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Over two summers, Ray saved $900 and $500. The polynomial 900x2 + 500x represents his savings at the beginning of the third year, where x is the growth factor. (The interest rate r is x - 1.) What is the
answered
Mar 23, 2017
Mathematics
high-school
3
votes
163k
views
What is spinal cord and how it is protected in the human body
answered
Mar 20, 2016
Biology
middle-school
1
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208k
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