Questions by Sergei Wallace

Questions by Sergei Wallace

There are 12 boys and 16 girls in a classroom. Which represents the simplified ratio of girls to students in the classroom?

asked Dec 20, 2019

2 answers

5 votes

138k views

Calculate the acid dissociation constant of a weak monoprotic acid if a 0.5M solution of this acid gives a hydrogen-ion concentration of 0.000 1M? Show your work. Hint: Monoprotic means containing one

asked Nov 26, 2019

1 answer

5 votes

26.4k views

Which theorem or postulate can you use to prove that KR || MT using the markings in the diagram? Converse of Same-side interior angles theorem Converse of Alternate interior angles theorem Converse of

asked Jun 12, 2019

2 answers

2 votes

76.6k views

The currently used binomial nomenclature was developed by _____. a. Rayb. Linnaeusc. Aristotle

asked Jun 11, 2019

2 answers

4 votes

227k views

Reasons why king Henry V is or is not a hero?

asked Jun 2, 2019

1 answer

3 votes

75.3k views

What led to the forced relocation of Japanese Americans during World War II?

asked Nov 7, 2018

1 answer

5 votes

42.5k views

Simplify the trigonometric expression: csecθ - secθ

asked Jul 27, 2018

1 answer

1 vote

234k views

The third level of the MyActivity Pyramid is reserved for A. rest. B. everyday activities. C. aerobic activity. D. strength training or stretching.

asked Feb 11, 2018

1 answer

1 vote

197k views

There are 14 blue marbles, 8 red marbles, and 12 green marbles in a jar. what is the ratio of the total number of marbles to the number of red marbles

asked Feb 16, 2017

2 answers

4 votes

71.7k views

What physical property do the following substance have in common: water,oil,mercury,and alcohol???

asked Jul 7, 2016

1 answer

3 votes

191k views

What property must a solid have to be considered a crystalline solid

asked Jan 24, 2015

1 answer

5 votes

158k views

Page:

Search QAmmunity.org