Questions by Ethel

Questions by Ethel

An aqueous solution is 18.0% by mass ammonia, NH3. The mole fraction of ammonia in the solution is:________

asked Jul 20, 2021

1 answer

5 votes

42.3k views

Describing motion: Motion (blank) is which means it can only be described in relation to another object (my teacher makes no sense. Help.)

asked Jun 20, 2021

1 answer

2 votes

172k views

Unit rate for pants to shoes?

asked Jan 1, 2021

1 answer

2 votes

108k views

If f(x)=2x-7, then find f(8)

asked Oct 12, 2020

1 answer

5 votes

9.5k views

Rugby and American football are very similar sports but are also quite different. In both sports, there are competing teams whose goal is to cross the opposing team's goal line with an oval ball or kick

asked Apr 26, 2020

1 answer

4 votes

118k views

23142 24 √(42)

asked Feb 6, 2020

2 answers

1 vote

59.8k views

Given sin Ø = 3/5, find a, the other angle in the right triangle.

asked Feb 3, 2020

1 answer

1 vote

190k views

What renowned children's book set around the love for the first African-American to play major league baseball, starts with the line "The St. George Hotel?"? don't ask why this is for SAT. i have no idea.

asked Sep 23, 2019

1 answer

1 vote

76.3k views

What’s number five? If you can help that would be great

asked Aug 26, 2019

2 answers

4 votes

195k views

How to solve this part

asked Aug 7, 2019

1 answer

3 votes

6.1k views

The scores on an exam are listed. If a teacher wants to explain how poorly the class did on the test, would she use the mean, median, or mode value for the test scores? Scores: 31, 33, 50, 55, 58, 58,

asked Mar 5, 2019

1 answer

5 votes

154k views

What allows a tightrope walker to walk across the rope? tension air resistance friction magnetic force Isabella pushes a box with a force of 20 N. It accelerates at 2 m/s/s. What is the mass of the box?

asked Dec 16, 2018

2 answers

0 votes

116k views

Grooves and polished surfaces on desert pebbles are most likely caused by A.deflation B.abrasion C.yardangs

asked May 20, 2018

1 answer

4 votes

104k views

What is the relationship between mass gravity and weight?

asked Aug 13, 2017

1 answer

5 votes

74.8k views

Rulers of the Zhou dynasty established the Mandate of Heaven to ________.

asked May 11, 2017

2 answers

2 votes

62.7k views

Select the postulate of equality or inequality that is illustrated. If a < b and b < 2, then a < 2

asked Feb 25, 2017

2 answers

0 votes

139k views

How and why did technological developments play an important part in twentieth-century wars?

asked Nov 20, 2016

1 answer

4 votes

49.9k views

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