Questions by Rik Schaaf

Questions by Rik Schaaf

A mixture of gas expands from 0.03m³ to 0.06m³ at constant pressure of 1MPa & absorbs energy of 84 J. Calculate the change in internal energy?

asked Dec 9, 2023

2 answers

25 votes

146k views

-5 (5a+36+4c) +5(5a+3b-4c)

asked Nov 24, 2023

1 answer

1 vote

91.1k views

Match these items. 1. research article a prejudice in favor or against something 2. biographical information a summary of the content 3. bias significant details about an individual 4. abstract a report

asked Nov 23, 2023

2 answers

0 votes

140k views

How are blues and jazz related?

asked Oct 7, 2023

1 answer

13 votes

7.7k views

If g(x) = …… , what is the equation of the slant asymptote? ….

asked May 4, 2023

1 answer

1 vote

74.7k views

Billy went to the barber. He got a haircut for $22. 95 and bought some hair gel for $11. 79. He gave the barber $40 and told him to keep the change as a tip. How much did Billy leave as a tip?

asked Apr 24, 2023

2 answers

10 votes

174k views

Kerri takes out a mortgage for $55,000 at 9% for 25 years. What are her monthly payment, the total amount paid, and the cost of the mortgage?Chart is to help awnser qeustion

asked Feb 26, 2023

1 answer

4 votes

66.2k views

Which of the following is not true about nonnative species? A) They can have positive impacts on an ecosystem. B) They can have negative impacts on an ecosystem. C) They can be introduced within their

asked Dec 12, 2022

1 answer

1 vote

51.9k views

The highest peak in Africa is ()) OK2 O Mount Everest The Matterhorn Mount Kilimanjaro HELP ME PLSSSS

asked Sep 19, 2022

2 answers

3 votes

121k views

list as many reasons as you can for why many African countries suffer from poor economies while having an abundance of natural resources.

asked Jul 21, 2022

1 answer

16 votes

206k views

Which statement describes the polar climate zone? It includes Antarctica. It is close to the equator. It is around the north pole only. It is around the south pole only. i really need help plsssssssss

asked Jun 6, 2022

1 answer

5 votes

225k views

List two unfamiliar words to define and use the word appropriately in a sentence.

asked Feb 6, 2022

1 answer

1 vote

234k views

Osteoblasts and osteoclasts are both: types of bone cells. components of the bone matrix. nutrients absorbed from food. found only in the fetal skeleton

asked Jan 25, 2022

2 answers

5 votes

107k views

A cylinder and a cone have the same volume. The cylinder has a radius of 8 inches and a height of 6 inches. The cone has a radius of 12 inches. What is the height of the cone?

asked Jan 16, 2022

1 answer

4 votes

15.3k views

The length of a rectangle is 8 inches more than the width. The perimeter is 36 inches. Find the length and the width (in inches).

asked Oct 4, 2021

1 answer

4 votes

168k views

“Quick Write Complete the following prompt: My hair stood on end, a shiver raced down my spine, and a lump came to my throat. It was..." You do not have to do research, just write down what you know. Your

asked Sep 26, 2021

1 answer

0 votes

186k views

Why is it important for scientists to replicate each other’s experiments?

asked Aug 22, 2021

1 answer

3 votes

191k views

What kind of cells send and receive messages? A. blood cells B. nerve cells c. muscle sells D. bone cells

asked Jun 6, 2021

2 answers

2 votes

75.6k views

Who where the primary leaders in New England colonies

asked May 24, 2021

2 answers

1 vote

19.0k views

One modern version of this story has a kind family finding the little girl and giving her food, warm clothing, and a soft bed. Why do you think another author would change the end of this story? Do you

asked Apr 7, 2021

1 answer

5 votes

60.7k views

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