Questions by Roberto Langarica

Questions by Roberto Langarica

Calculate the hydrogen ion concentration [H+] for the pH value of 1.1 .

asked Aug 4, 2021

1 answer

3 votes

103k views

Any factor multiplied by one will always equal the number that isn't one. Which property can this represent? A. Commutative property of multiplication B. Distributive Property C. Identity property of multiplication

asked Feb 26, 2021

1 answer

1 vote

210k views

What is the coordinate of the midpoint with endpoints A(−5, 4) and B(−5, 18)?

asked Feb 13, 2021

2 answers

5 votes

35.0k views

1. How many atoms are there in 1.7 mol Ca?

asked Oct 13, 2020

2 answers

5 votes

133k views

What was the outcome when Europe became aware of the wealth of African Kingdoms?

asked Sep 19, 2020

1 answer

4 votes

13.8k views

Which of the following is not an assumption associated with the definition of a production function? A. All units of the inputs are homogeneous. B. Technology remains constant. C. The function shows the

asked Jun 21, 2020

1 answer

5 votes

205k views

How were American Africans treated on the north side during the beginning of the civil war?

asked Dec 20, 2019

1 answer

1 vote

52.4k views

Simplify the expression. 5b*2+13

asked Jul 17, 2019

2 answers

3 votes

141k views

What’s the equation of the line that be that passes through (4,2) and is parallel to the line y=2x-1 A) x-y=6 B) 2x-y=6 C) 2x-y=1 D) 2x-y=-1

asked May 23, 2019

2 answers

4 votes

219k views

Which group was sent to both Nazi concentration camps and Soviet labor camps? (5 points) Gypsies Poles Homosexuals Jews

asked Oct 21, 2018

2 answers

2 votes

53.4k views

Explain how Einstein’s contribution to understanding the force between the earth and the moon differed from Newton’s. Include a brief statement of Einstein’s explanation in your answer.

asked Jul 21, 2018

1 answer

3 votes

118k views

How much of NaCl is in 1.87 L of 0.500 M NaCl? Answer in units of mol.

asked Jun 23, 2018

1 answer

1 vote

172k views

How many solutions does this system of equations have? infinitely many exactly two exactly one none

asked Apr 23, 2018

2 answers

5 votes

135k views

Lewis and clark's _ inspired many Americans to go west

asked Jan 27, 2017

2 answers

4 votes

977 views

Two long-term effects of the transcontinental railroad were the promotion of national unity and the creation of time zones. A. True B. False

asked Jan 11, 2017

2 answers

2 votes

180k views

Which statement accurately describes the working or living conditions of early industrial laborers? A. They lived in government-provided clean, well-ventilated apartments. B. They had union representation

asked Sep 22, 2016

2 answers

3 votes

104k views

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