Questions by Alex Berdyshev

Questions by Alex Berdyshev

What is similar about the energy changes in the two reactions?

asked Oct 10, 2020

2 answers

4 votes

130k views

Breanna has quarters, dimes and nickels in her purse. She has 3 fewer nickels than dimes, but she has 2 more nickels than quarters. If Breanna has 2 quarters, how much money does she have?

asked Jun 16, 2020

1 answer

0 votes

107k views

Suppose that during the Great Depression long-run aggregate supply shifted left. To be consistent with what happened to the price level and output, what would have had to happen to aggregate demand?

asked Apr 6, 2020

1 answer

0 votes

191k views

A ball with the mass of 600kg moves at a speed of 8 m/s legatos force is needed to bring it to a stop at 10 s

asked Jan 5, 2020

1 answer

5 votes

133k views

Find sin(a+b) if tan(a)=7/24 where a is in the third quadrant

asked Jul 22, 2019

1 answer

3 votes

226k views

How many moles are in 64.92g of AgNO3

asked Mar 7, 2019

2 answers

0 votes

73.7k views

This year, a baseball player made 92 hits out of 564 times at bat. Another player made 84 hits out of 634 times at bat. Did the two players have the same batting average?

asked Oct 20, 2018

2 answers

5 votes

180k views

What is the greatest common factor of the pair of numbers? 333 and 441 A. 3 B. 6 C. 9 D. 27

asked Aug 13, 2018

1 answer

5 votes

43.0k views

What major part of the ancient egyptian culture played a significant role in the government?

asked May 22, 2018

1 answer

3 votes

27.2k views

The source of earth's magnetic field is _____.solid magnetized iron in the coreliquid magnetized iron in the coreliquid iron in the coreliquid metallic hydrogen in the core

asked Jan 10, 2018

2 answers

4 votes

64.3k views

Which of the following items is good conductor of electricity

asked Jan 3, 2018

2 answers

2 votes

81.7k views

Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today. a. hydrogen b. oxygen c. lead d. ore

asked Nov 13, 2017

2 answers

0 votes

218k views

Three compounds containing potassium and oxygen are compared. Analysis shows that for each 1.00 g of O, the compounds have 1.22 g, 2.44g, and 4.89 g of potassium respectively. Show how these data support

asked Nov 3, 2017

1 answer

1 vote

26.4k views

Does anyone know the answer to this question , ill love you forever it you know the correct answer

asked Aug 11, 2017

2 answers

1 vote

107k views

Page:

Search QAmmunity.org