Mathematics, 25.09.2019 15:10 Nickanderson21
Your science teacher sets up six flasks. two of the flasks contain water and four of the flasks contain hydrogen peroxide. a reaction occurs when you add yeast to hydrogen peroxide. you add yeast to two of the flasks. what is the probability that at least one reaction will occur?
Answers: 1
![^2C_1\cdot\ ^4C_1+^2C_0\cdot\ ^4C_2\ \ [\because\ ^nC_0=1,\ ^nC_1=n]\\\\=(2)(4)+(1)\dfrac{4!}{2!(4-2)!}\\\\=8+6=14](/tpl/images/0261/6469/16c0c.png)
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Your science teacher sets up six flasks. two of the flasks contain water and four of the flasks cont...
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