Recent activity by Nicolas Del Valle

Recent activity by Nicolas Del Valle

nitrogen has half-life of 15 hours. how much nitrogen will remain in an 18.0 g sample after 60 hours?

answered Dec 26, 2023

1 answer 2.4k views

A circular plate has a radius of 22 centimeters. What is the area of the plate? OA) 11 cm² B) 22 cm² OC) 44 cm² OD) 484 cm²

answered Dec 9, 2023

1 answer 47.3k views

For the polynomial below, -1 is a zero.g(x) = x + 7x² + 12x + 6Express g (x) as a product of linear factors.

asked Nov 17, 2023

1 answer 179k views

"Federalism" is the division of power between the __________ governments.

answered Oct 26, 2023

1 answer 5.3k views

In both eukaryotes and prokaryotes, gene expression is primarily regulated at the level of A) transcription. B) translation. C) mRNA stability. D) mRNA splicing. E) protein stability.

asked Oct 11, 2023

1 answer 220k views

How does freedom of speech apply to everyday life

asked Sep 11, 2023

2 answers 144k views

I just need the answers for questions 9 and 10

answered Jun 11, 2023

1 answer 145k views

Which nuclear energy releases the most energy

answered May 20, 2023

2 answers 19.5k views

What theory was immensely important in shaping the American government system?

asked Apr 8, 2023

1 answer 195k views

Evaluate 1/x^-2 for x= 7. -49 49 1/49 Please help And thx but HURRY

asked Jan 6, 2023

2 answers 206k views

A bottle of water is placed in a freezer. The table shows how the approximate temperature of the bottle changes over time. What type of function best models the data in the graph?

asked Dec 24, 2022

2 answers 76.6k views

What is the meant of by renewable energy and non-renewrable with example of each.

answered Dec 7, 2022

1 answer 39.3k views

The doctor recommended that Matt decrease thenumber of calories he consumed from 2,500 to 1,800. By what percent did the number of calories decrease?

answered Nov 16, 2022

2 answers 75.1k views

Samantha is hiking through a national park. The graph shows the relationship between the distance she covers (in miles) and the time she spends hiking (in hours). When Samantha has hiked for 1 1/2 hours,

answered Sep 23, 2022

2 answers 74.4k views

Why were tensions high in Congress? A. A fight at the Congressional Convention B. There was fighting in Kansas over slavery known as “Bleeding Kansas” C. Both A&B D. None of the Above

asked Sep 2, 2022

1 answer 88.7k views

Khan academy - 6th grade advanced

answered Aug 24, 2022

1 answer 42.8k views

Kim drew a map of the Mississippi River. The scale was 5 centimeters represents 120 miles. The actual length of the Mississippi River is 360 miles. Approximately what is the length in centimeters of the

answered Aug 17, 2022

1 answer 107k views

noah buys 2 magazines. Kate buys 2 magazines and a book. The book costs $16. Their total cost is $72. How much is one magazine?

answered Jun 9, 2022

1 answer 12.0k views

What was a significant event for this battle? The fall of New York Colonists cut down trees to slow Burgoyne's progress to Saratoga where he lost his entire army. Washington surprised the Hessians on Christmas

asked Jun 3, 2022

2 answers 217k views

Mention one product you are selling on your sole proprietorship

answered May 30, 2022

1 answer 173k views

Search QAmmunity.org