The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d = 2r. what is the correct 5 step sequence of equations to rewrite the formula for diameter in terms of the area of the circle?

Find the values of y: 3y^3(y^2+ 2/3y)=0

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?

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?