How do I find the maximum number of hours that the completion time for a critical activity (float/slack time=0) can be reduced without affecting the critical path of a project?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Which of the following circles have their centers in the third quadrant? check all that apply.