Questions by Hick

Questions by Hick

Which of the following best expresses the definition of a closed system? (2 points) Energy can enter or leave the system but matter cannot. Heat and matter are both able to enter or leave the system. Matter

asked May 22, 2021

1 answer

3 votes

42.8k views

Value of g in CGS system

asked Apr 11, 2021

2 answers

0 votes

76.7k views

A DNA molecule contains FIFTY base pairs of nucleotides. Thirty of the nucleotides are paired with adenine. How many of the nucleotides are paired with guanine? * A. 20 B. 50 C. 40 D. 30

asked Mar 23, 2021

2 answers

3 votes

46.6k views

Two urns contain white balls and yellow balls. The first urn contains 9 white balls and 9 yellow balls and the second urn contains 8 white balls and 3 yellow balls. A ball is drawn at random from each

asked Feb 26, 2021

1 answer

5 votes

232k views

Candice tosses a newly purchased felt mouse across the floor; her cat chases it excitedly, clutches it in its paws, and rolls around with it. Several tosses later, her cat yawns pointedly and settles itself

asked Oct 16, 2020

1 answer

2 votes

167k views

A plane flies around trip to Philadelphia it flies to Philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane

asked Sep 27, 2020

1 answer

5 votes

232k views

Ava wants to figure out the average speed she is driving. She starts checking her car’s clock at mile marker 0. It takes her 4 minutes to reach mile marker 3. When she reaches mile marker 6, she notes

asked Feb 25, 2020

2 answers

4 votes

188k views

What group currently makes up the largest portion of immigrants in the united states?

asked Jun 17, 2019

1 answer

4 votes

104k views

What economic factors and conditions made the american economy appear prosperous in the 1920s?

asked May 26, 2019

1 answer

0 votes

24.5k views

How many times as great as 10% is 100%?

asked Mar 4, 2019

2 answers

1 vote

55.0k views

Which match figure is the odd one out?

asked Dec 18, 2018

1 answer

0 votes

195k views

Which Amendment contains the Due Process Clause: "no person shall be...deprived of life, liberty, or property, without due process of the law"?

asked Aug 3, 2018

2 answers

1 vote

135k views

The equation for the line of best fit is f(x) ≈ 1.8x − 5.4 for the set of values in the table. Using the equation for the line of best fit, what is a good approximation for x when f(x) = 30? 14 20 45 54

asked Aug 2, 2018

2 answers

4 votes

187k views

Explain how the bone patterns in mammalian limbs came about, using the theory of evolution from a common ancestor

asked May 5, 2018

2 answers

1 vote

43.7k views

What is the most simplified expression for 4c2d + 3dc – 2(dc2 + cd) + 6c2d2?

asked Jan 5, 2018

1 answer

0 votes

109k views

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