Answers by Jason Portnoy
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Answers by Jason Portnoy

Answers by Jason Portnoy
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Solve the equation 2x-1 x ——- + — = 2 4 3
answered Jul 19, 2021
5 votes
187k views
If Michele had scored 27 more points in the contest, she would have come in first with a score of 279 points. What was her score?
answered Jul 6, 2021
6 votes
3.9k views
The doctor recommended that Mike increase the number of calories he burns working out from 1,500 to 1,800. By what percent did the number of calories increase?
answered Jun 18, 2021
5 votes
183k views
This photo shows American military planes at a Berlin airport in 1948: A black and white photo taken from a high vantage point shows a line of six airplanes parked in a line from a top view. The planes
answered May 23, 2021
0 votes
48.4k views
A. 24.5 g of ammonia NH3 = how many moles of ammonia? .b How many molecules of ammonia is that from 22.a.?
answered May 16, 2021
3 votes
206k views
A 0.1014 g sample of a purified compound containing C, H, and, O was burned in a combustion apparatus and produced 0.1486 g CO2 and 0.0609 g of H2O. What is the empirical formula of this compound?
answered Sep 28, 2020
4 votes
44.4k views
Hoy voy al mercado al aire libre cerca de mi casa con mi tía Carmen. Me gusta ir con (1) (usted, ella) porque sabe escoger las mejores frutas y verduras del mercado. Y a ella le gusta ir (2) (contigo,
answered May 9, 2020
5 votes
109k views
Which statement is correct for 45,-45,-90 triangles​
answered Apr 22, 2020
2 votes
148k views
What is -10+2 because this is really confusing to me.
answered Nov 20, 2019
2 votes
99.0k views
What do you need to do before you can sort and filter data in a database? (a) Format the table. (b) Apply borders. (c) Change the cell fill color. (d) Change the font color.
answered Sep 21, 2019
5 votes
75.7k views
If you have a problem with your creditor, the best solution is to: A. file a lawsuit against the creditor. B. solve your problem directly with the creditor. C. complain to the Federal Reserve System. D.
answered Jul 31, 2019
2 votes
84.1k views
Which of the following states are threatened by earthquakes? Alaska Arizona California Georgia Oregon Texas Washington
answered Jul 15, 2019
4 votes
164k views
9. 10. 11. And need work or won’t get credit
answered Apr 30, 2019
5 votes
105k views
HELP!! A reaction in which the reactants have more energy than the products is always a(n) _____ reaction.??? endothermic decomposition replacement exothermic
answered Dec 26, 2018
3 votes
196k views
Approximately what percentage of the world's rock record is attributed to turbidity currents?
answered Dec 8, 2018
5 votes
152k views
A drop of 200 feet what does 0 represent in this situation
answered Sep 2, 2018
3 votes
39.4k views
Please help me, i am giving a lot of points. i have no clue how to do this.
answered Aug 18, 2018
3 votes
15.1k views
Which statement best summarizes the development of France’s relationship with the Continental army?
answered Aug 12, 2018
6 votes
53.0k views
Suppose a population of 50 crickets doubles in size every 4 months. How many crickets will there be after 5 years? A. 2,000 crickets B. 1,638,400 crickets C. 1,500 crickets D. 1,600 crickets
answered Apr 20, 2018
1 vote
221k views
which level of biological classification is the lowest level that butterflies and dogs have in common ?
answered Jun 18, 2017
4 votes
41.5k views
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