Solve the problem.A cup of tea with temperature 103°F is placed in a freezer with temperature 0°F. After 8 minutes, the temperature of the tea is 52.2°F. After how many minutes will its temperature be 29°F? Round your answer to the nearest minute.
A. 15 min
B. 21 min
C. 14 min
D. 24 min
Answer: A
Mathematics
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Perform the indicated operation.
A. 12 B. 9 C. -12 D. -9
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Due to a lack of funding, the number of students enrolled at City College went from 9,000 last year to 5,000 this year. Find the percent decrease in enrollment.
A. 55.6% B. 80% C. 44.4% D. 180%
Mathematics
Without graphing, find the vertex.f(x) = -(x + 1)2 + 1
A. (-1, -1) B. (1, 0) C. (-1, 1) D. (0, 1)
Mathematics