Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 + 4x + 3 a) maximum value at 1 b) minimum value at 1 c) maximum value at −1 d) minimum value at −1

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.)