Questions by Kfirba

Questions by Kfirba

A compound contains 85.7% carbon and 14.3% hydrogen and has a molar mass of 98.0 g/mol. What is the (I) molecular formula? (II) empirical formula? A) (I) C4H7; (II) CH B) (I) C6H12; (II) CH₂ C) (I) C5H10;

asked Dec 8, 2024

1 answer

5 votes

41.3k views

What is the value of x? Responses 8 8√2 16√2 16

asked Nov 10, 2024

1 answer

2 votes

145k views

Road grime can reduce headlight illumination up to 50 percent. True or False?

asked Sep 24, 2024

1 answer

4 votes

131k views

Given DC−→− is tangent to ⊙ N at point C, is each statement true for ⊙ N?

asked Sep 9, 2024

1 answer

3 votes

158k views

The ____ is the translucent anterior section of the fibrous layer (tunic) of the eye while the _____ is the white of the eye.

asked Aug 14, 2024

1 answer

3 votes

182k views

Explain the difference between a two-sample pooled equal variance t-test and a two-sample unpooled unequal variance t-test.

asked Aug 5, 2024

1 answer

4 votes

2.1k views

How have people benefited from advances in science and technology since the space race began?

asked Jun 1, 2024

2 answers

3 votes

29.9k views

An arrow is shot from a height of 1.6 m toward a cliff of height h. It is shot with a velocity of 27 m/s at an angle of 60° above the horizontal. It lands on the top edge of the cliff 3.99 s later. What

asked May 18, 2024

1 answer

5 votes

113k views

The diameter of the human hair is 9x10 to the -5th power. The diameter of a spider silk is 3x10 to the -6th power. Answers in scientific notation

asked Feb 14, 2024

1 answer

2 votes

179k views

American History A (FA23) CO 3/ The Civil War & Reconstruction 7. Describe the events leading up to General Lee's surrender. BiU Font Family -AA- A FEE -

asked Jan 8, 2024

1 answer

5 votes

130k views

If x² + 6x + 16 = (x + a)² + b for all values of x, find the values of a and b.

asked Sep 4, 2023

1 answer

3 votes

139k views

Im confused can somebody help me please

asked Mar 27, 2023

1 answer

16 votes

174k views

A machine is shut down for repairs if a random sample of 100 items selected from the daily output of the machine reveals at least 15% defectives. (Assume that the daily output is a large number of items.

asked Oct 5, 2022

1 answer

5 votes

221k views

From this passage the reader can tell that the speaker, Huck Finn, values Can anyone help?

asked Sep 2, 2022

1 answer

7 votes

203k views

The first amendment protects citizens rights to: A: spread lies about a politician B: hire a lawyer to represent them in court C: threaten to burn down a building D: publish criticism of the government

asked Jun 27, 2022

2 answers

10 votes

40.8k views

The first amendment protects citizens rights to: A: spread lies about a politician B: hire a lawyer to represent them in court C: threaten to burn down a building D: publish criticism of the government

asked Jun 27, 2022

2 answers

10 votes

40.8k views

The first amendment protects citizens rights to: A: spread lies about a politician B: hire a lawyer to represent them in court C: threaten to burn down a building D: publish criticism of the government

asked Jun 27, 2022

2 answers

10 votes

40.8k views

Berry Bloom Co is getting ready for Mother's Day and needs to purchase bouquets of flowers which will be sold prior to the holiday. Due to the high demand leading up to Mother's Day, the bouquets of flowers

asked Jun 18, 2022

1 answer

4 votes

87.8k views

List some examples of how technology improved city life?

asked Jun 15, 2022

2 answers

5 votes

16.1k views

Explain the role that gravitation played in the formation of the Moon after the large planetesimal hit

asked May 20, 2022

1 answer

3 votes

55.7k views

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