Questions by Savelii Zagurskii

Questions by Savelii Zagurskii

Lucy needs to lift a crate to a shelf 20 m high. She does 12,000 J of work on a machine to help her. The machine exerts a force of 500 N to lift the crate.

asked Jul 12, 2021

2 answers

0 votes

183k views

Given:3x-4=8 prove x=4

asked Jul 7, 2021

1 answer

3 votes

161k views

What percentage is shaded?

asked May 3, 2021

1 answer

1 vote

81.7k views

Which system of linear equations has infinite solutions? A. 6x - 3y = 15 8x - 4y = 20 B. 6x - 2y = 2 X + 1/3y = 1/3 C. 3x - 3y = 15 9x - 6y = 6 D. -4x + 4y = -4 2x + 2y = 2

asked Feb 22, 2021

2 answers

0 votes

49.9k views

Determine the value of x for which r||s if . m<1 = 60 - 2x; and m<2 = 70 - 4x.

asked Feb 9, 2021

1 answer

4 votes

84.6k views

By allowing an income-tax deduction for charitable contributions, the government ____ (A) encourages a private solution to a particular negative-externality problem..(B) discourages a private solution

asked Dec 11, 2020

1 answer

4 votes

204k views

Which three countries have chosen women to lead them? A.) Italy, France, and Liberia B.)Canada, Liberia, and Germany C.)Chile, Liberia, and Germany D.)Cuba, Liberia, and Germany

asked Sep 16, 2020

2 answers

2 votes

176k views

For the reaction of carbon dioxide to form carbon monoxide and oxygen, AH is equal +570 kJ. The reaction is a. exothermic b. combination c. oxidation d. endothermic e. all of the above

asked Jul 28, 2020

1 answer

5 votes

5.0k views

Plants use photosynthesis to make __________________ for the plant

asked Jun 22, 2020

2 answers

0 votes

21.9k views

1. Solve: -6x = 354 2. x/2 = 12 3. (-1/3) b = 9 4. -13x = -52 5. Sierra bought 6 shirts for $67.50, how much did she pay for each shirt if they all cost the same?

asked Sep 15, 2019

2 answers

3 votes

151k views

You're doing research for a paper on heart transplant surgery that is due on March 1, 2012. You have found information on this site (the above screenshot): Evaluate this site and choose the answer that

asked May 9, 2019

2 answers

3 votes

213k views

A solution that is a 4 on the ph scale is a _____. a. weak acid b. strong acid c. weak base d. strong base

asked Mar 28, 2018

1 answer

5 votes

211k views

In piranha, fish with large teeth represent the dominant trait. Because the dominant trait masks the recessive trait, in a population of 1,000 piranhas, all with large teeth, we could expect about ________of

asked Mar 16, 2018

2 answers

5 votes

111k views

Who instituted the Line of Demarcation to settle a dispute between Spain and Portugal? A. the king of Portugal and the king of Spain B. the king of Portugal alone C. the king of Spain alone D. the pope

asked Nov 15, 2017

1 answer

3 votes

221k views

Which of the following describes Christopher Columbu's first letter from the Americas ?

asked Aug 17, 2017

2 answers

3 votes

42.0k views

Can someone please answer. There is a picture. There is only one problem. Thank you so much!!!

asked Feb 25, 2017

1 answer

0 votes

96.3k views

What is 14/20 in its simplest form

asked Sep 1, 2016

2 answers

1 vote

234k views

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