Recent activity by Vladimir Efimov

Recent activity 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 94.6k views

How do you write 453 in scientific notation?

answered Aug 25, 2023

1 answer 137k 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 23.2k views

Solve the following equation X = 2x+8/x

answered Jul 8, 2023

2 answers 42.1k views

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

asked Jul 7, 2023

1 answer 6.9k views

Which is a special clause in an insurance contract that stipulates additional coverage over and above the standard contract? a. deductible b. copayment c. coinsurance d. rider

answered May 19, 2023

1 answer 13.0k 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 168k views

Which of the following is in point-slope form? y=4x + 6 y + 3 = 8(x-8) 4x - 4y= -6 none of these

answered Feb 27, 2023

1 answer 104k views

Question is in the picture anyone know this?

answered Feb 23, 2023

1 answer 155k views

Functions of muscle include A) the heartbeat. B) muscle tone. C) production of heat. D) moving body parts. E) All of the choices are correct.

answered Jan 8, 2023

2 answers 109k views

How much does the heaviest cat in the world weigh?

answered Dec 27, 2022

2 answers 40.2k views

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

asked Nov 28, 2022

1 answer 110k views

DUE TODAY!!! PLS HELP IF YOU KNOW!!!

answered Oct 28, 2022

1 answer 58.7k views

May you please help me with this

asked Oct 9, 2022

1 answer 143k views

I do not get this question, estimate the number of people currently picking their nose right now. What will be the answer for this one?

answered Oct 7, 2022

1 answer 128k views

If you divide the age of Grampa Gump by 16, you get the age of Junior Gump. If Junior is 5 years old, how old is Grampa? a

answered Oct 5, 2022

2 answers 203k 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 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 190k views

Agriculture in the United States has changed significantly in the past few decades with respect to the past present and projected trends in agriculture shown in the diagram above, answer the following:

answered Jun 15, 2022

1 answer 30.3k views

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

asked Jun 4, 2022

1 answer 150k views

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