Translate the word phrase into a variable expression.

the number bis decreased by the number a
a. -b-a
b. b-а
c. a-b
d. a+b

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) =

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).