Imogene's car traveled 432 mi averaging a certain speed. If the car had gone 6 mph faster, the trip would have taken 1 hour less. Find the average speed.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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?