Apex if f(x) = 2x^2 + 2 and g(x) = x^2 – 1, find (f – g)(x). a. x^2 + 1 b. 3x^2 + 1 c. 3x^2 + 3 d. x^2 + 3

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) =

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

What is not true about kl and mn? what is mn? (show )