Answers by James Koppel
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Answers by James Koppel

Answers by James Koppel
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Objective evidence is available to weight the pro's and con's of origin models true or false
answered Sep 5, 2018
5 votes
158k views
Jade needs $45 to go on a field trip. He has saved $15.25. He earns $6.50 per hour cleaning his neighbor's garden, and he earns $5.25 per hour selling cakes at a store. Can Jade go on the field trip if
answered Aug 18, 2018
3 votes
209k views
What is the frequency of a wave if 3 crests pass in 6 seconds? a. 0.5 hz b. 2 hz c. 9 hz d. 18 hz
answered Apr 21, 2018
0 votes
8.0k views
What does 1- (-18) don't get this at all... please explain how you do negative numbers.
answered Dec 17, 2017
2 votes
37.8k views
kenzie bought a shirt for $18. the next day she saw the shirt was selling for 24.60. what is the percent increase
answered Oct 14, 2017
4 votes
58.5k views
How do you multiply and divide equations?
answered Jun 7, 2015
6 votes
113k views
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