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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
 one year ago
 one year 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
 one year ago
 one year ago

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blurbendyBest ResponseYou've already chosen the best response.3
Add 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
 one year ago

blurbendyBest ResponseYou've already chosen the best response.3
no wait, i think i double counted
 one year ago

blurbendyBest ResponseYou've already chosen the best response.3
No, it's C! Here's why.
 one year ago

blurbendyBest ResponseYou've already chosen the best response.3
The only thing we're NOT counting are the BLUE spheres.
 one year ago

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

SamuelAlden917Best ResponseYou've already chosen the best response.0
I am sooo sorry!
 one year ago

SamuelAlden917Best ResponseYou've already chosen the best response.0
No best response?
 one year ago
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