Robert wants to buy wrapping paper to cover a square-shaped painting. to determine the size of the wrapping paper needed for the painting, he adds 9 inches to each side of the painting. robert picks out wrapping paper with a perimeter of 120 inches to wrap the square-shaped painting. what is the side length of the wrapping paper is inches, and what is the side length of the painting is inches?

Interpret the following expression (5y^2-7)^3/(2y)^2

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)

You use technology ans find a sum of 6.712e-8. write this sum in standard form