Graph the parabola.f(x) = -x2 - 2x - 4
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Find the amount of time required for a $27,000 investment to double if the annual interest rate r is 2.5% and interest is compounded continuously. Round your answer to the nearest hundredth of a year.
A. 408.14 years B. 4.08 years C. 435.87 years D. 27.73 years
Mathematics
Solve the problem.If 999! ? 4 × 102564, which of the following numbers most closely approximates 1000!?
A. 4 × 102564 + 1000 B. 4 × 102564 + 1 C. 4 × 102567 D. 4 × 102566 E. none of these
Mathematics
Solve.5x(8x - 5) = 0
A. x = 
, 
, 0
B. x = 
, 
C. x = 
, 0
D. x = - 
, 0
Mathematics
Solve the problem. Round your answer to the tenth of a percent.959 is what percent of 739?
A. 0.1% B. 129.8% C. 77.1% D. 1.3%
Mathematics