You friend billy needs you to look over his work. write yes or no and show what he did wrong and the right steps to
solve and get the right answer
1- -4 7/8 × 2/3 =
billy's work. -4 14/24 = -4 7/12

2- -3 1/5 ÷ 2/3 =
billys work. -3 1/5 ÷ -2/3 = -16×-3/2 = -8/5×-3/1 = -24/5 = -4 4/5

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Is the power produced directly proportional to the wind speed, give reasons for your answer?

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?