- 6
A. 25x
B. -24
C. 13
D. -14
Mathematics