Answers by Marcelina
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Answers by Marcelina

Answers by Marcelina
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Please help mehhh please!!
answered Apr 22, 2021
2 votes
127k views
Subtract 3(-4c^2 + 3c - 1) from 5(2c-3c^2)​
answered Mar 5, 2021
0 votes
51.2k views
According to the Law of Conservation of energy, the amount of energy before and after a reaction must be the same. Which statement below is true?
answered Feb 17, 2021
4 votes
130k views
water has a specific heat of 4.18 j/gK and a molar heat of vaporization of 40.7 kJ. Calculate the minimum amount of heat necessary to vaporize 90 g of water starting at 20 c
answered Feb 15, 2021
4 votes
187k views
what effect do the details of what liesel "sat and saw" have on the text, particularly the relationships between liesel and the reader?​
answered Jan 22, 2021
4 votes
63.4k views
PLEASE HELP ANSWER THIS. (a) Which two conditions must be fulfilled by balanced ionic equations? select all that apply Number of atoms of each kind must be the same on both sides of the arrow. Electrical
answered Sep 21, 2020
3 votes
66.2k views
A triangle has vertices at (1, 1), (1, 4), and (-3, 4). What are the coordinates of the circumcenter?​ A. (-1, 2.5) B (-1/3, 3) C (0, 3) D (1, 4)
answered Aug 21, 2020
4 votes
109k views
Need quickly, 50 points
answered Jul 12, 2020
4 votes
100k views
Number 13 please. I know the answer is 20 I just don’t know how to get there
answered May 18, 2020
1 vote
25.7k views
What are the main functions of polysaccharides in plants? ) A. Remove carbon and minerals O B. Capture water and sunlight O c. Provide support and energy O D. Provide water and oxygen SUBMIT
answered May 7, 2020
4 votes
133k views
Which of the following is the opposite of a boom period?
answered Dec 14, 2019
1 vote
7.6k views
Why do people immigrate to the United States? Choose all answers that are correct. A. to have more economic opportunities B. to search for freedom C. to buy land D. to enjoy democracy E. to give their
answered Oct 20, 2019
5 votes
110k views
I don't really understand slope intercept form and i have to figure the equation out.
answered Jun 22, 2019
0 votes
223k views
What is the net ionic equation for ZnSO4 ?
answered May 12, 2019
4 votes
100k views
Anyone please help me
answered Feb 15, 2019
1 vote
180k views
Can someone help me with this worksheet please
answered Nov 27, 2018
5 votes
136k views
Identify the coordinates of (3, –9) after a rotation of 180° about the origin.
answered Nov 9, 2018
3 votes
2.0k views
What is the function of a hot -end in a 3D printer
answered Jul 4, 2018
7 votes
114k views
How did the slave trade affect saint-domingue?
answered Jun 15, 2018
1 vote
82.7k views
Which type of scientist studies cultures? A. Life scientist B. Mathematician C. Physical scientist D. Social scientist
answered May 19, 2018
6 votes
157k views
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