Translate the English phrase into an algebraic expression, then evaluate the expression
Nine less than negative eighteen

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) =

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics