Mathematics, 15.12.2020 03:50 Cocco
At the end of a weeklong seminar, the presenter decides to give away signed copies of his book to 4 randomly selected people in the audience. How many different ways can this be done if 30 people are present at the seminar?
Answers: 2
Mathematics, 20.06.2019 18:04
Writing the simplest form of a fraction means the numerator and the denominator have no common factors other than 1.a. trueb. false
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Mathematics, 21.06.2019 18:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 1
Mathematics, 21.06.2019 21:20
In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?
Answers: 2
At the end of a weeklong seminar, the presenter decides to give away signed copies of his book to 4...
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