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:Greater than 16.1 seconds
A. 2%
B. 13.5%
C. 15.5%
D. 16%
Answer: D
Mathematics
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A data table for 
with evenly spaced values for x can be modeled with a linear function if it shows a constant change in ?y.
Answer the following statement true (T) or false (F)
Mathematics
Solve the initial value problem.?2
- 3?y = ?5 sec ? tan ?; ? > 0, y(?) = 0
A. y = - 
- ?2 , ? > 0
B. y = 
+ ?3 , ? > 0
C. y = - 
- ?3 , ? > 0
D. y = 
+ ?2 , ? > 0
Mathematics
Go through the Babylonian algorithm two times to approximate the given square root. Give four decimal places in your answer.
A. 7.3528 B. 7.3485 C. 7.3477 D. 7.3496
Mathematics
Solve the compound inequality. Graph the solution set and write the solution in interval notation.x < 4 or x < 8
A. (-?, 4) ? (8, ?)
B. (4, 8)
C. (4, ?)
D. (-?, 8)
Mathematics