Angle EFG and angle GFH are a linear pair, m

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

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?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost