The graph shows the average time spent doing homework. Use the graph to answer the question. 
If 8000 students were surveyed, what total number of students answered "Over 55 minutes" and "Other"?
A. 40 students
B. 200 students
C. 160 students
D. 240 students
Answer: D
Mathematics
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Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. A car rental agency advertised renting a luxury, full-size car for $19.95 per day and $0.49 per mile. If you rent this car for 5 days, how many whole miles can you drive if you only have $200 to spend.
A. 357 B. 40 C. 24 D. 204
Mathematics
Use properties of logarithms to simplify.8log8 2 + 4log4 9
A. 12 log12 11 B. 11 C. 32 log32 18 D. 52
Mathematics
Factor the perfect square.25x2 + 90x + 81
A. (5x + 9)2 B. (5x - 10)2 C. (5x + 9)(5x - 9) D. (5x - 9)2
Mathematics
Find the exact value of the expression. Do not use a calculator.1 - sin2 30° - sin2 60°
A. 
B. 
C. 1
D. 0
Mathematics