Solve.It takes Chuck 20 minutes to type and spell check 6 pages. Find how many pages he can type and spell check in 4.5 hours. Round answers to the nearest tenth if necessary.
A. 81 pages
B. 135 pages
C. 900 pages
D. 27 pages
Answer: A
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
If we use the priority list F, E, A, D, B, G, C and the priority-list model to schedule this project with two processors, we should start by assigning
A. task B to one processor, task C to the other one. B. task B to one processor, task E to the other one. C. task A to one processor, task C to the other one. D. task A to one processor, task B to the other one. E. none of these
Solve the problem.Candy and Delvis are riding bicycles in the same direction. Candy is traveling at the speed of 8 miles per hour, and Delvis is traveling at the speed of 13 miles per hour. In 5 hours what is the distance between them?
A. 22 mi B. 26 mi C. 25 mi D. 34 mi
Solve. First combine any like terms on each side of the equation.-5x - 6x = 11
A. 1 B. 11 C. -1 D. - 11
Solve the problem.The function f(t) = -0.13t2 + 0.5t + 30.5 models the U.S. population in millions, ages 65 and older, where t represents years after 1990. The function g(t) = 0.55t2 + 11.62t + 108 models the total yearly cost of Medicare in billions of dollars, where t represents years after 1990. What does the function 
represent? Find 
(15).
A. Cost per person in thousands of dollars. $0.02 thousand B. Cost per person in thousands of dollars. $8.11 thousand C. Cost per person in thousands of dollars. $0.17 thousand D. Cost per person in thousands of dollars. $46.41 thousand