Assume you are a project cost engineer calculating the cost of a repetitive activity for your project. there are a total of 20 iterations of this activity required for the project. the project activity takes 2.5 hours at the 15th teration when it reaches the steady state and the learning rate is 75%. calculate the initial output time for the first unit produced. what is the total time estimate for all 20 iterations? ino the

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Which statement justifies why angle ebc measures 90?

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?