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Answers by Coffeeak

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A projectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 640t. After how many seconds does the projectile take to reach its maximum height?
answered May 29, 2018
4 votes
42.2k views
What are two examples of heat or pressure that can form metamorphic rock
answered Feb 23, 2018
4 votes
40.3k views
During the 1870s, a major economic depression spread to the United States from which continent?
answered Jan 30, 2018
6 votes
130k views
Cells contain parts known as organelles. These parts are specialized. What does this mean?
answered Nov 10, 2017
3 votes
35.3k views
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