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Answers by Domsson

Answers by Domsson
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a half dollar has a diameter of about 31 millimeters. about how many millimeters long would a row of 56 half dollars be
answered Jul 20, 2018
1 vote
45.0k views
Which of these factors led the greeks and persians to organize their cities in very different ways
answered Mar 25, 2018
7 votes
114k views
A cup of coffee contains 129 milligrams of caffeine. Suppose caffeine is eliminated from the body at a rate of 14.4% per hour. What is the 1-hour percent change?
answered Jul 18, 2017
3 votes
159k views
How many solutions does the system have? x = -4y + 4 2x + 8y = 8 A. one solution B. two solutions C. infinitely many solutions D. no solution
answered Jan 16, 2017
4 votes
216k views
Alexis washes 10 1/2 windows in 3/4 hour.at least rate how many windows can she wash in one hour
answered Jan 14, 2017
5 votes
40.1k views
Which protein serves as a chemical messenger? hemoglobin actin myosin insulin
answered Jul 12, 2016
6 votes
56.3k views
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