How many more minutes will it take to burn 280 calories walking as
opposed to playing ping pong?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

What is the range for 31,39,29,34,37,24,36,33,34,28