Questions by Arya McCarthy

Questions by Arya McCarthy

How do we determine how many protons are in an element: options: A. Isotopes B. Atomic mass - atomic number C. atomic number D. atomic mass

asked Oct 16, 2021

1 answer

2 votes

212k views

Liquid ethanol is a flammable fluid and can release vapors that form explosive mixtures at temperatures above its flashpoint at 16.6°C. In a chemical plant, liquid ethanol (c_p = 2.44 kJ/kg*K, rho = 789

asked Sep 26, 2021

1 answer

3 votes

113k views

Erin knows exactly what benefits she will receive when she retires. She has worked for the organization for 20 years and will receive 65% of the average of her two highest years of pay. Erin’s retirement

asked Jul 13, 2021

1 answer

2 votes

104k views

Why did the American economy begin booming in the 1920s? a.Americans were spending more money on products since they had extra money to spend. b.Americans were reckless with national spending, determined

asked Jun 16, 2021

2 answers

4 votes

13.5k views

What is the length of the unknown leg in the right triangle

asked Feb 28, 2021

1 answer

2 votes

197k views

Who was the leader who helped unify the United States?

asked Nov 4, 2020

1 answer

3 votes

154k views

Distracted driving is ______. a.Trying to do something while driving that takes your eyes off the road b.Thinking about something else while driving that takes your mind off the road c.Trying to do something

asked Oct 3, 2020

2 answers

0 votes

202k views

Hello help me please thank you to those who will help me Answer the question 4 à 15 Use the document in spanish

asked May 10, 2020

1 answer

1 vote

84.9k views

Explain the importance for Rome’s roads and money?

asked Apr 18, 2020

1 answer

2 votes

86.7k views

During the colonial era, Africans and Native Americans did what?

asked Aug 25, 2019

2 answers

0 votes

217k views

The Charleston family has less than 500 Dalmatians. There are six times as many Dalmatians with black spots on their right ears as Dalmatians without these spots. After giving away 6% of their Dalmatians,

asked Apr 13, 2019

2 answers

4 votes

24.5k views

A)Estimate 49% of 162. b) Use mental math to calculate 49% of 162. plz help i need to know fast

asked Mar 11, 2019

1 answer

3 votes

74.6k views

PLEASE HELP VERY CONFUESED A spherical model of planet Earth has a radius of 3 ft. What is the approximate volume of the model of planet earth? Use 3.14 to approximate pi. Round to the nearest hundredth

asked Sep 13, 2018

1 answer

2 votes

36.2k views

The equation y = ax describes the graph of a line. If the value of a is negative, the line

asked Jun 12, 2018

1 answer

2 votes

38.1k views

Generally local governments get the least amount of funding from what?

asked May 28, 2018

1 answer

4 votes

135k views

Two glasses of water have the same thermal energy. must they have the same temperature? explain.

asked Feb 6, 2018

1 answer

2 votes

122k views

Which of the following conclusions about the speaker is best supported by the ideas and information in "From Emperor to Citizen"? (1 point

asked Jul 4, 2017

2 answers

0 votes

12.2k views

Meredith picked 4 times as many green peppers as red peppers. If she picked a total of 20 peppers, how many green peppers did she pick?

asked Jun 5, 2017

1 answer

0 votes

64.5k views

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