Mathematics, 30.09.2019 00:30 lilyrockstarmag
Christina is randomly choosing three movies to take on vacation from nine action movies, seven science fiction movies, and four comedies. which statement is true?
the probability that christina will choose three comedies can be expressed as .1/ 4^c3
the probability that christina will choose three action movies can be expressed as .20^c3/ 9^c3
the probability that christina will not choose all comedies can be expressed as 1 − 4^c3/ 20^c4.
the probability that christina will not choose all action movies can be expressed as 1 − 9^c3/20^c3
Answers: 2
Mathematics, 21.06.2019 21:00, cwebb4383
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
Answers: 1
Christina is randomly choosing three movies to take on vacation from nine action movies, seven scien...
Mathematics, 08.12.2020 23:50
Mathematics, 08.12.2020 23:50