Please Help, Estelle has 4 years to save for her first year in college. The cost of the tuition at the school she wants to attend is 6000 per year, she will only have to pay 60% the rest her family can pay. What is the minimum she will need to save each month to meet her goal?

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?

What is the value of x in the equation7x+2y=48 when y=3

What are the solutions of the following system? y=-2x^2 y=x-2