A manufacturer makes two models of an item:model I, which accounts for 88% of unit sales, and modelI I, which accounts for 12% of unit sales. Because of defects, the manufacturer has to replace (or exchange) 10% of its modelI and 14% of its modelI I. If a model is selected at random, find the probability that it will be defective. P (defective) :

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

The area of a circle is equal to 1 dm². find the radius of the circle.

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.)