Solve for x.log2 (x + 2) - log2 x = 2
A. 
B. 2
C. 
D. 
Answer: D
Mathematics
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Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find the final balance in the check register.
A. $9,642.44 B. $9,261.62 C. $7,877.05 D. $8,767.02
Mathematics
The graph of either a cubic or quartic polynomial f(x) with leading coefficient ±1 and integer zeros is shown. Write the complete factored form of f(x).
A. f(x) = -(x - 3)2(x + 2) B. f(x) = (x - 3)2(x + 2) C. f(x) = -(x + 3)2(x - 2) D. f(x) = (x + 3)2(x - 2)
Mathematics
Solve.5x + 2 = 6(x + 7)
A. -44 B. 40 C. -40 D. 44
Mathematics