Mathematics, 18.01.2020 04:31, PONBallfordM89
Consider three classes, each consisting of n students. from this group of 3n students, a group of 3 students is to be chosen.
a. how many choices are possible?
b. how many choices are there in which all 3 students are in the same class?
c. how many choices are there in which 2 of the 3 students are in the same class and the other student is in a different class.
d. how many choices are there in which all 3 students are in different classes?
Answers: 2
Mathematics, 21.06.2019 20:40, mruffier6239
In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1
Answers: 1
Mathematics, 21.06.2019 22:00, WhirlyWave
Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6
Answers: 1
Mathematics, 21.06.2019 22:30, josephfoxworth
Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️
Answers: 2
Consider three classes, each consisting of n students. from this group of 3n students, a group of 3...
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