Solve the problem.Between 8:30 a.m. and 9:30 a.m., cars drive through the Cappuccino Express at a rate of 12 cars per hour (0.2 per minute). The following formula from probability can be used to determine the probability that a car will arrive within t minutes of 8:30a.m. F(t) = 1 - e-0.2tDetermine how many minutes are needed for the probability to reach 0.6.
Fill in the blank(s) with the appropriate word(s).
about 4.6 minutes
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Solve the problem.The frequency table below shows the number of days off in a given year for 30 police detectives. Make a histogram. 
What will be an ideal response?
Solve the problem.The area of a square is 81 square centimeters. If the same amount is added to one dimension and removed from the other, the resulting rectangle has an area 9 square centimeters less than the area of the square. How much is added and subtracted?
A. 12 cm B. 3 cm C. 4 cm D. 9 cm
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
? 
- 
A. x ? - 
; 
B. x ? -8; (-?, -8]
C. x ? 8; (-?, 8]
D. x ? -8; [-8, ?)
Find the exact value of the real number y.y = sin-1 
A. 
B. 
C. 
D. 