Questions by Chris Haugen

Questions by Chris Haugen

Five times a number added to -1 is -11. What is the number?

asked Dec 2, 2020

2 answers

1 vote

63.8k views

Which statement best explains why the expression is equal to 6.5m? 3.25h + 6.5m – 3.25h. 3.25 is half of 6.5, so the two 3.25's will cancel out the 6.5. The sum of a number and its opposite is 0, and the

asked Sep 6, 2020

1 answer

5 votes

197k views

Which is the simplified form of

asked May 16, 2020

2 answers

5 votes

27.6k views

New ecosystems have been created by human land use, Please select the best answer from the choices provided True or false ?

asked May 10, 2020

1 answer

1 vote

98.2k views

A rock dropped from a 20 meter bridge falls into the river below. How long did it take to reach the water? What velocity did it hit the water with.

asked Feb 19, 2020

1 answer

1 vote

83.9k views

Which statement is the best summary of the model? A-a series of aerobic and anaerobic reactions take place in cells B- the sun's energy moves through trophic levels in a food chain C-light energy is converted

asked Feb 14, 2020

2 answers

1 vote

176k views

most elements have several stables but some such as lithium, boron, and copper have 2. Consider one such element (it doesn't matter which one). If the abundance of one isotope is 0.1266 what is the abundance

asked Feb 13, 2020

1 answer

1 vote

10.1k views

True or false: Balanced forces can change an object's direction?

asked Dec 23, 2019

2 answers

1 vote

199k views

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