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Define the law of conservation of mass
answered
Jul 21, 2021
Physics
middle-school
5
votes
14.2k
views
6(3c−5d+6)=????????????????????????
answered
May 6, 2021
Mathematics
high-school
6
votes
60.5k
views
An atom has 36 protons, 36 electrons and a mass number of 80. How many neutrons are in this atom?
answered
Apr 8, 2021
Chemistry
high-school
5
votes
16.6k
views
Questions Question 1 (5 points) How do historians believe Buddhism first spread to Japan? Chinese monks brought it over from the mainland b Prince Shotoku shared it with the Japanese people Japanese students
answered
Mar 30, 2021
Social Studies
college
5
votes
72.2k
views
Tim wants to model a dollhouse from a real house that measures 60 feet in length by 28 feet in width. He decides to use a scale in which 1/4 inch equals 1 foot. What will the dimensions of his model be?
answered
Mar 22, 2021
Mathematics
high-school
4
votes
190k
views
A disc, a sphere and a ring with the same mass and the same radius roll down an inclined plane. A block also slides on an frictionless inclined plane of the same height. All objects start from the same
answered
Mar 8, 2021
Physics
college
3
votes
71.5k
views
Is 1 and 2/3 equal to 3divided by5
answered
Feb 3, 2021
Mathematics
college
2
votes
77.7k
views
I need help with "Equation practice with angles Geometry" problem.
answered
Jun 23, 2020
Mathematics
high-school
4
votes
140k
views
Describe the correlation between the number of a miles driver logs and the drivers age There is no correlation There is a positive correlation There is a negative correlation
answered
May 6, 2020
Mathematics
middle-school
3
votes
169k
views
Which equation defines the ideal gas law? Pn = RVT PVT = nR PT = nRV PV = nRT P = nRTV
answered
Dec 25, 2019
Chemistry
high-school
2
votes
76.5k
views
If you take a 10 second quick count, which value would total 72 beats per minute?
answered
Dec 10, 2019
Health
middle-school
3
votes
27.9k
views
When Ephraim’s teacher rated his essay using a rubric, he received a high rating in the Description category. What can you conclude about the essay? A. The sentences were varied in length. B. The vocabulary
answered
May 30, 2019
English
middle-school
4
votes
168k
views
What did Leonardo observe verrocchio create for his patrons?
answered
May 4, 2019
History
middle-school
2
votes
72.8k
views
13x+2y=1 5x−2y=−19 x= y=
answered
Mar 30, 2019
Mathematics
middle-school
6
votes
80.9k
views
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