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anonymous
 3 years ago
A jar contains 7 blue cubes, 4 blue spheres, 5 green cubes, and 6 green spheres. If you select an object at random, what is the probability that the object is green or a cube?
A. 23/22
B. 5/22
C. 9/11
D. 4
anonymous
 3 years ago
A jar contains 7 blue cubes, 4 blue spheres, 5 green cubes, and 6 green spheres. If you select an object at random, what is the probability that the object is green or a cube? A. 23/22 B. 5/22 C. 9/11 D. 4

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blurbendy
 3 years ago
Best ResponseYou've already chosen the best response.5Add all the stuff up: 7 + 4 + 5 + 6 = 11 + 11 = 22 probability of a green object or a cube, so add the green objects and the total cubes 11 green objects + 12 cubes. = 23 23 / 22

blurbendy
 3 years ago
Best ResponseYou've already chosen the best response.5no wait, i think i double counted

blurbendy
 3 years ago
Best ResponseYou've already chosen the best response.5No, it's C! Here's why.

blurbendy
 3 years ago
Best ResponseYou've already chosen the best response.5The only thing we're NOT counting are the BLUE spheres.

blurbendy
 3 years ago
Best ResponseYou've already chosen the best response.5There are four of them, so 22 total objects  4 blue spheres = 18 / 22 = 9 / 11
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