Find the range of the function.f(x) = -8x2 - 64x - 137
A. (-?, -9]
B. [4, ?)
C. (-?, 4]
D. [0, ?)
Answer: A
Mathematics
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Solve the problem.How long would it take to drive 1040 kilometers if your average rate of speed was 80 kilometers per hour? Use the formula d = rt.
A. 14 hr B. 832 hr C. 13 hr D. 112 hr
Mathematics
Find the intercepts for the graph of the equation.3x + y = 3
A. (0, -1); (0, 6) B. (-1, 0); (6, 0) C. (3, 6); (-1, 3) D. (1, 0); (0, 3)
Mathematics
Express as a sum of logarithms.ln 2x
A. ln 2 - ln x B. ln 2 + ln x C. ln(2 + x) D. ln 2x + ln x
Mathematics
Solve.Write the equivalent decimal and percent for 3.
A. 0.003, 0.3% B. 3, 300% C. 0.150, 150% D. 0.0003, 0.03%
Mathematics