Express 63/50 as a percent. make sure to label your answer with %.\ not multiple answer

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Which expression is equal to (f+g)(x)?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)