At one high school, students can run the 100-yard dash in an average of 15.2 seconds 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 14.3 and 16.1 seconds
A. 47.5%
B. 50%
C. 68%
D. 34%
Answer: C
Mathematics
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Evaluate the numerical value of the formula with the given replacement values.P = 2 ? L + 2 ? W
L = 6, W = 7
A. P = 13 B. P = 26 C. P = 84 D. L = 26
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Use the method of your choice to find the least common multiple of the numbers.2, 5, and 18
A. 90 B. 18 C. 180 D. 10
Mathematics
Solve the equation for x. Give an exact solution.log x = 3.6
A. 3.6e B. e3.6 C. 103.6 D. 3.610
Mathematics