Solve the problem.Assume that the profit P made when t units are sold, t > 0, is given by P(t) = t2 - 22t + 112. For what values of t will there be a profit (that is, P > 0)?
A. 0 < t < 8 or t > 14
B. t = 22
C. t = 8 or t = 14
D. 8 < t < 14
Answer: A
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Solve the problem.A mother wishes to distribute 16 pieces of candy using Hamilton's method among her 3 children (Abe, Betty, and Cindy) based on the number of hours each child spends doing chores around the house. The only information we have is that Cindy's standard quota is 3.59. Which of the following is possible?
A. Cindy could receive 3 pieces of candy. B. Cindy could receive 5 pieces of candy. C. Cindy could receive 3 or 4 pieces of candy. D. Cindy could receive 4 pieces of candy. E. none of these
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 5
B. 
C. 54
D. 
Solve the equation. Find all real solutions.x - 11
+ 30 = 0
A. -25, 36 B. -5, 6 C. 5, 6 D. 25, 36
Solve.Jorge has a total of 66 coins in a jar, all of which are either dimes or nickels. The total value of the coins is $6.05. If n represents the number of nickels Jorge has, solve the following equation to find the number of nickels in the jar.
A. 13 nickels B. 11 nickels C. 16 nickels D. 55 nickels