Answers by Berend De Boer
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Answers by Berend De Boer

Answers by Berend De Boer
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Did Thomas Paine’s essay “Common Sense” urged the Colonists to fight for their indepence.
answered Sep 28, 2018
4 votes
29.8k views
If matrix A is 3 x 4 and matrix B is 4 x 6, the dimensions of matrix product AB are
answered Jul 29, 2018
4 votes
67.9k views
Which expression is equivalent to 17x − 8x + 2 and why? 2 − 9x, because (17x − 8x) + 2 = −9x + 2 = 2 − 9x 2 + 9x, because (17x − 8x) + 2 = 9x + 2 = 2 + 9x 11x, because 17x − 8x + 2 = 9x + 2 = 11x 7x, because
answered Jul 7, 2018
5 votes
191k views
Claire is figuring out the mass of some materials in her science experiment. Sample A has a mass of 8.993 grams and Sample B has a mass of 0.23 gram. The mass of Sample A is how many times the mass of
answered Jun 9, 2018
3 votes
83.5k views
When should a lab coat, safety goggles, and gloves be worn in the laboratory?
answered Apr 5, 2018
2 votes
167k views
The ratio of boys to girls in the school chorus is 3:2. If there are 39 boys in the chorus, how many girls are in the chorus?
answered Mar 12, 2018
3 votes
196k views
How many mg of Ibuprofen can you take at one time? I have a toothache...my root canal is sch for later today but i have to be at work in the meantime, I took one 600mg tablet this am and it still hurts
answered Oct 30, 2017
5 votes
85.8k views
Some irregular nouns change their vowel sound to form the plural. True or false
answered Sep 6, 2017
4 votes
70.8k views
what does the largest circular structure represent? A) a host cell B) a ribosome C) a vacuole D) the nucleus
answered Jan 29, 2016
7 votes
137k views
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