Mathematics, 29.01.2020 04:40 july00
2attempts left four people want to cross the river. there is only one boat available and it can carry a maximum of 200 pounds. the weights of four people are 170, 150, 120, and 80 pounds. each time the boat crosses the river from one shore to the other is counted as one crossing of the boat. what is the minimum number of crossings required for the boat? your
Answers: 3
Mathematics, 21.06.2019 16:00
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Mathematics, 21.06.2019 16:30
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Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
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2attempts left four people want to cross the river. there is only one boat available and it can carr...
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