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Questions by Henrique Barcelos
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In the United States, women were not permitted to vote until 1950. A. True B. False
asked
Dec 2, 2020
History
middle-school
2
answers
0
votes
142k
views
The circle below is centered at (3 1) and has a radius of 2 what is its equation
asked
Aug 15, 2020
Mathematics
middle-school
1
answer
1
vote
212k
views
Approximately how many atoms thick is a cell membrane, assuming all atoms there average about twice the size of a hydrogen atom? Assume that a hydrogen atom is about 10-10 m big.
asked
Jun 1, 2020
Chemistry
high-school
1
answer
2
votes
99.8k
views
Jim needs to make a total of 30 deliveries this week. So far he has completed 27 of them. What percentage of his total deliveries has Jim completed?
asked
Apr 21, 2020
Mathematics
middle-school
1
answer
1
vote
102k
views
What is the value of x? 13.6 68 84 9.09
asked
Jan 2, 2019
Mathematics
high-school
1
answer
0
votes
181k
views
Convert the following to scientific notation: 45,700. A. 4.57 × 103 B. 4.57 × 104 C. 4.57 × 10-3 D. 4.57 × 10-4
asked
Mar 2, 2018
Physics
high-school
1
answer
2
votes
14.9k
views
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