Find the nth term {an} of the geometric sequence. When given, r is the common ratio.-4, -12, -36, -108, -324, ...
A. an = a1 + 3n
B. an = -4 ? 3n
C. an = -4 ? 3n
D. an = -4 ? 3n-1
Answer: D
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Sketch the logarithmic function.f(x) = -ln (x)
A. 
B. 
C. 
D. 
Answer the question.If n is an odd number, then which of the following statements is true?
A. The equation xn - 1 = 0 has an odd number of nonreal roots. B. The equation xn - 1 = 0 has n - 1 roots. C. The equation xn - 1 = 0 has exactly one real root. D. The equation xn - 1 = 0 has an even number of real roots.
Solve.Mike works on commission selling electronic equipment. The linear function 
describes his annual income I when his total sales for the year are s. At what level of sales will Mike's income be $58,500?
A. $590,000 B. $59,000 C. $571,000 D. $5,900,000
Convert the mass as indicated.5.5 grams to kilograms
A. 550 kg B. 0.0055 kg C. 5500 kg D. 0.00055 kg