Questions by David Xu

Questions by David Xu

If the electronegativity difference between the elements in compound n a x is 2.1 what is element X a. Bromineb. chlorinec. fluorined. oxygen

asked Jun 1, 2021

1 answer

0 votes

163k views

What do waves carry?

asked May 25, 2021

1 answer

5 votes

101k views

The graph below shows the distances, in miles, that a dragonfly can travel in a certain number of hours: Based on the graph, what is the dependent variable, the equation relating the two variables, and

asked Apr 19, 2021

1 answer

0 votes

182k views

A person throws two identical stones from the top of a 200-m high cliff overlooking a lake. Stone 1 is thrown at an angle of 30° above the horizontal with an initial speed of 40 m/s. Stone 2 is thrown

asked Feb 14, 2021

1 answer

0 votes

15.1k views

Which of the following best describes the events of the Boston Massacre? Boston townspeople attacked and killed five British soldiers. British soldiers attacked and killed five Boston townspeople. British

asked Jan 27, 2021

2 answers

5 votes

96.8k views

Identifying the values a, b, and c is the first step in using the Quadratic Formula to find solution(s) to a quadratic equation. What are the values a, b, and c in the following quadratic equation? −5x2

asked Dec 24, 2020

2 answers

2 votes

234k views

Can somebody help me with number 3? Please!

asked Dec 19, 2020

2 answers

0 votes

186k views

Recall that researchers (Pennebaker & Sanders, 1976) placed one of two signs in the bathrooms on a college campus. One was a strong warning ("Do not write on these walls under any circumstances") and the

asked Nov 24, 2020

1 answer

0 votes

134k views

Which reformer took up the cause of exposing the dangers and disgraceful working conditions of child labor? A. Mother Jones B. Ida Tarbell C. Samuel McClure D. Upton Sinclair

asked Jun 12, 2020

2 answers

0 votes

202k views

Jane recently was diagnosed with stage ii skin cancer. the treatment for her particular diagnosis should last no longer than a month, and she had a promising prognosis. which federal law might benefit

asked Jan 21, 2020

1 answer

1 vote

171k views

The speed of a light wave is dependent upon the properties of the medium. Light travels fastest through a vacuum; slowest through solids. In the case of electromagnetic waves, the speed of the wave depends

asked Jul 24, 2019

2 answers

3 votes

150k views

4.30 makeup; 40% discount; 6% tax

asked Nov 21, 2018

1 answer

2 votes

74.9k views

As the need for farm workers declined, the need for industrial workers _____. increased stayed about the same put large farms out of business also declined

asked Jul 20, 2018

1 answer

2 votes

31.9k views

Phil has 18 shirts, 24 pairs, of pants, and 16 pairs of shoes in his closet, but one of the shirts is his favoritw. How many combinations of shirt, pants, and shoes are possible, assuming Phil wears his

asked Jul 6, 2018

2 answers

5 votes

214k views

How many micrograms are in 2.45x10^3 grams?

asked Jul 5, 2018

2 answers

4 votes

93.5k views

Multiply: 1/6 * 2/3

asked Jun 1, 2018

2 answers

4 votes

50.7k views

Alyssa emptied out her change jar to buy a new binder for school. she found 147 coins consisting of dimes and nickels that totaled 11.65. write a system of equations that could be used to determine how

asked May 13, 2018

2 answers

1 vote

41.6k views

For a reaction to occur, energy must be _____ to break chemical bonds. A. Converted B. Released C. Absorbed

asked Apr 10, 2018

2 answers

2 votes

141k views

24 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Betty needs a specific shade of coral paint that is made using a 5:3 ratio of red to lime green paint. The lime green paint is made from yellow paint and blue

asked Jul 19, 2017

1 answer

2 votes

173k views

What was the main reason for the popularity of The Canterbury Tales in medieval England? A.The work was a retelling of an extremely popular oral tale. B.It was written in Middle English, the language of

asked May 14, 2017

2 answers

4 votes

47.5k views

Page:

Search Qamnty