® Points: 0 of 1 A boat moves at a rate of 10 mph in still water. If the river's current flows at a rate of 2 mph, how long does it take the boat to travel 20 miles upstream?

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

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?