Answers by Rukshala Weerasinghe
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Answers by Rukshala Weerasinghe

Answers by Rukshala Weerasinghe
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Polymerization and the break down of a polymer are two opposite reactions. What role does a water molecule play in both of them?
answered Dec 19, 2023
4 votes
174k views
The atmosphere is heated both by the Sun and by the Earth's surface. Water radiates heat differently than land, so the air temperature over the ocean is usually different than the air temperature over
answered Dec 4, 2023
0 votes
206k views
Rachel has a bag of marbles. She added 6 marbles to the bag but then took out 8 marbles. The bag now has 14 marbles. How many marbles did Rachel have at the start? 12 marbles 16 marbles 22 marbles 28 marbles
answered Oct 30, 2023
2 votes
51.0k views
Find the mean promotional between 28 and 63. ​
answered Aug 13, 2023
6 votes
25.9k views
What number must be added to both the numerator and the denominator of the fraction 2/3 to get the fraction 7/8?
answered Apr 17, 2023
5 votes
215k views
Which cell type is produced from meiosis? haploid diploid prokaryotic somatic
answered Feb 9, 2023
5 votes
124k views
Diego thinks that x = 3 is a solution to the equation x^2 = 16. Do you agree?
answered Dec 31, 2022
3 votes
226k views
Describe the translation below using words and then write a rule for it.
answered Nov 12, 2022
2 votes
147k views
................ please​
answered Oct 27, 2022
1 vote
228k views
In a certain town, 22% of voters favor a given ballot measure. For groups of 21 voters, find the variance for the number who favor the measure.
answered Oct 20, 2022
13 votes
212k views
Which of the following path correctly displays the transfer of energy of for sound
answered Sep 6, 2022
11 votes
51.1k views
Please answer i need help
answered Jul 15, 2022
4 votes
145k views
Find x of the angles are supplementary 3x-2 and 41 degrees ?
answered Apr 10, 2022
5 votes
32.9k views
4 x 1/3 as a fraction
answered Mar 27, 2022
6 votes
76.0k views
What is the vertex of the parabola represented by y = - x^2 + 6x – 5?
answered Jan 17, 2022
7 votes
137k views
IF x+y=5 and x-2y=-4 find the value of x and y​
answered Nov 27, 2021
4 votes
228k views
Is a shark bilateral or radial symmetry
answered Nov 3, 2021
5 votes
178k views
Cuanto es 500099+7-77
answered Oct 28, 2021
3 votes
179k views
2 1.3.3 Quiz: Random Sampling Question 1 of 10 Three national news networks are trying to estimate what percentage of American voters support a particular presidential candidate. To estimate the population
answered Sep 11, 2021
0 votes
20.4k views
4(0.2x-5)=12 what is x
answered Jul 22, 2021
6 votes
216k views
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