Answers by Nikita Zhuikov
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Answers by Nikita Zhuikov

Answers by Nikita Zhuikov
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What is the product of (4x – 7)(4x + 7)? A. 16x2 + 56x – 49 B. 8x2 + 56x – 49 C. 8x2 – 49 D. 16x2 – 49
answered Aug 25, 2019
1 vote
214k views
Which substance can enter a cell by diffusion without having to be digested
answered Sep 30, 2018
2 votes
188k views
Ms.blankenship had 80$ she boaught 32 glue sticks and 32 boxes of crayons each glue was 1.40 and each box of crayons was 0.59 how much money did she have left .
answered Sep 24, 2018
0 votes
173k views
Veronica got 3 times as many gifts as Natalie. Together Veronica and Natalie got a total of 12 gifts. How many gifts did Natalie (x) and Veronica (y) each get?
answered Mar 3, 2018
5 votes
128k views
What role did crop rotation play in the agricultural revolution
answered Aug 22, 2017
2 votes
3.8k views
At 3:30 p.m., Berto’s train was 34 miles past the egg farm, traveling at an average speed of 85 miles per hour. At the same time on a nearby track, Eduardo’s train was traveling at an average speed of
answered Feb 25, 2017
5 votes
225k views
Explain when an organism might use intracellular communication and when it might use intercellular communication.
answered Jan 29, 2017
3 votes
162k views
What particles make up the nucleus of an atom?
answered Oct 18, 2015
4 votes
110k views
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