Answers by Jolanda
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Answers by Jolanda

Answers by Jolanda
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Calculate the efficiency of an engine of the work input is 300 jewels and the work output is 100 rolls
answered May 26, 2019
4 votes
174k views
suppose you make $12 an hour as a lifeguard at the community pool during the summer let h represent the number of hours you work a week. write an expression that represents the amount of money you earn
answered Jan 31, 2019
6 votes
48.2k views
How do matter and energy move differently through the biosphere
answered Aug 19, 2018
5 votes
18.5k views
Which of the following is a true statement about the growth of industry in the United States before the Civil War? A) Many people moved north to seek work. B) Northern shipping and trade decreased. C)
answered Aug 19, 2018
0 votes
229k views
How does ecosystem disruption affect biodiversity in an ecosystem?
answered Jul 23, 2018
4 votes
175k views
A box contains 4 black shirts, 8 blue shirts, 4 black pants, and 10 blue pants. Determine the probability of randomly selecting a blue piece of clothing or a pair of pants. Use the formula P(AorB)  P(A
answered Jul 10, 2018
3 votes
1.5k views
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