Solve the problem.A town's annual snowfall is normally distributed with a mean of 47 inches and a standard deviation of 6 inches. In what percentage of years is the snowfall between 35 and 47 inches?
A. 68%
B. 95%
C. 34%
D. 47.5%
Answer: D
Mathematics
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Determine ? in decimal degrees, 0° ? ? ? 90°. Round results to an appropriate number of significant digits.sec ? = 4.026
A. 75.620° B. 76.310° C. 76.31° D. 75.62°
Mathematics
Solve the problem.Which of the pairs of numbers whose sum is 76 has the largest product?
A. 30 and 46 B. 28 and 48 C. 37 and 39 D. 38 and 38
Mathematics
Find the limit.
a. 0
b. 9/8
c. 8/9
d. 
Mathematics
Find the quotient.
A. 6 B. -6 C. -7 D. -5
Mathematics