Mathematics, 21.04.2020 05:37 kiingbr335yoqzaxs
Suppose that a class of 20 students is assigned to write an essay. Suppose 3 essays are picked at random. How many groups of 3 are possible? What if the 3 essays picked at random are given awards of $20, $10, and $5. How many groups of 3 are possible now?
Answers: 3
Mathematics, 22.06.2019 07:00
There were 32 volunteers to donate blood. unfortunately, nn of the volunteers did not meet the health requirements, so they couldn't donate. the rest of the volunteers donated 470 milliliters each.
Answers: 1
Suppose that a class of 20 students is assigned to write an essay. Suppose 3 essays are picked at ra...
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