Questions by Keyon

Questions by Keyon

Assume the mean useful life of a particular light bulb is 2,000 hours and is normally distributed with a standard deviation of 300 hours. Calculate the useful life of light bulbs within two standard deviations

asked Nov 23, 2017

1 answer

4 votes

145k views

What kind of mixture is a solution? A suspension? A colloid?

asked Mar 22, 2017

2 answers

4 votes

12.4k views

Photosynthesis is an endergonic reaction. Why?

asked Mar 6, 2017

2 answers

3 votes

24.9k views

There are 95 cherry pieces in 5 bags of candy.How many pieces per bag?

asked Apr 2, 2016

1 answer

4 votes

159k views

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