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Answers by TTZ

Answers by TTZ
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Help me with questions 72-98 even.
answered Oct 25, 2019
1 vote
57.1k views
Which equation could be used to calculate the sum of the geometric series? 1/3 + 2/9 + 4/27 + 8/81 + 16/243?
answered Oct 18, 2019
2 votes
87.8k views
A ball is released from a hot air balloon moving downward with a velocity of -10.0 meters/second and a height of 1,000 meters. How long did it take the ball to reach the surface of Earth?
answered Aug 17, 2018
1 vote
47.3k views
How is exploring oceans similar to exploring space?
answered May 13, 2018
6 votes
32.4k views
An analysis of a 4.2-gram sample of a compound is found to contain 54.76 percent sodium (Na) and 45.24 percent fluorine (F).  Determine the empirical formula of the compound
answered Apr 26, 2018
7 votes
12.4k views
Which factor affects the heart rate in mammals? RBC count in blood Blood type Need for oxygen
answered Sep 30, 2017
0 votes
15.9k views
The function f(t) = −5t 2 + 20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit the ground?
answered Jan 15, 2015
1 vote
204k views
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