Answers by Hanisha
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Answers by Hanisha

Answers by Hanisha
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The half-life of the radioactive element unobtainum-31 is 5 seconds. If 80 grams of unobtianum-31 are initally present, how many grams are present after 5 seconds? A. The amount left after 5 seconds is
answered Nov 12, 2023
20 votes
320k views
I want to know more about ancient Chinese history
answered Nov 7, 2023
21 votes
74.5k views
Can someone please look at the photo and explain a bit? Thank you!
answered Jul 1, 2023
17 votes
46.5k views
Analyze the state of democracy in the united states today. In your opinion, is American democracy at risk or functioning as it should?
answered Jun 15, 2023
12 votes
45.2k views
What is the defntion of space shuttle. PLS HELP
answered May 29, 2023
28 votes
507k views
Help please!! asap no wrong answers will give the crown symbol
answered Feb 18, 2023
11 votes
94.6k views
Pls help me out i cant understand this
answered Feb 9, 2023
17 votes
424k views
What is the perimeter of a square that is 49cm square
answered Dec 10, 2022
14 votes
161k views
I'm not sure how to do this. simply expression by combining like terms.
answered Aug 27, 2022
9 votes
192k views
Find the length of BC⎯⎯⎯⎯⎯⎯⎯⎯
answered Jun 24, 2022
24 votes
324k views
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