The equation y=2x+1 represents a function true or false

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.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

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