a publisher needs to send many books to a local book retailer and will send the books in the combination of small and large boxes. Each small box can hold 25 books and each large box can hold 40 books. A total of 7 boxes were sent which can hold 250 books altogether. write a system of equations that could be used to determine the number of small boxes set in the number of large boxes sent. Define variables that you use to write the system.

Find the nonpermissible replacement for binthis expression.b2/5b +5

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?

Factor the polynomial. b^2 + 4b + 4