Mathematics, 12.06.2021 18:00 jade5801
give reasons. 1. good quality electric wires are made of copper 2. zinc is coated on iron objects 3. aluminum is used in building ship 4. a copper bowl loses lustre after some time.​
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Mathematics, 21.06.2019 15:10
What is the area of triangle abc if a = 8, b = 11, and c = 15?
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Mathematics, 21.06.2019 17:00
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
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Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%
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give reasons. 1. good quality electric wires are made of copper 2. zinc is coated on iron objects 3....
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