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OpenStudy (anonymous):
In a word game, you choose a tile from a bag, replace it, and then choose another. If there are 21 vowels and 15 consonants, what is the probability you will choose a consonant and then a vowel? A.35/8 B. 35/4 C. 35/144 D. 1/36
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OpenStudy (oaktree):
So, the total is 36.
OpenStudy (oaktree):
The chance of getting a consonant the first time is 21/36.
OpenStudy (oaktree):
The chance of getting a vowel the second time is 15/36.
OpenStudy (oaktree):
Multiply 'em and you have (21*15)/(36*36) = 35/144
OpenStudy (oaktree):
Got it?
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OpenStudy (anonymous):
yes thanks alot
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