In how many ways can a teenager watch 2 recorded

programs from a list of 6

recorded programs?

Standard deviation of 19,29,21,22,23

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.