Mathematics, 29.07.2019 07:00, cece9080
Astudy of 50 high school students showed that exactly 25 of them took biology, exactly 20 of them took chemistry, and exactly 12 of them took both subjects. how many of the 50 students took neither biology nor chemistry?
Answers: 1
Mathematics, 21.06.2019 13:30, CameronVand21
The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5
Answers: 1
Mathematics, 22.06.2019 01:00, zhellyyyyy
Find all the angles that satisfy the equation cos(θ)=32
Answers: 2
Astudy of 50 high school students showed that exactly 25 of them took biology, exactly 20 of them to...
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