Questions by Mark Buikema

Questions by Mark Buikema

The radius r of the nucleus of an atom of mass number A is r = 1.2A^(1/3) femtometers. Find A if r = 4.8 femtometers.

asked Oct 11, 2024

1 answer

5 votes

32.7k views

An 21g sample of platinum metal increase in temperature by 4.90°C when 13.70J of heat are added. What is the specific heat of platinum?

asked Jul 17, 2024

1 answer

3 votes

124k views

a person is initially driving a car east down a straight road. the magnitude of the instantaneous acceleration is increasing with time, and the direction of the acceleration is always to the west. the

asked Jun 6, 2024

1 answer

3 votes

158k views

Multiple Choice Insurance is an example of a(n) Ofixed cost Oopportunity cost Ovariable cost Onone of the above

asked Apr 19, 2024

1 answer

0 votes

175k views

"they were milking the cows " change this past progressive tense in to present progressive tense.

asked Sep 6, 2023

2 answers

4 votes

98.7k views

What is form? a the arrangement of visual elements in a work

asked Aug 9, 2023

1 answer

17 votes

90.2k views

Which of these advantages did the South have over the North during the Civil War? A. The war was largely fought in the South, so the Confederates were surrounded by familiar territory. B. The South had

asked Feb 20, 2023

1 answer

1 vote

68.9k views

Anna wanted to buy a camera. The first discount store sold her favorite camera for $95. The second store sold the same camera for $115, but it was on sale for 20% off. The third store carried the camera

asked Feb 16, 2023

1 answer

5 votes

79.3k views

Is 1 cubic unit. What is the volume of the following figure? All of the cubes are visible A. 7 cubic units B.9 cubic units C.10 cubic units D.8 cubic units

asked Jan 7, 2023

1 answer

5 votes

212k views

Betty and Billy are selling cookies at the school bake sale. Billy sold twice as many cookies as Betty. Together, they sold 15 cookies at the bake sale. Could Betty have sold 3 cookies

asked Jul 25, 2022

1 answer

5 votes

133k views

A section of a deck is shaped like a trapezoid. For this section, the length of one base is 37 feet, and the length of the other base is 46 feet. The height is 20 feet. What is the area of this section

asked Jun 8, 2022

1 answer

1 vote

155k views

1. How far eastward did the empire of Alexander the Great go?

asked Apr 13, 2022

1 answer

0 votes

199k views

I need help it is due in 2 mins

asked Nov 26, 2021

1 answer

3 votes

60.5k views

Why did Martin Luther King Jr. Mean when he said: "Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity (pg. 48)"?

asked Oct 27, 2021

1 answer

0 votes

226k views

Hey can anyone help me out in dis real quick!!!!!!!!!

asked Sep 28, 2021

1 answer

4 votes

124k views

An unusual lightning strike has a vertical portion with a current of –400 A downwards. The Earth’s magnetic field at that location is parallel to the ground and has a magnitude of 30 μT. In units of N

asked Aug 15, 2021

1 answer

1 vote

40.6k views

For the one-to-one function f(x) = x3 - 2, find f-'(x).

asked Aug 6, 2021

1 answer

0 votes

114k views

The Monkey's Paw, how does the author use foreshowing to contribute to the story's overall meaning?

asked Jul 13, 2021

1 answer

2 votes

181k views

Click the photo to find the measure of each interior angle of the regular polygon

asked May 25, 2021

1 answer

1 vote

72.9k views

A random sample of 17 hotels in Boston had an average nightly room rate of $165.40 with a sample standard deviation of $21.70. The 90% confidence interval around this sample mean is

asked May 24, 2021

2 answers

1 vote

182k views

Page:

Search QAmmunity.org