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Which of the following statements best defines the Law of Conservation of Mass? Mass cannot be created but it can be destroyed under extreme presures Mass cannot be conserved during a chemcial reaction:
answered
Jul 27, 2021
Chemistry
middle-school
4
votes
171k
views
Which of the following is equivalent to 2x2 + 9x + 9? (x - 3)(2x - 3) (x + 3)(2x + 3) (x - 9)(2x - 1) (x + 9)(2x + 1)
answered
Jul 9, 2021
Mathematics
high-school
1
vote
163k
views
How do u find the 16th term in a sequence
answered
May 15, 2021
Mathematics
college
6
votes
92.8k
views
How did Primo Levi use his chemistry to survive Auschwitz?
answered
Mar 29, 2021
History
middle-school
4
votes
24.4k
views
Bartman, Corp. observes that the Swiss franc (SF) is quoted at $0.6164/SF, while the Swedish krona (SK) is quoted at $0.1981/SK. What is the SK/SF cross rate? (Round your final answer to four decimal places.
answered
Mar 17, 2021
Business
college
5
votes
233k
views
The temperature fell by 13degrees Fahrenheit today. Write a signed number to represent this temperature change.
answered
Jan 14, 2021
Mathematics
college
3
votes
26.5k
views
So the egg won. And it's just an egg. "This is madness. What a time to be alive." How do the two sentences taken together develop a key concept of the article? A by reinforcing the idea that the egg becoming
answered
Dec 17, 2020
English
middle-school
5
votes
164k
views
A jewelry store is having 40% off sale for all necklaces. During this sale,what is the cost of a necklace that regularly costs $49.98?.
answered
Dec 9, 2020
Mathematics
middle-school
3
votes
181k
views
Find all real zeros of the function y = 3x + 1. 1 wi- b. 1 Please select the best answer from the choices provided
answered
Oct 11, 2020
Mathematics
middle-school
4
votes
169k
views
in a compressing spring in a toy dart gun, 0.8 j of work is done. when the gun is fired, rhe spring gives its potential energu to a dart with a mass of 0.04 kg. what is the darts kinetic enegy when it
answered
Sep 21, 2020
Physics
middle-school
2
votes
121k
views
Circle O has a circumference of approximately 2501 ft. What is the approximate length of the diameter, d? 0 40 ft O 80 ft O 125 ft O 250 ft
answered
May 29, 2020
Mathematics
college
1
vote
141k
views
If 9(x - 9) = -11, then x = ?
answered
Mar 13, 2020
Mathematics
middle-school
3
votes
148k
views
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