Questions by Eric Chan

Questions by Eric Chan

A sample of a radioactive substance decayed 11% over the course of 3 weeks. How many grams were in the sample originally if 30.26 grams of the substance were remaining after the 3 weeks?

asked Sep 11, 2021

2 answers

1 vote

60.7k views

Which statement about Earth's core helps explain Earth's magnetic field? -Earth's core is composed of magnets. -Earth's core is composed of iron and nickel. -The outer core is solid, -The inner core is

asked Jul 9, 2021

2 answers

0 votes

95.1k views

I need help asap pls

asked Jul 6, 2021

1 answer

4 votes

57.8k views

What causes convection in the Earth’s mantle layer?

asked May 25, 2021

1 answer

4 votes

79.9k views

PART A: What is the meaning of “assuaged” as it is used in paragraph 1?

asked May 16, 2021

1 answer

5 votes

181k views

The headlines below were taken from newspapers following natural disasters. "Volcanic Ash Creates Air-Travel Chaos: Worst Delays Since 9/11" • "Arizona Fires Force Road Closures Around State" "Japanese

asked May 13, 2021

1 answer

2 votes

43.5k views

Write a summary in your own words about hurricanes

asked Mar 28, 2021

2 answers

1 vote

151k views

Ramona went to a theme park during spring break. She was there for 9 hours and rode 18 rides. At what rate did Ramona ride rides in rides per hour?

asked Mar 19, 2021

1 answer

5 votes

139k views

Can someone help me with this asap

asked Jan 26, 2021

2 answers

5 votes

173k views

What is the value of X to the nearest degree? Answer options: 68, 77, 22, 63.

asked Aug 19, 2020

2 answers

0 votes

105k views

It takes one bag of chocolate chips to make 72 cookies how many bags does it take to make 18 dozens

asked Aug 3, 2020

2 answers

1 vote

101k views

What is 15 1/5 + 3 5/8 ?

asked Jan 7, 2020

1 answer

4 votes

162k views

Quran records that his hamster an turn the wheel in its cage to make 1 revolution in 0.5 minuet. How many revolutions can the hamster make in 20.5 minuets

asked Oct 24, 2019

2 answers

4 votes

52.0k views

6. Which one of these words should not be used in the comparative or superlative degree? PLZ ANSWSER FAST! ON A ROLL HERE!! and don't forget.....ITS EVERYDAY BRO!

asked Aug 22, 2019

1 answer

3 votes

119k views

Which of the following can you usually do at an ATM location? 1. Withdraw cash 2. Make deposits 3. Transfer money 4. All of the above

asked Nov 13, 2018

1 answer

4 votes

132k views

Why was the Bering strait important?

asked Jul 16, 2018

2 answers

4 votes

67.6k views

Simplify your answer completely. -2 4/6 / -2/3

asked Jan 26, 2018

2 answers

2 votes

188k views

The image above shows an __________, a narrow strip of land that connects two larger landmasses.

asked Nov 3, 2017

1 answer

0 votes

193k views

Brinn's rectangular kitchen has an area of 81 square feet. The kitchen is 9 times as many square feet as Brinn's pantry. If the rectangular pantry is 3 feet wide, what is the length of the pantry?

asked May 11, 2017

1 answer

5 votes

203k views

Simplify the expression 17c4. Show work please.

asked Apr 26, 2017

2 answers

5 votes

47.1k views

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