4^3/4 x 2^x = 16^2/5
work out the exact value of x

With #! i’ve tried to figure it out but i can’t.

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

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?