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 16:30
An equation where variables are used to represent known values—function notation true or false
Answers: 2
Mathematics, 21.06.2019 18:00
Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.
Answers: 3
Mathematics, 21.06.2019 19:10
The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)
Answers: 1
Christina is randomly choosing three movies to take on vacation from nine action movies, seven scien...
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