A local delivery company has four packages to deliver to four different homes. If the packages
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Mathematics, 06.05.2020 08:05 dinosaur10
A local delivery company has four packages to deliver to four different homes. If the packages
are delivered at random to the four houses, how many ways are there for at least one house to get
the wrong package?
Answers: 1
Mathematics, 21.06.2019 14:00
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
Answers: 2
Mathematics, 21.06.2019 16:30
The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side
Answers: 1
Mathematics, 21.06.2019 18:00
What is the difference between the predicted value and the actual value
Answers: 1
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