Questions by Denis P

Questions by Denis P

An air conditioner uses 10,832 J of energy to run, but only 5,488 J of energy is used to heat or cool the air of a home. What is its energy efficiency?

asked Sep 22, 2023

1 answer

2 votes

98.8k views

Help pleseeeeeee I really need help

asked Apr 26, 2023

1 answer

18 votes

197k views

You want to buy some noodles. A 7-ounce package costs $2.59. A 15-ounce package costs $5.25. A 22-ounce package costs $8.36. Which package is the best buy?

asked Feb 7, 2023

1 answer

3 votes

121k views

Which source should be avoided when conducting scientific research? encyclopedias personal blogs scientific journals government websites

asked Nov 16, 2022

2 answers

3 votes

79.9k views

Prokaryotic cells NEVER have a nucleus A. True B. False

asked Oct 7, 2022

2 answers

0 votes

173k views

Orange juice is a mixture of several substances, including water, sucrose, and citric acid. If a scientist studies samples of many brands of orange juice, which finding is most likely? A. The samples contain

asked Sep 15, 2022

2 answers

1 vote

80.7k views

Information systems degree programs typically fall into the computer, business, or _____ category. Question 4 options: a) management b) technology c) media d) social

asked Aug 24, 2022

1 answer

1 vote

163k views

Find the value of x so that f(x)=7

asked Jun 13, 2022

1 answer

5 votes

234k views

Which combination of atoms will form a molecule, but not a compound? O W and X O X and Y O W and Z O Y and Z HELP PLZZZZ

asked Mar 17, 2022

1 answer

14 votes

189k views

By airplane, the distance from Richmond to Roanoke is 146 miles and it's 82 miles from Norfolk to Richmond. Which inequality expresses the distance, x, from Norfolk to Roanoke? Richmond Roanoke Norfolk

asked Feb 25, 2022

1 answer

2 votes

7.9k views

Can someone help me with this math homework please!

asked Jan 18, 2022

1 answer

1 vote

42.6k views

A- 2.25 b-6.75 c-10 d-12

asked Dec 24, 2021

2 answers

3 votes

4.5k views

Read the following excerpt from "Fold Here: Scientific Uses for an Ancient Art Form." As you read, look for the topic sentence. One of the most exciting areas to explore the uses of origami today is robotics.

asked Sep 16, 2021

1 answer

3 votes

176k views

Choose the items that demonstrate potential energy. Train leaving the station, gallon of gasoline, rock sitting at the top of a cliff, sleeping dog, stopped car

asked Sep 15, 2021

1 answer

5 votes

44.5k views

Each society has a type of social stratification. How does the United States ideologically justify its type of stratification system? A. The class a person is in has nothing to do with ability; one is

asked Sep 13, 2021

1 answer

5 votes

9.7k views

What happened as a result of the colonial victory at Saratoga? O A. Germany sent Hessians to support the British soldiers. O B. Holland sent officers to train the colonial forces. O C. Spain sent money

asked Jul 1, 2021

1 answer

0 votes

136k views

What is the slope of the line shown ?

asked Jun 15, 2021

1 answer

5 votes

232k views

Which two inferences are supported by paragraph 3?

asked Apr 15, 2021

1 answer

4 votes

58.9k views

I need help please!! its sherlock holmes

asked Feb 25, 2021

1 answer

0 votes

207k views

The slope-intercept form of the equation of a line that passes through point (-2, -13) is y = 5x - 3. What is the point-slope form of the equation for this line?

asked Sep 21, 2020

1 answer

4 votes

217k views

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