Mathematics, 11.10.2019 06:30, edginutystudent
Alab technician wants to make 50ml of a 20% alcohol solution. she has solutions that are 30% and 15% alcohol. how much of each must she use?
Answers: 2
Mathematics, 22.06.2019 00:30, brittsterrr
When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?
Answers: 1
Alab technician wants to make 50ml of a 20% alcohol solution. she has solutions that are 30% and 15%...
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