6. Using Lex-Order, (a) Find the next twelve 7-permutations on {1..9} after (8, 1, 3, 9, 7, 6, 4). (b) Find the next 7 full permutations on {1..12} after (8, 11, 10, 1, 12, 5, 3, 9, 7, 6, 4, 2).

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)