Solve the problem.If a construction crew building a skyscraper can build 76 floors in 171 days, what is the pace per day?
A. 
floor(s)/day
B. 
floor(s)/day
C. 
floor/day
D. 
floors/day
Answer: C
Mathematics
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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 normally distributed.Find the percent of times that are below 15.2 seconds.
A. 68% B. 34% C. 50% D. 16%
Mathematics
Simplify by first converting to rational exponents. Assume that all variables represent positive real numbers.
A. 
B. 243
C. 9
D. 81
Mathematics
Multiply.(0.09)(0.09)
A. 0.081 B. 0.81 C. 0.0081 D. 0.000081
Mathematics
For f(x) = A sin 
+ D,identify either A, B, C, or D as indicated for the sine function.y = cos 
Find C.
A. 
B. - 
?
C. 
?
D. - 
Mathematics