Find the surface area ( in terms of pi) of a sphere if it's volume is 36pi ft^3.some explanation would be greatly appreciated along with the answer!

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

What’s the volume of the triangular prism?

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)