Solve the problem.The annual precipitation for one city is normally distributed with a mean of 399 inches and a standard deviation of 3.3 inches. In what percentage of years is precipitation in the city between 392.4 inches and
?
A. 97.5%
B. 68%
C. 99.8%
D. 95%
Answer: D
Mathematics
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Solve the problem.Find the current I as a function of time in an RCL circuit if R = 103 ?, L = 0, and
Assume that
and
at
(when the switch is closed).
A. I = 4 × 10-3 e-0.25t B. I = 4 × 10-3 e-t C. I = 1.6 × 10-2 e-t D. I = 1.6 × 10-2 e-0.25t
Mathematics
Refer to the figure and provide an appropriate name for the indicated angles. ?6 and ?7
A. Alternate interior angles B. Complementary angles C. Right angle D. Supplementary angles
Mathematics
Solve for x and graph the solution.-9x - 1 > -10x - 11
A. x > -10
B. x ? -12
C. x ? -12
D. x < -10
Mathematics
Solve for the variable.1.2x = 0.048
A. 0.0004 B. 0.04 C. 0.4 D. 0.004
Mathematics