Answers by Mirko Arcese
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Answers by Mirko Arcese

Answers by Mirko Arcese
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What is true of mass extinctions? A All life on Earth dies when a mass extinction happens B In each mass extinction, over 50% of animal species died. C Mass extinctions happen frequently. D There is no
answered Aug 7, 2021
3 votes
63.3k views
How would you write 4/1000 in decimal form
answered Jul 25, 2021
4 votes
91.7k views
What is the quotient and the remainder of 21÷6​
answered Jun 12, 2021
1 vote
161k views
You want me to determine the polarity of an unknown solid. Because it is unknown, you can’t look at the Lewis dot structure or the molecular geometry. How can you, in the lab, in the lab, determine if
answered May 11, 2021
1 vote
50.8k views
Scientific notation.
answered Apr 18, 2021
3 votes
2.3k views
An initial amount of 300 grows at a rate of 4% every week. Write an exponential equation for the amount y after x weeks.
answered Mar 26, 2021
6 votes
176k views
Subtract: 5 - 3 1/3 what is the answer
answered Mar 14, 2021
1 vote
173k views
Write an equation and solve. Round to the nearest hundredth where necessary. 9 is what percent of 30? 9 = n • 30; 30% 9 = n • 30; 33% 30 = 9 • n; 3.3% 30 = 9 • n; 25.5%
answered Feb 12, 2021
4 votes
159k views
What is the missing number? 25:30 = 60:___ ?
answered Aug 15, 2020
4 votes
138k views
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