Solve the problem.It takes 23 minutes to set up a candy making machine. Once the machine is set up, it produces 15 candies per minute. Use an inequality to find the number of candies that can be produced in 2 hours if the machine has not yet been set up.
A. at most 2415 candies
B. at most 30 candies
C. at most 1455 candies
D. at most 690 candies
Answer: C
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Find the reciprocal of the number or algebraic fraction.
A. - 
B. -7y
C. 7y
D. - 
Use the variable x for the unknown. Write an equation representing the verbal sentence and solve the problem.When 15% of a number is subtracted from 50, the result is 7 less than the number. Round to the nearest whole number, if necessary.
A. 50 - 0.15x = 7 - x; -37 B. 50 - 0.15x = x - 7; 50 C. 0.15x - 50 = x - 7; -37 D. 50 - 15x = x - 7; 4
Find the least common multiple (LCM) of the pair of numbers.8 and 12
A. 96 B. 4 C. 384 D. 24
?How long (in years) would $800 have to be invested at an annual rate of 11%, compounded continuously, to amount to $1060? Round your answer to two decimal places. ?
A. ?2.95 years B. ?2.70 years C. ?0.56 years D. 3.38? years E. ?2.56 years