d / My courses / SC/MATH1507 N, P. Q, S & T - Mathematics II for the Biological and Consider the two functions I1 = y and T2 = b on the y-interval [-a, a], if a = 8.9. What value does b have to be in order for the area between a, and Z2 and [-a, a], to equal 72? Round your answer to five decimal places. on Answer. 8.36065