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Estimate 57.08+34.71
answered
Mar 6, 2019
Mathematics
middle-school
5
votes
16.0k
views
What is the best physical way to separate a mixture that has two different phases of matter? chromatography precipitation distillation filtration?
answered
Mar 1, 2019
Chemistry
high-school
4
votes
171k
views
Energy that transfers between substances because of a temperature difference between the substances is known as _______. A) potential energy B) heat energy C) chemical energy D) electromagnetic radiation
answered
Feb 22, 2019
Biology
college
7
votes
189k
views
Abiding by god's wisdom results in riches and honor, blessings, life, and god's favor.
answered
Jun 21, 2018
Social Studies
high-school
3
votes
223k
views
Solve the equation using any technique 6x^2-5x-1=0 A) x=1/5;x=1/3 B) x=2;x=6 C) x=3;x=-1/2 D) x=-1/6;x=1
answered
May 22, 2018
Mathematics
high-school
3
votes
11.8k
views
Water is harnessed to move a turbine. How is energy converted in this case?
answered
May 13, 2018
Biology
middle-school
4
votes
122k
views
Dwaina tore into the house that night after school and found her mother, Gail. As usual, she was in the kitchen. "Mama," Dwaina said. "I need you to help me fix some stuff to take down to that shelter
answered
Mar 29, 2018
English
high-school
3
votes
181k
views
Who is the last prophet of Islam?
answered
Apr 23, 2017
Business
high-school
1
vote
163k
views
Give a example of frequency which an elephant can hear and a tiger cannot hear include a unit in ansawer
answered
Mar 13, 2017
Physics
middle-school
2
votes
221k
views
What is the output capacity of a high-rate discharge/rapid charge NiCad battery? A. 1,400 mAH B. 1,200 mAH C. 600 mAH D. 2,800 mAH
answered
Feb 26, 2017
Computers and Technology
high-school
5
votes
90.3k
views
Please, solve this exercice: 1+2+2²+2³+2⁴+....+ 2²⁰¹¹ It can be solved by using geometric progression?
answered
Feb 1, 2015
Mathematics
high-school
0
votes
10.4k
views
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