Questions by Raz Buchnik

Questions by Raz Buchnik

A Carnot engine operates between temperatures of 450 K and 340 K. What is the efficiency of the engine ?

asked Sep 20, 2023

1 answer

13 votes

364 views

Why are accounts payable considered to be Current Liabilities?

asked Apr 14, 2023

1 answer

4 votes

48.6k views

A cold piece of metal is placed into a cup of hot water. This causes the temperature of the water to fall 5.25°C. The original temperature of the water was 62.4°C. What is the new temperature

asked Dec 4, 2022

2 answers

21 votes

90.3k views

How does blood connect to the respiratory system ?

asked Nov 5, 2022

1 answer

15 votes

59.4k views

If Angel N = angel L, find the perimeter of AMLN. A. 26 B. 28 C. 37 D. 41

asked Oct 22, 2022

2 answers

3 votes

11.0k views

Which physical feature is located at 36°N, 118°W? Lowas wie LOWOW W w 125 W Great Plains Great Lakes Rocky Mountains Atlantic Ocean Appalachian Mountains Molave Desert Mississippi River Pacific Ocean Rio

asked Sep 28, 2022

1 answer

2 votes

59.2k views

Use the piecewise function below to evaluate the points f(–3), f(0), and f(–1). {9x,x−4,x<−1x≥−1 Question 17 options: f(–3) = –7, f(0) = –0, and f(–1) = 5 f(–3) = –27, f(0) = –4, and f(–1) = 5 f(–3) = –7, f(0) = –4, and f(–1) = –1 f(–3) = –27, f(0) = –4, and f(–1) = –5

asked Jul 8, 2022

1 answer

3 votes

121k views

Can i get a snap i could send a link to, to do a few chem 1 assignments i could award more points

asked Jun 1, 2022

1 answer

1 vote

25.0k views

He majority of animals are invertebrates. This means that they have this characteristic. lack a backbone have a backbone lack cell walls have cell walls

asked May 16, 2022

1 answer

0 votes

199k views

Help me with this :))))))

asked Mar 21, 2022

1 answer

17 votes

176k views

What are the steps to simplifying radical expressions?

asked Dec 9, 2021

1 answer

2 votes

125k views

Problem 4 You are designing a circuit to drive LED1, using the following circuit. The datasheet for the LED specifies that VF = 2 V. Treat LEDs as diodes with the constant voltage model. (a) Find the expected

asked Dec 8, 2021

1 answer

5 votes

222k views

I will give out the brain thing and extra points, image below.

asked Nov 18, 2021

2 answers

2 votes

80.2k views

Just 2 questions i need help with :)) thanks!!

asked Nov 7, 2021

1 answer

1 vote

219k views

(-2)^-3 without exponent

asked Sep 15, 2021

2 answers

4 votes

233k views

Factor the equation 4x^2+12x-40

asked May 12, 2021

2 answers

0 votes

115k views

Life me kbhi sad mt hona kitne log agree hai

asked May 10, 2021

1 answer

0 votes

152k views

In a geometric series, the first term is 108 and the common ratio is \frac{2}{3}. Find the sum of the first 8 terms.

asked Mar 23, 2021

1 answer

2 votes

121k views

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