Questions by Dmytro Melnychuk

Questions by Dmytro Melnychuk

Calculate the power of an engine required to lift 10⁵kg of coal per hour from a mine 360m deep. Consider g=10ms⁻².

asked Dec 11, 2024

1 answer

5 votes

18.8k views

To determine one's blood type, what is added to the slide? a) blood and antibodies b) only the antibodies c) luminol d) none of the above

asked Mar 21, 2024

1 answer

4 votes

136k views

What is the answer to the expression (34/8−16/3)−14/9 ? a) 2/3 b) 5/6 c) 3/4 d) 7/8

asked Feb 12, 2024

1 answer

0 votes

176k views

Where are most of the most coastal Erosions located

asked Dec 27, 2023

1 answer

24 votes

145k views

Why is life possible on earth and not on other planets

asked Nov 21, 2023

2 answers

17 votes

182k views

an accounting association established a code of ethics for all members. the most likely primary purpose for establishing the code of ethics was to

asked Sep 9, 2023

1 answer

0 votes

31.6k views

The circle below is centered at (-1, 1) and has a radius of 3. What is itsequation?55A. (x + 1)² + (y− 1)² = 9B. (x-1)² + (y- 1)² = 9C. (x-1)2 + (y+ 1)² = 3O D. (x + 1)² + (y + 1)² = 9-5

asked Jul 18, 2023

1 answer

4 votes

101k views

A democracy is a form of govermen where the minority ruler the majority

asked Feb 28, 2023

1 answer

0 votes

191k views

The area of a circle is 154 cm2. Which one of the following is the radius of circle? Use pi = 22/7

asked Dec 8, 2022

1 answer

24 votes

20.0k views

What is the height ? Please help, I need it! Urgent !

asked Oct 5, 2022

1 answer

5 votes

192k views

Describe the communism system that the Soviet Union had

asked Aug 24, 2022

1 answer

7 votes

202k views

Which equation is equivalent to 35 = 1725 ÷ h?

asked Jul 25, 2022

1 answer

4 votes

151k views

Please help!! 20 points

asked Jul 21, 2022

1 answer

0 votes

85.7k views

Solve for x. -4x + 6(6– 2x) = -7x – 36 Select one: a. -7 b.15 c.8 d.3

asked May 12, 2022

2 answers

2 votes

10.3k views

Travail à faire Répondez aux questions suivantes en vous aidant de vos connaissances et des documents proposés. 1. Caractérisez l'organisation SNCF Réseau (8 points) 2- Précisez son activité ? (1 point)

asked Mar 2, 2022

1 answer

14 votes

41.8k views

An ideal heat engine absorbs 97.2 kJ of heat and exhausts 83.8 kJ of heat in each cycle. What is the efficiency of the engine?

asked Oct 10, 2021

1 answer

2 votes

70.3k views

82.50 +46.63 i need help

asked Sep 5, 2021

2 answers

2 votes

146k views

A basketball team played six games. In those games, the team won by 7 points, lost by 20, won by 8, won by 11, lost by 3, and won by 9. What is the mean amount by which the team won or lost over the six

asked Aug 13, 2021

1 answer

5 votes

234k views

Which of the following statements is true regarding how Wireshark works? a. Where packets are captured and how they are captured does not have any impact on how the packets are analyzed. b. By running

asked Jul 20, 2021

1 answer

5 votes

5.8k views

A column is a horizontal set of data in a spreadsheet. True False

asked Jul 16, 2021

2 answers

4 votes

174k views

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