What is the area of the shaded sector?
A 4.71 cm2
B 9.42 cm2
C 28.26 cm2
D 3.14 cm2

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

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