Aresearcher obtained the following multiple-regression equation using two predictor variables: p = 1.1х, + 3x2 + 4.6. given that ssr-280, the sp value for x), is 48, and the sp value for x, y is 56, find r, the percentage of variance accounted for by the equation.

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.