The price of a community pool membership has a one-time sign-up fee and a monthly fee. the price can be modeled by the function y = 20x + 50, where x is the number of months. what is the slope, and what does it represent? (1 point) 1. 20; it represents the monthly fee 2. 20; it represents the one-time sign-up fee 3.50; it represents the monthly fee 4. 50; it represents the one-time sign-up fee

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

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?