Determine the number of subsets of the set.A set of 4 elements
A. 16
B. 17
C. 8
D. 10
Answer: A
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Solve.The number of miles per gallon of gasoline that a car averages varies inversely as the average speed the car travels. A car gets 16 miles per gallon at 60 mph. How many miles per gallon will it get at 53 mph?
A. 18.1 mpg B. 0.06 mpg C. 0.07 mpg D. 14.1 mpg
Solve the problem.A woman borrowed $10,000 at 14% interest compounded annually. If the loan was paid off at the end of 5 years, how much did she pay? Round to the nearest cent.
A. $19,254.15 B. $9254.15 C. $17,000.00 D. $11,400.00
Simplify the expression. Assume that all variables are positive.
A. 
B. 
C. 4
D. 
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 16.1 and 17 seconds
A. 12% B. 13.5% C. 27% D. 34%