Answers by Walid Ammar
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Answers by Walid Ammar

Answers by Walid Ammar
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Situation: A 25 gram sample of a substance used for drug research has a k-value of 0.1205. N=N0e^-kt N0= initial mass(at time t=0) N= mass at a time t K= a positive constant that depends on the substance
answered Jan 3, 2019
5 votes
89.6k views
A block with mass m =7.4 kg is hung from a vertical spring. when the mass hangs in equilibrium, the spring stretches x = 0.22 m. while at this equilibrium position, the mass is then given an initial push
answered Nov 12, 2018
3 votes
207k views
What is 2 divided by 126
answered Jun 13, 2018
0 votes
77.4k views
What is the answer to 2 x 2 7/8?
answered Jun 11, 2018
4 votes
32.7k views
Henry David Thoreau lived from 1817 until 1862, mainly in the area of Concord, Massachusetts. The issue that would tear the country apart in the 1860s had already begun dividing the nation. Thoreau was
answered May 8, 2018
1 vote
40.9k views
Being gracious during sports play includes __________.
answered Mar 4, 2018
0 votes
104k views
Define the significance of the civil war amendents 13th,14th,15th
answered Jan 17, 2018
2 votes
7.1k views
Think of a novel, short story, essay or poem that sends a message (or theme) to readers. Write an essay showing how the author uses plot, characters, images, language, and other techniques to convey the
answered Jan 4, 2018
4 votes
101k views
Can you describe loyalty in your own words its for a report. Please and thanks!
answered Sep 30, 2017
1 vote
51.6k views
Combine like terms.9 + 18s – 7s A. 20s B. 9 + 11s C. 9 – 11s D. 20
answered Dec 10, 2016
3 votes
2.5k views
What percentage of fish spcies live in freshwater ecosystems? A. 30% B 40% C. 45% B. 35%
answered Oct 9, 2016
1 vote
55.1k views
Paul's doctor says his cardiorespiratory fitness level is excellent, but she worries about Paul's muscular fitness. Paul enjoys gymnastics, baseball, biking, and yoga. Increasing the frequency of which
answered Aug 30, 2016
5 votes
172k views
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