TRUE or FALSE: Every number raised to a negative exponent will have a value smaller than 1. Explain your reasoning.

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?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect