Given m\\n, find the value of x

Help guys please

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) =

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.