Questions by Doug Ayers

Questions by Doug Ayers

Which expression does the graphic represent? 7 – 1 7 – (–1) 8 – 1 8 – (–1)

asked May 3, 2018

2 answers

3 votes

40.9k views

Living things can be made of one cell or many. In the cell, the nucleus is the control center and directs the activities throughout the cell. The cell is a system just like the human body is a system.

asked Apr 26, 2018

2 answers

3 votes

6.9k views

What is the empirical mass of SO2? Answer using four significant figures.

asked Jan 24, 2018

2 answers

5 votes

1.9k views

You are making omelets. How should you handle the eggs to keep omelets safe?

asked Dec 24, 2017

2 answers

5 votes

189k views

The age in which early humans made tools are called what?

asked Sep 9, 2017

2 answers

0 votes

109k views

I need some help with a Math question. I'm not sure how to work it out. All help appreciated. If a helicopter at 2000 meters begins to descend at 3 meter per second, how far is the helicopter from the

asked Jul 11, 2017

1 answer

2 votes

25.7k views

Which coefficient in the function tells us that the parabola for the function will point downward? y = -2x2 5x - 4

asked Jan 6, 2017

1 answer

0 votes

149k views

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