Answers by Dan Markhasin
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Answers by Dan Markhasin

Answers by Dan Markhasin
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Which number line represents all of the values of x for the equation x2 = 64?
answered Dec 27, 2018
4 votes
57.8k views
J.J. Thompson's experiments led to the discovery of negatively charged particles. What were the negatively charged particles that Thompson discovered?
answered Nov 8, 2018
3 votes
228k views
There are 5 red marbles, 8 blue marbles, and 12 green marbles in a bag. What is the theoretical probability of randomly drawing either a red marble or a blue marble? 20% 32% 52% 13% 10 POINTS!!!!
answered Sep 6, 2018
7 votes
121k views
Explain why photosynthesis and respiration are considered opposite processes when it comes to carbon.
answered Mar 16, 2018
5 votes
68.2k views
What is the value of -2 x^2 +4y if x = -2 and y =3
answered Jan 25, 2018
3 votes
48.2k views
Carmen by the pack of cards for $0.75 from the vending machine she puts a $1 bill and the Machine what combinations of coins including pennies could Carmen get in change
answered Dec 12, 2017
7 votes
212k views
Following classes has a ratio of girls to total students of 7: 10
answered Sep 11, 2017
3 votes
180k views
How many atoms are in 1.4 mol of phosphorus trifluoride (PF3)?
answered Feb 24, 2017
6 votes
131k views
An independent clause can make sense on its own be a fragment serve as a comma splice be a run-on sentence
answered Jan 31, 2017
3 votes
129k views
The equation shows the relationship between x and y: y = −5x + 8 What is the slope of the equation? -8 -5 3 8
answered Feb 26, 2016
0 votes
39.7k views
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