Answers by David Parks
Register

Answers by David Parks

Answers by David Parks
Filter
An air conditioner unit uses an electrical power input of 100W to drive the system and rejects 440W of heat to the kitchen air. Calculate the air conditioner's cooling rate and its coefficient of performance
answered Aug 6, 2020
3 votes
106k views
Which one of the following choices is a physiological response to loss of flexibility? A. Muscle enlargement B. Decreased appetite C. Shortened muscles D. Calcium loss in the bones
answered Sep 24, 2019
6 votes
166k views
What supplies energy in an electric circuit
answered Jul 4, 2019
4 votes
172k views
Poor, rocky soil limits the life forms found in the tundra. In this case, the biosphere is being limited by the
answered Jun 16, 2019
4 votes
9.5k views
How to earn money by just sitting at home
answered May 31, 2019
5 votes
3.9k views
Find the percent of increase from 20 to 45.
answered Dec 19, 2018
2 votes
138k views
Does any one know the cause of death for the 5 president
answered Dec 6, 2018
1 vote
219k views
Natural Vegetation in Minnesota. Please tell me the type This is for state report
answered Dec 1, 2018
4 votes
138k views
Jack and Brenda Bushnell pay $2,870.19 in annual property taxes. The rate of assessment for their tax district is 54%, and their tax rate is 39.87 mills. What is their property’s market value to the nearest
answered Sep 20, 2018
4 votes
1.5k views
Why is measuring the size of an atom difficult?
answered Sep 15, 2018
0 votes
195k views
Why is direct democracy also called pure democracy
answered Jul 24, 2018
5 votes
96.4k views
Who is the president
answered Jul 22, 2018
2 votes
65.1k views
N American Born Chinese, how does Chin-Kee embarrass Danny at school? A.He beats up Danny's friend. B.He gets locked in a closet. C.He eats cat gizzards at lunch. D.He reveals his true identity.
answered Jun 19, 2018
2 votes
55.1k views
Which statement best expresses one of the themes of A Midsummer Night's Dream? a.It’s important to show respect for the natural world. b.Fairies are dangerous and can’t be trusted. c.It’s good to break
answered Jan 26, 2018
1 vote
27.9k views
The superlative form of beautiful
answered Dec 23, 2017
2 votes
161k views
Which of the following was NOT a southern colony? a. Georgia b. Virginia c. Rhode Island d. Maryland
answered Jul 25, 2017
4 votes
129k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.3m questions

11.9m answers