Aused book store buys a hardback book for $1.50 and then sells it for $5. over time,
the store sells the same number of books it buys. the store manager can use the
equation p(x) = 5x - 1.5x to determine the store's profit, p(x), where x is the
number of books that the store sells. which statement about the book store is true
based on the profit equation?

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.)