Questions by Andrii

Questions by Andrii

Air enters the compressor of a cold air-standard Brayton cycle with regeneration at 100 kPa, 300 K, with a mass flow rate of 6 kg/s. The compressor pressure ratio is 10, and the turbine inlet temperature

asked Oct 9, 2021

1 answer

1 vote

209k views

What makes a folk song?

asked Oct 1, 2021

2 answers

2 votes

3.7k views

2. How did World War I help women get the right to vote?

asked Sep 22, 2021

1 answer

4 votes

206k views

Please help me!! Need help with geometry! Thank you so much!!

asked Jul 8, 2021

1 answer

3 votes

110k views

The friction between a nonmoving object and the surface is resting on is called..? I honestly can't find the answer to this

asked Jun 18, 2021

1 answer

3 votes

189k views

9. In 2002 the Georgia department of education reported a mean reading test score of 850 from Tattnall County Career Academy with a standard deviation of 50. The sample was taken from 100 11th grade students.

asked Jun 7, 2021

1 answer

5 votes

102k views

"Never in the field of human conflict was so much owed by so many to so few." -Winston Churchill What is the meaning of this quote?

asked Jun 2, 2021

2 answers

3 votes

197k views

A car covers a distance of 600 m in 2 minutes whereas a train covers a distance of 75 km in 50 minutes. Find the ratio of their speed.

asked Jan 28, 2021

1 answer

3 votes

14.2k views

Identify the acids and the bases in the chemical equation. acid base HCI + C5H5N = Cl + HC5H5N+

asked Jan 15, 2021

1 answer

1 vote

161k views

_________ mí, es importante hacer algo para el medio ambiente. A. Por B. Para C. Por ahora D. Para entones

asked Nov 18, 2020

2 answers

5 votes

176k views

If C(x)= x=2 and d(x) = x + 3, what is the domain of (CC)(x)?

asked Oct 12, 2020

1 answer

1 vote

45.9k views

PLEASE HELP!!! I had not heard the speech of America, smelled the grass and trees and sewage, seen its hills and water, its color and quality of light. I knew the changes only from books and newspapers.

asked Jun 9, 2020

2 answers

5 votes

149k views

How are instincts and learned behaviors alike and different

asked Apr 18, 2020

2 answers

4 votes

208k views

Given the historical context, being a “proper young lady” probably included being _____. Select all that apply. eager to please willing to fight rebellious obediant (MORE THAN ONE ANSWER)

asked Mar 13, 2020

2 answers

4 votes

199k views

The Assembly Department of ByteSize, Inc., manufacturer of computers, incurred $ 290 comma 000 in direct material costs and $ 70 comma 000 in conversion costs. The equivalent units of production for

asked Mar 4, 2020

1 answer

5 votes

223k views

Express the result of the following calculation in scientific notation: 0.0263 cm2÷ 88.2 cm When i put into my calculator, i get 2.98^-2 how do i put in the calculator to get 2.98^-4cm

asked Jan 10, 2020

1 answer

2 votes

684 views

If 9u-11/2 = 19u+11/3, what is the value of u?

asked Dec 4, 2019

1 answer

5 votes

71.5k views

Radioactive isotopes are used to

asked Nov 22, 2019

1 answer

3 votes

7.2k views

The owner of a bakery wants to know whether customers have any preference among 5 different flavors of muffin. A sample of 200 customers provided the data below. Use a = 0.01. The table below shows how

asked Sep 2, 2019

1 answer

2 votes

207k views

Why did the soviets think that western nations might invade the soviet union after world war ii?

asked Jul 9, 2019

2 answers

3 votes

209k views

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