At one high school, the mean time for running the 100-yard dash is 
with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are:Between 16.1 and 17 seconds
A. 34%
B. 13.6%
C. 12%
D. 27%
Answer: B
Mathematics
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Provide an appropriate response.Multiply: 415 × 50
A. 20,750 B. 2,075 C. 11,720 D. 20,550 E. none of the above
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Use the change-of-base formula to find the logarithm. Round your answer to four decimal places. log1/25
A. 1.0000 B. -0.4307 C. 0.3979 D. -2.3219
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Solve the problem.After spending $2,050 for tables and $3,250 for chairs, a convention center manager finds that the total is 8% more than he spent on tables and chairs last year. To the nearest dollar, find the amount that he spent last year.
A. $424 B. $5,761 C. $3,533 D. $4,907
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Solve for the requested variable.m varies directly as p, and m = 27 when p = 3. Find m when p is 7.
A. m = 63 B. m = 49 C. m = 9 D. m = 81
Mathematics