Questions by Chris Ritchie

Questions by Chris Ritchie

What is the molar mass of B 2 (CO 3 ) 3 ?

asked Dec 25, 2024

1 answer

3 votes

80.5k views

A rectangular strip of land has a length of 1/3 mi and an area of 5/7 square mile select a fraction expression that can be used to find the width of the rectangle

asked Jul 15, 2024

1 answer

1 vote

204k views

STEM Osmium is the densest chemical element. A cubic centimeter of osmium has a mass of about 23 grams. If a chemist has 2,530 grams of osmium, about how many cubic centimeters does the chemist have?

asked Jun 17, 2024

1 answer

5 votes

234k views

At the end of 2 half-lives of the element candium, estimate the fraction of the atoms that had not yet decayed. at the end of 2 half-lives of the element candium, estimate the fraction of the atoms that

asked Apr 20, 2024

1 answer

3 votes

43.7k views

A piece of metal with a mass of 1.4 kg, specific heat of 207 j/kg/ ◦c, and initial temperature of 97◦c is dropped into an insulated jar that contains liquid with a mass of 4 kg, specific heat of 1000 j/kg/

asked Feb 8, 2024

1 answer

3 votes

224k views

1/4×___=5 fill in the blank.

asked Sep 8, 2023

2 answers

2 votes

98.1k views

What is the value of x?

asked Apr 23, 2023

2 answers

1 vote

58.6k views

Khan uses 78 feet of fence to make a rectangular pen for his pet rabbit. The length of the pen is 25 feet. What is the width of the rectangular pen?

asked Mar 10, 2023

1 answer

25 votes

174k views

Please answer ASAP Thank you so much!!!!!

asked Mar 3, 2023

1 answer

0 votes

33.2k views

2. Paris has $500 in a savings account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws $25 each week for food and clothes. a. Write

asked Jan 19, 2023

1 answer

3 votes

209k views

What two numbers multiply to -54 and add up to 3?

asked Jan 10, 2023

1 answer

14 votes

198k views

What TOPIC are you interested in? What are some QUESTIONS you have about your topic? What would you want to DO in your project? What PRODUCT do you think you will produce?

asked Sep 17, 2022

1 answer

12 votes

156k views

A steel fork and a plastic spoon are both at the same temperature. The fork feels colder when you touch it. This is because: 1. Steel conducts thermal energy better than plastic. 2. Plastic loses more

asked Aug 17, 2022

2 answers

24 votes

143k views

Two trains travelling along parallel tracks in the same direction do 50 km/h and 100 km/h on average. The faster train starts 2 hours later than the slower. After how many kilometres will the faster train

asked May 5, 2022

1 answer

1 vote

189k views

The zeros for f(x) = x4 – 3x3 – 4x2 + 12x are A. (0,2,3) B. (0, +2,3) C. (0,2-3) D. (0, 2, +3)

asked Mar 25, 2022

1 answer

15 votes

34.4k views

Select all of the benefits to buying a home.

asked Jan 12, 2022

1 answer

5 votes

19.0k views

What is 109 in spanish

asked Jan 1, 2022

1 answer

1 vote

80.7k views

A new streaming service charges 5 dollars per month for students, and 10 dollars per month for everyone else. This month, the service had 55 users, and collected 425 dollars. Set up a system of linear

asked Dec 21, 2021

2 answers

5 votes

72.8k views

In this excerpt from The Nightingale and the Rose by Oscar Wilde, which two sentences contain a conflict

asked Oct 26, 2021

2 answers

2 votes

74.8k views

Which of these is a fact about performing-enhancing drugs? A. steroids lack addictive properties B. steroid use can cause dangerous side effects C. it is safe to use steroid when working out D. a person

asked Sep 22, 2021

2 answers

1 vote

84.7k views

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