Calcula el total. Luego forma una decena 8+7= ,10+ =

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

Find the exact value of cos(arcsin( one fourth for full credit, explain your reasoning. (2 points)