Solve the problem.Sam estimates that if he leaves his car parked outside his office all day on a weekday, the chance that he will get a parking ticket is 20%. If Sam leaves his car parked outside his office all day next Tuesday, what is the chance that he will not get a parking ticket?
A. 80%
B. 20%
C. 4%
D. -20%
Answer: A
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Solve the problem.A rectangular sheet of perimeter 39 cm and dimensions x cm by y cm is to be rolled into a cylinder as shown in part (a) of the figure. What values of x and y give the largest volume?
A. x = 15 cm; y = 
cm
B. x = 13 cm; y = 
cm
C. x = 12 cm; y = 
cm
D. x = 14 cm; y = 
cm
Solve the problem.
The Montgomerys borrowed $86,000 at 7.50% for 30 years to purchase a house. Find the total interest the Montomerys will pay if they pay the loan on schedule.
A. $142,794.40 B. $135,673.60 C. $130,410.40 D. $119,884.00
Expand the expression.ln
A. 
ln (x2 + 1) + ln (2x + 5)
B. 
ln (x2 + 1) - 
ln (2x + 5)
C. 
ln x - 
ln 2x - 
ln 5
D. 
Solve the problem.A guy wire to a tower makes a 71° angle with level ground. At a point 32 ft farther from the tower than the wire but on the same side of the base as the wire, the angle of elevation to the top of the pole is 33°. Find the wire length (to the nearest foot).
A. 56 ft B. 28 ft C. 33 ft D. 61 ft