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Suppose you choose a marble from a bag containing 4 red marbles, 2 white marbles, and 3 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue). A. 4/3 B. 2/3 C. 7/9 D. 4/27
Weegy: C. 7/9 (More)
Question
Expert Answered
Updated 8/21/2012 3:48:15 PM
1 Answer/Comment
P(red and blue) = 4/9*3/9 = 12/81 = 4/27
Added 8/21/2012 3:48:15 PM
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Prestige Builders has a development of new homes. There are four different floor plans, seven exterior colors, and an option of either a two-car or a three-car garage. How many choices are there for one home?
Weegy: This is simple multiplication. With 4 floor plans and 7 color choices and 2 garage choices there are 4 * 7 * 2 = 56 different home types. (More)
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Asked 8/21/2012 3:29:20 PM
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What is the factored form of the following expression? d2 – 14d + 45
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Updated 6/24/2014 5:02:58 PM
1 Answer/Comment
d^2 – 14d + 45 = (d - 9)(d - 5)
Added 6/24/2014 5:02:58 PM
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