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If you have 100 grams of a radioactive isotope with a half life of 10 years how much of the isotope will you have left after 20 years
answered
Feb 25, 2021
Chemistry
middle-school
1
vote
144k
views
What structure is found in both plant and animal cells but is different in plant cells?
answered
Feb 24, 2021
Biology
middle-school
2
votes
223k
views
Briefly outline the steps involved in glycogen synthesis and breakdown and explain the regulatory mechanism involved in glycogen metabolism.
answered
Feb 14, 2021
Biology
college
4
votes
188k
views
The original price of a computer game is $45. The price is marked down by $18. What percent of the original price is the markdown?
answered
Feb 12, 2021
Mathematics
high-school
3
votes
186k
views
Pads are used in athletic activities to __________. A. reduce impacts during collisions B. protect joints, muscles, and bones from damage C. prevent injuries on hard surfaces like concrete and gravel D.
answered
Jan 17, 2021
Health
college
1
vote
180k
views
What does a measured number tell you? -the precision at which the number was measured -the accuracy at which the number was measured -the distance at which the number was measured -the object that was
answered
Nov 13, 2020
Physics
middle-school
0
votes
195k
views
A solid cylinder of mass 3.0 kg and radius 0.2 m starts from rest at the top of a ramp, inclined 15°, and rolls to the bottom without slipping. (For a cylinder I = MR2.) The upper end of the ramp is 1.
answered
Aug 24, 2020
Physics
college
0
votes
198k
views
What is a dynasty??????
answered
Jun 26, 2020
History
middle-school
3
votes
69.6k
views
Simplify : 1/3(24x-51)
answered
May 13, 2020
Mathematics
middle-school
6
votes
30.0k
views
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