You buy butter for $3 a pound. One portion of onion compote requires 1.9oz of butter. How much does the butter for one portion cost? Round to the nearest cent.

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) =

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Find the value of x. give reasons to justify your solutions! c ∈ ae