05/04/22
There are blue, red, and green marbles in a jar. There are 7 blue marbles in the jar. The probability of getting a blue marble is 1/6 and the probability of green is 5/21.
a. How many marbles are there in the jar?b. How many green marbles are there in the jar? c. How many red marbles are there in the jar?
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04/22/22
How many 5-letter words contain two vowels and three consonants?
In this question, words are sequences of letters from the English alphabet, vowels are the letters a, e, i, o, and u, and all the other letters are consonants.
(a) How many 5-letter words contain...
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