Questions by Chawkinsuf

Questions by Chawkinsuf

Ammonium hydrogen sulfide (NH4HS) can decompose to ammonia and hydrogen sulfide: Upper N upper H subscript 4 upper H upper S (s) double-headed arrow upper N upper H subscript 3 (g) plus Uppe H subscript

asked May 8, 2021

2 answers

5 votes

16.7k views

How to type an email

asked Mar 28, 2021

1 answer

3 votes

206k views

The approximate value of the function at x = 6 is -0.5. true or false

asked Mar 3, 2021

1 answer

0 votes

169k views

She didn’t even... she really didn’t know how to accept the news.” She really didn’t know how to accept the news. She didn’t even... she really didn’t know how to accept the news. She did not even, really

asked Jan 22, 2021

1 answer

0 votes

112k views

Show why the limit as x approaches 0 (csc(x)-cot(x)) involves an indeterminate form, and then prove that the limit equals 0.

asked Dec 21, 2020

1 answer

4 votes

224k views

Why is heating a first step in PCR amplification of extracted DNA? The enzyme DNA polymerase works at a higher temperature. It permits hydrogen bonds between DNA strands to dissociate. The nucleotides

asked Dec 8, 2020

1 answer

4 votes

155k views

Read this stanza from Henry Wadsworth Longfellow's "The Rainy Day": The day is cold, and dark, and dreary; It rains, and the wind is never weary; The vine still clings to the mouldering wall, But at every

asked Jul 13, 2020

2 answers

4 votes

59.3k views

The coordinates of point P are (-3, 5). After a reflection across the x -axis, what are the new coordinates of point P? Question 4 options: (-3, -5) (5, -3) (-5, -3) (3, 5)

asked May 10, 2020

1 answer

2 votes

217k views

Carbon is a vital part of the phospholipids that make up cell membranes and the carbohydrates that make up cell walls. Which of the following allows carbon to bond with up to four other atoms at a time

asked Mar 7, 2020

1 answer

2 votes

139k views

How many times as great as the value of 4 in 4670 is the value of 4 in 5040?

asked Nov 21, 2019

1 answer

4 votes

54.7k views

How do you simplify this expression?

asked Oct 8, 2019

2 answers

2 votes

76.4k views

Please help with the following question

asked May 20, 2019

1 answer

1 vote

27.8k views

Sodium potassium pump

asked Jan 13, 2019

1 answer

4 votes

234k views

Four and one-half minus three and five-eighths

asked Nov 15, 2018

1 answer

1 vote

208k views

What process of cellular respiration occurs at the inner membrane of the mitochondrion? Fermentation Glycolysis Krebs cycle Electron transport chain

asked Nov 13, 2018

2 answers

1 vote

153k views

Fort Duquesne is what modern city today? A. Philadelphia B. Pittsburgh C. Boston

asked Oct 13, 2018

2 answers

3 votes

116k views

Multiply. (75)(−54) Enter your answer as an improper fraction, in simplified form, in the box.

asked Jun 21, 2018

1 answer

5 votes

84.0k views

If 2.0 moles of A and 5.0 moles of B react according to the hypothetical reaction below, how many moles of the excess reactant will be left over at the end of the reaction? A + 2B → AB2 (D, right?) 0.50

asked Feb 27, 2018

1 answer

1 vote

193k views

1. Evalute a^{2} + \sqrt{b} if a = 64 and b = 144 A. 4108 B. 20 C. 24832 D. 20744

asked Sep 11, 2017

1 answer

4 votes

88.3k views

What are the steps of mitosis in order

asked Jul 4, 2017

2 answers

4 votes

216k views

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