Arecipe for 8 blueberry muffins calls for 1 cup of flour. the number of muffins that can be made varies directly with the amount of flour used. there are 1 3/4 cups of flour available. how many muffins can be made?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?