Answers by Albert Rothman

Answers by Albert Rothman

Suppose that a heat engine operates with a hot source at a temperature of 485 oC and a cold sink at 42 oC. What is the maximum amount of work the engine is capable of performing if 9.75 kJ of heat are

answered Feb 11, 2021

2 votes

98.8k views

Can you guys help me find the slope for the given graph and y-intercept (pictures included)

answered Jan 23, 2021

3 votes

100k views

Which is a characteristic of a non-democratic government? A.People must pay very high taxes. B.Every citizen has the right to a job. C.The political parties criticize each other often. D.People are not

answered Jan 8, 2021

2 votes

217k views

It became apparent to Watson and Crick after completion of their model that the DNA molecule could carry a vast amount of hereditary information. Which of the following characteristics of DNA is responsible

answered Dec 18, 2020

3 votes

175k views

ANSWER ASAP 10 POINTS + THANKS 1. The original concept of Kindergarten could be summarized as… intensive drill and practice. strict physical training. nurturing natural ability. playing without any instruction.

answered Jul 29, 2020

5 votes

143k views

In the painting above, the artist used color to create what he called __________________. a. deliberate contrast b. deliberate disharmonies c. deliberate chaos d. deliberate patterns

answered May 28, 2020

2 votes

52.1k views

!!!Help ASAP!!! What was the initial effect of the transition from command to market economies in Eastern Europe? A. People stopped purchasing goods. B. People could afford more goods than they could before.

answered May 27, 2020

3 votes

25.3k views

Suppose a beaker of solid reagent drops onto the bench and cracks. Which of the following represents the correct disposal: Select one: a. To minimize the risk of injury, all materials should be added to

answered Apr 28, 2020

3 votes

146k views

What is the value of x?

answered Nov 20, 2019

2 votes

137k views

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