Recent activity by Paulo Barros

Recent activity by Paulo Barros

A weather balloon holds 2,600 cubic meters of helium. the density of helium is 0.1755 kilograms per cubic meter. how many kilograms of helium does the balloon contain? please round your answer to the nearest

asked Oct 11, 2023

1 answer 81.9k views

What is the pH of an aqueous solution with a hydrogen ion concentration of [H+]=7.7×10−4 M?

answered Aug 1, 2023

1 answer 149k views

Mis amigos y yo pensábamos ver un espectáculo de baile flamenco.

asked Jul 22, 2023

2 answers 82.9k views

What does Robinson Crusoe do to improve his life on Island?What else would you do? Please answer as fast as you can.

answered May 12, 2023

2 answers 1.8k views

What is the difference between the terms "heat" and "thermal energy"?

answered Apr 28, 2023

2 answers 166k views

Absolute value |-6.809 > |-6.812 which is greater

answered Apr 13, 2023

1 answer 7.4k views

How to Write 1620 as a product of its prime factors.

answered Mar 28, 2023

2 answers 23.4k views

Choose the direct form of the given sentence: Tina asked Rohan if he would help her that day.

asked Jan 15, 2023

1 answer 233k views

Use the rule y= -x + 7 to fill in the blank. if (1,y) is on the graph then y =

asked Dec 2, 2022

1 answer 231k views

Write a unit rate word problem. Please include the solution.

answered Sep 21, 2022

1 answer 33.5k views

If two acute angles of a right angled triangle are in the ratio 1:2, Find them.

asked Sep 2, 2022

2 answers 4.9k views

Design a Meal Create a healthy and unhealthy meal from a specific fast food restaurant; make sure to include an entrée, side, drink and dessert.

asked Jul 14, 2022

2 answers 218k views

Which of the graphs below would result if you made the leading term of the Following function negative? F(x) = 2x+ 2x2

asked Jun 28, 2022

2 answers 167k views

19) What are examples of some of the primary causes of driver inattention? A) road rage at other drivers B) DVD players and radio stations C) cell phone usage and drowsiness D) little children under the

asked Jun 16, 2022

1 answer 13.8k views

Easy! please help :( The top shelf of a bookcase holds 6 fiction and 4 nonfiction books. On the bottom shelf are 3 fiction and 5 nonfiction books. Choosing which 2 books describes a pair of dependent events?

answered Jun 7, 2022

2 answers 11.7k views

(05.05) Which inequality matches the graph? (2 points)

asked May 25, 2022

2 answers 41.0k views

To your brother advising him to concentrated on studies

asked May 9, 2022

2 answers 37.5k views

Read each sentence below. Write what you think might be an effect on the second line. Cause: Dark clouds appeared in the sky. Effect: ___________.

asked Apr 25, 2022

1 answer 116k views

What is the offcial language of north american countries

answered Mar 27, 2022

2 answers 64.1k views

Help ASAP plzzzzzzzzz

answered Mar 24, 2022

2 answers 72.9k views

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