Questions by Mohamed Amin

Questions by Mohamed Amin

Define effeciency of a liver. What is meant by efficiency of a machine is 80% !

asked Mar 23, 2022

1 answer

5 votes

5.8k views

An experienced carpenter can panel a room 3 times faster than an apprentice can. Working together, they can panel the room in 6 hours. How long would it take each one working alone to do the job

asked Oct 4, 2021

1 answer

4 votes

6.3k views

The principle that state governments and the federal government work together to devlop national policies is know as

asked Sep 9, 2021

2 answers

3 votes

34.0k views

Hola como estas (responde por puntos gratis) DONT ANSWER IF YOU DONT KNOW SPANISH OR SOMETHING WILL HAPPEN

asked Sep 8, 2021

2 answers

5 votes

2.9k views

One of the proteins made and released by a cell is compared to the protein taken from the same cell's endoplasmic reticulum. The two proteins are slightly different. What likely occurred? The cell used

asked Jul 6, 2021

1 answer

2 votes

67.2k views

Which is the part of speech of the underline. was not a very *pretty* sight at the city dump Adjective pronoun noun article

asked Mar 27, 2021

2 answers

1 vote

230k views

ABC = DEF. Find the measure of the given angles. A=×+19 D=2x x =

asked Mar 26, 2021

1 answer

5 votes

82.2k views

1. what is the solution of the system y=10x-3 y=7x+2 2. what is the slope of the line that passes through the pair of points (-2,70 (18,1)

asked Mar 13, 2021

2 answers

4 votes

3.6k views

Which law motion is used to explain how to a rocket takes off

asked Feb 5, 2021

1 answer

3 votes

105k views

What was the main purpose of the 1963 march pn washington? To recruit Volunteers for the freedom riders To increase memberships in the naacp To focus attention on kennedy’s proposed civil rights bill To

asked Sep 27, 2020

2 answers

1 vote

200k views

What does it mean that Susan "lobbied for the freedom of African Americans"?

asked Aug 14, 2020

1 answer

3 votes

6.6k views

Describe how connective tissue is part of a skeletal muscle

asked Jun 3, 2020

2 answers

4 votes

110k views

Which number completes the Pythagorean Triple of 14, 48, x?

asked Nov 17, 2019

1 answer

4 votes

101k views

Select the correctly punctuated sentence. A. She walked down the long winding road. B. She walked down the long, winding road. C. She walked down the long winding, road. D. She walked down the long, winding,

asked Sep 25, 2019

2 answers

0 votes

228k views

Lizbeth says that (-12)^-3 equals a positive number because the product of two negative numbers equals a positive. is this true. explain PLEASE HELP

asked Jun 4, 2019

1 answer

0 votes

108k views

Slope for (-10,-5) (0,7)

asked Dec 20, 2018

2 answers

3 votes

68.9k views

Which event directly contributed to the end of reconstruction in the united states? question 2 options: the roosevelt corollary the presidential election of 1876 the chinese exclusion act of 1882 the nullification

asked Nov 6, 2018

2 answers

2 votes

60.0k views

When the process of adding or multiplying doesn't change the original number, this refers to which property?

asked Sep 20, 2018

2 answers

0 votes

80.6k views

In the nineteenth century urban population grew dramatically. Why did so many people move to the cities?

asked Jul 27, 2018

1 answer

4 votes

229k views

Jenny wants to determine if a new brand name washing detergent is better than her old detergent. She washes ten dirty t-shirts with the new washing detergent. After washing, she thinks they are cleaner

asked May 27, 2018

2 answers

3 votes

153k views

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