At one high school, students can run the 100-yard dash in an average of 15.2 seconds with a standard deviation of .9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are indicated. Round to the nearest whole percent.Between 16.1 and 17 seconds
A. 34%
B. 12%
C. 27%
D. 14%
Answer: D
Mathematics
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Evaluate.C(8, 8)
A. 8 B. 0 C. 1 D. 40,320
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Solve the formula for the specified variable.P = s1 + s2 + s3 for s1
A. s1 = P - s2 - s3 B. s1 = s2 + s3 - P C. s1 = P + s2 + s3 D. s1 = s2 + P - s3
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Divide.
A. 3x4 + 9x2 B. 12x9 C. -6x7 + 9x2 D. 3x4 - 18x5
Mathematics
Perform the matrix row operation (or operations) and write the new matrix.
R1
A. 
B. 
C. 
D. 
Mathematics