Questions by Levi W

Questions by Levi W

Evaluate the following expression: -3x2 - 5x + 7 when x = -2

asked May 22, 2021

2 answers

4 votes

216k views

You might need: Calculator What is value of X? Show your work here. Figure A is a scale image of Figure B. 25 9 12 Figure A Figure B

asked May 13, 2021

1 answer

4 votes

6.6k views

0. One kg of methane is contained in a piston/cylinder device at 0.8 MPa and 250°C. It undergoes a reversible isothermal expansion to 0.3 MPa. Methane can be considered an ideal gas under these conditions.

asked Feb 18, 2021

1 answer

4 votes

178k views

The first law of thermodynamics states that (Unknown symbol) E = q - w. HOw is this also a statement of principle of conservation energy? (20 POINTS!)

asked Sep 6, 2020

1 answer

5 votes

93.8k views

Identify and explain Joseph Conrad's formal or informal writing in this passage from The Heart of Darkness, citing specific examples from the text. "I shook hands with this miracle, and I learned he was

asked Aug 26, 2020

1 answer

3 votes

62.4k views

A set of furniture contains one table and four chairs How much does one chair cost, if the table costs 80 dollars and the whole furniture set costs 200 dollars?

asked Aug 16, 2020

1 answer

4 votes

194k views

For a measurement to be reliable, it must: O A. vary from person to person. O B. cost a lot to develop. O c. use the latest technology. O D. produce the same result time after time.

asked Jul 24, 2020

1 answer

2 votes

33.5k views

Do you know the answer to this?

asked Dec 28, 2019

1 answer

3 votes

15.2k views

What has income per person done during the past 200 years? a. it increased far more rapidly in both developed and less developed countries than during the centuries prior to 1800. b. it increased far less

asked Oct 23, 2019

1 answer

1 vote

84.8k views

What were the benefits of improving transportation to the West?

asked Oct 7, 2019

1 answer

0 votes

7.3k views

What was the piece of propaganda most likely used for?

asked Sep 6, 2019

2 answers

3 votes

88.8k views

If there is a higher concentration of water outside of the cell Water will move into the cell water will move out of the cell water will not move water will move equally into and out of the cell

asked Jul 18, 2019

1 answer

2 votes

216k views

This whole page— I don't get it. Could someone give me the answers and an explanation for my poor brain?

asked Oct 23, 2018

1 answer

4 votes

63.2k views

In order to increase momentum we must increase either the object's A) acceleration or mass B) speed or velocity C) mass or velocity D) speed or acceleration

asked Apr 26, 2018

2 answers

2 votes

77.7k views

Find the slope. a. 3/4 b. -3/4 c. -4/3 d. 4/3

asked Feb 19, 2018

1 answer

1 vote

109k views

Which of these goods was transferred to the "New World" for the first time as a result of this interaction? 1. chocolate 2. corn 3. livestock 4. tomatoes

asked Jul 27, 2017

2 answers

2 votes

137k views

The Great Crash can be attributed to all of the following reasons EXCEPT a. many people had gone into debt buying consumer items on credit. b. the practice of making high-risk investments with borrowed

asked Jul 15, 2017

2 answers

4 votes

31.0k views

The following atoms are all variations of the element carbon: 12C, 13C, and 14C due to differing numbers of neutrons. What are these variations called? a. Molecules b. Isotopes c. Polymers d. Isomers

asked Sep 14, 2016

1 answer

5 votes

90.2k views

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