Perform the conversion.250 g = ____ mg
A. 25,000
B. 0.25
C. 2.5
D. 250,000
Answer: D
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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%
Change the decimal number 0.02 to an equivalent percent and reduced fraction.
A. 20%; 
B. 0.0002%; 
C. 2%; 
D. 0.2%; 
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find sin ?.
A. sin ? = 
B. sin ? = 
C. sin ? = 
D. sin ? = 
Solve the problem.The future value of a simple interest investment is given by S = P(1 + rt), where P is the principal invested at a simple interest rate r for t years. What principal P must be invested for 
at the simple interest rate 
so that the future value grows to $3600.
A. $3503.65 B. $3472.67 C. $127.33 D. $3243.24