Questions by Vladimir Efimov

Questions by Vladimir Efimov

The solubility product constant (Ksp) for zinc sulfide is 3.0 x 10^-23 at 25 C. What is the concentration of zinc ions in a saturated zinc sulfide solution? Answer choices: 4.1 x 10^-3 M 5.5 x 10^-12 M

asked Nov 17, 2023

1 answer

4 votes

94.6k views

The diagonals of the parallelogram are 10 and 12. One of its sides is 9 cm. Find the second side.

asked Aug 14, 2023

1 answer

19 votes

23.2k views

Whats is the valua of 3[6(2-8)]/-1+7^2

asked Jul 7, 2023

1 answer

3 votes

6.9k views

which part of the electrical pathway of the heart sends nerve impulses to the ventricles and causes them to contract and pump blood?

asked May 7, 2023

1 answer

1 vote

168k views

What provisions have been made in the constitution in the question of secularism?

asked Nov 28, 2022

1 answer

1 vote

110k views

May you please help me with this

asked Oct 9, 2022

1 answer

5 votes

143k views

As portrayed in the movie, "Walk The Line", Johnny Cash had a modest upbringing and didn't seem to have a great relationship to his father. How do you think that would influence his music. How does his

asked Jul 26, 2022

1 answer

0 votes

114k views

Frank is a 60- year-old man who is well-loved in his community since he was a boy. He is someone who is outgoing, a party lover, and love to have fun hanging out with peers. Frank is confident about life.

asked Jul 16, 2022

1 answer

0 votes

190k views

3. Silk fibre is obtained from______ whereas artificial silk is obtainedby chemical treatment of________

asked Jun 4, 2022

1 answer

1 vote

150k views

Number 10 hello meeeeee plz

asked May 5, 2022

1 answer

19 votes

216k views

Find the measure of angle A

asked Apr 28, 2022

1 answer

4 votes

96.3k views

After Ancient Rome fell what began after? The Renaissance or the Middle ages?

asked Jan 5, 2022

2 answers

12 votes

88.5k views

Who was a major influence of King’s non-violent approach to protest ? A.) Mother Theresa B.) Nelson Mandela C.) Mahatma Gandhi D.) Malcolm X

asked Oct 21, 2021

2 answers

1 vote

119k views

after robbing a bank in dodge city a robber gallops off at 12mi/h. 10 minutes later the marshall leaves to pursue the robber at 15 mi/h. how long (in hours) does it take the marshall to catch up to the

asked Sep 8, 2021

1 answer

0 votes

185k views

After the passage of the civil rights act civil rights activists wanted to

asked Sep 4, 2021

2 answers

1 vote

180k views

How does stress affect your heart rate ?

asked Aug 18, 2021

2 answers

2 votes

47.3k views

A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the mean salary. Salary ($) Employees 5,001-10,000 16 10,001-15,000 14 15,001-20,000 15 20,001-25,000

asked Mar 12, 2021

1 answer

4 votes

132k views

What type of transformation do you see in the picture? * A. Translation B. Rotation C. Reflection D. Dilation

asked Feb 9, 2021

1 answer

0 votes

26.4k views

Could side D be the base? If so what side would be the hight?

asked Jan 8, 2021

1 answer

5 votes

58.8k views

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