Questions by DaveAlger

Questions by DaveAlger

If one circle has a diameter of 20 cm and a second circle has a diameter of 40 cm, what is the ratio of the area of the larger circle to the area of the smaller circle?

asked Nov 10, 2021

2 answers

2 votes

175k views

Ethanol melts at -114 degree C. The enthalpy of fusion is5.02KJ/mol. The specific heat of solid and liquid ethanol are 0.97JK/g-K and 2.31 J/g-K, respectively. How much heat(KJ) is needed toconvert 25.

asked Sep 19, 2021

1 answer

0 votes

73.8k views

PICTURE ABOVE ^^ solve for x PLEASE HELP !!!!!!

asked Sep 18, 2021

2 answers

1 vote

78.6k views

1. What is Newton's first law of motion and when does it occur during this experiment?

asked Sep 5, 2021

2 answers

3 votes

113k views

Which sentence is a complete sentence? OA. Mandy and I with the other kids in class. B. The class missed recess today. C. Never listens to the teacher. D. is always getting in trouble.

asked Aug 14, 2021

2 answers

2 votes

194k views

Which king financed a university so people all over the world could get a free education

asked Aug 14, 2020

1 answer

3 votes

5.3k views

Sound waves are a- Transverse b- Longitudinal c- Transverse and longitudinal

asked Aug 4, 2020

2 answers

3 votes

147k views

Select the equation that most accurately depicts the word problem. Two sides of a triangle are equal in length and double the length of the shortest side. The perimeter of the triangle is 36 inches. x

asked Jan 24, 2020

2 answers

4 votes

227k views

A spherical ball of wax with a radius of 4 inches is melted and poured into a container shaped like a rectangular prism with a 6 inch x 6 inch base. What is the height of the melted wax in the new shape?

asked Sep 6, 2019

2 answers

1 vote

166k views

What was the meaning of the advice given by French President Charles de Gaulle to President Kennedy about Vietnam?

asked Aug 21, 2019

1 answer

1 vote

37.9k views

a file is 284 megabytes is being downloaded. If the download is 15.3% complete how many megabytes have been downloaded

asked Jun 26, 2019

1 answer

0 votes

32.1k views

What’s the GCF of 20, 45x?

asked May 10, 2019

1 answer

5 votes

20.1k views

Which measurement statement is correct? There are 2 cups in a pint. There are 2 pints in a cup. There are 4 quarts in a pint. There are 4 pints in a quart.

asked Apr 11, 2019

2 answers

5 votes

118k views

Which combination of letters in Spanish sounds like the underlined sound in “match”?

asked Mar 26, 2019

2 answers

0 votes

138k views

__________, a colligative property, is the difference between the freezing temperature of a pure solvent and the freezing point of a solution of a nonelectrolyte in the same solvent. Molar freezing-point

asked Nov 27, 2018

1 answer

5 votes

39.2k views

Who is credited with the invention of the printing press, a development which revolutionized the entire world in the late 1400s? a.martin luther b.leonardo da vinci c.johannes gutenberg d.nicolaus copernicus?

asked Oct 21, 2018

1 answer

5 votes

2.1k views

What is the importance of Tower Bridge

asked Aug 12, 2018

1 answer

2 votes

139k views

HELP PLEASEEEE??????

asked Feb 8, 2018

1 answer

3 votes

181k views

82 divided by 2964 using partial quotients

asked Aug 27, 2017

2 answers

5 votes

155k views

Compare and Contrast: Two equations are listed below. Solve each equation and compare the solutions. Choose the statement that is true about both solutions.. . Equation 1Equation 2. |5x − 6| = −41|7x +

asked Mar 4, 2017

2 answers

2 votes

204k views

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