Questions by Core

Questions by Core

How many moles are in 8.30×10^23 molecules of H2O?

asked May 1, 2019

1 answer

3 votes

48.6k views

The record for the Boston Marathon's wheelchair division is 1 hour, 18 minutes, and 27 seconds. a: The Boston Marathon is 26.2 miles long. What was the average speed of the record winner of the wheelchair

asked Dec 26, 2018

1 answer

0 votes

175k views

Mrs. Montgomery brought cookies to her class. Each student can eat 1/4 of a bag of cookies. She has 24 students in her class. How many bags of cookies does Mrs. Montgomery need to bring? A) 4 B) 6 C) 8

asked Jul 20, 2018

1 answer

2 votes

186k views

Quick help: 7th grade hw question "You are buying flowers to hand out at a school dance. Roses cost 30$ for a dozen but cost more if bought individually. With the money you have, you can buy 7 dozen and

asked Jun 6, 2018

1 answer

2 votes

69.2k views

What's 123456 squared?

asked May 6, 2018

2 answers

2 votes

31.2k views

9.85 less than the product of 37 and t

asked Jul 1, 2017

1 answer

2 votes

41.0k views

Roman numerals in an outline signify main idea

asked Mar 27, 2017

2 answers

4 votes

94.1k views

Who was an English businessman who lived in southern Africa? A. David Livingstone B. Cecil Rhodes C. Benjamin Disraeli

asked Nov 21, 2016

1 answer

4 votes

207k views

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