Write the expression in expanded form.logax2yz5
A. loga2x + logay + loga5z
B. 2 logax + logay + 5logaz
C. (logax)2 + logay + (logaz)5
D. 2 logax ? logay ? 5logaz
Answer: B
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Find the perimeter of the figure.
A. The perimeter is 331 meters. B. The perimeter is 417 meters. C. The perimeter is 388 meters. D. The perimeter is 412 meters.
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) = x2 + 6x + 9
A. One real zero; one imaginary zero B. Two real zeros; no imaginary zeros C. One real zero; no imaginary zeros D. No real zeros; two imaginary zeros
Express as a single logarithm.ln 
- ln 
+ ln (x2 - 14x + 49), x > 0
A. ln 
B. ln 
C. ln 
D. ln 
Differentiate.f(x) = (5x + 2)2
A. f'(x) = 25x + 4 B. f'(x) = 50x + 20 C. f'(x) = 25x + 10 D. f'(x) = 10x + 4