subject
Mathematics, 09.11.2019 11:31 ariyo0210

At a high school, students can choose between three art electives, four history electives, and five computer electives. each student can choose two electives.

which expression represents the probability that a student chooses an art elective and a history elective?

startfraction 7 c 2 over 12 c 2 endfraction
startfraction 7 p 2 over 12 p 2 endfraction
startfraction (3 c 1) (4 c 1) over 12 c 2 endfraction
startfraction (3 p 1) (4 p 1) over 12 p 2 endfraction

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m
Answers: 3
question
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  βˆ’ 4x  βˆ’ 7 = 0b. 4r2  + 11r  βˆ’ 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0
Answers: 1
question
Mathematics, 21.06.2019 19:00
Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?
Answers: 1
question
Mathematics, 21.06.2019 22:40
What rotation was applied to triangle def to create d’e’f’?
Answers: 2
You know the right answer?
At a high school, students can choose between three art electives, four history electives, and five...
Questions
question
Mathematics, 22.01.2021 18:20
question
Mathematics, 22.01.2021 18:20
Questions on the website: 13722360