Questions by Jayphelps

Questions by Jayphelps

The hot reservoir for a Carnot engine has a temperature of 889 K, while the cold reservoir has a temperature of 657 K. The heat input for this engine is 4710 J. The 657-K reservoir also serves as the hot

asked Apr 14, 2021

1 answer

5 votes

122k views

What does American Frontier mean in the 19th century (not tv show)

asked Mar 26, 2021

1 answer

5 votes

79.7k views

A light flashes every 1 minute 15 seconds. another flashes every 1 minute 40 seconds. suppose they flash together at certain time. what is the shortest amount of time that will elapse before both lights

asked Feb 27, 2021

1 answer

3 votes

48.0k views

#5 Points possible: 3. Total attempts: 5 Using your calculator, find the range and standard deviation, round to two decimals places: The table below gives the number of hours spent watching TV last week

asked Nov 19, 2020

1 answer

1 vote

156k views

Ashley's mother is concerned as Ashley has become increasingly reclusive and prefers not to interact with anyone. She rarely shows any expression or emotion and remains cheerless all the time. Her mother

asked Jun 24, 2020

1 answer

1 vote

67.5k views

Given: 3x = 5 (x − 4) Prove: x = 10

asked Jun 9, 2020

1 answer

5 votes

221k views

( see picture please )

asked Mar 26, 2020

2 answers

3 votes

132k views

Liam has 9/10 gallon of paint for painting the birdhouses he sells at the craft fair each birdhouse requires 1/20 gallon of paint how many birdhouses can Liam paint

asked Mar 19, 2019

2 answers

3 votes

106k views

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