Questions by Andrey Prokhorov

Questions by Andrey Prokhorov

How long would it take for a sound impulse to travel through an aluminum rod 1,500 meters long? 0.45 sec 4.5 sec 3.4 sec 0.29 sec

asked Nov 3, 2023

1 answer

17 votes

217k views

Solve the inequality 2/5 ≥ x - 4/5

asked Jul 15, 2023

1 answer

4 votes

210k views

Evaluate the expression, if x = 9, y = 3, and z = 5. z2 • (x-y)

asked May 7, 2023

2 answers

2 votes

138k views

Find the values of x and y that make the following quadrilateral a parallelogram.

asked Nov 24, 2022

2 answers

4 votes

225k views

Geometry Help Please

asked Nov 10, 2022

1 answer

5 votes

203k views

Explain why a trapped gas in black box left in the sun will reach a higher temperature than the surroundings

asked Nov 6, 2022

1 answer

12 votes

97.1k views

What did the Coercive Act do?

asked Oct 24, 2022

1 answer

21 votes

40.3k views

Michelle has four white socks two black socks and two gray socks in her drawer she pulled that one sock on the drawer without looking she's not put it back then Michelle Pulls a second Sock from the drawer

asked Oct 8, 2022

1 answer

2 votes

181k views

What are international organizations? why should the United States be a part of them?

asked Jun 28, 2022

1 answer

1 vote

120k views

Write the final draft of your article. You may copy and paste the accented and special characters from this list if needed: Á, á, É, é, Í, í, Ó, ó, Ú, ú, ü, Ñ, ñ, ¡, ¿ Your final draft should be written

asked May 26, 2022

1 answer

7 votes

36.1k views

Why is it important to use the capability maturity model integration when managing projects?

asked Nov 19, 2021

1 answer

5 votes

109k views

Why is the nucleus of a cell so important?

asked Sep 12, 2021

2 answers

1 vote

19.3k views

The United States has the most reserves of which fossil fuel? natural gas coal petroleum wind

asked Jun 15, 2021

1 answer

4 votes

142k views

Help plz /w spanish?

asked Apr 27, 2021

1 answer

1 vote

209k views

The function f(x)=200/x + 10 models the cost per student of a field trip when x students go on the trip. How is the parent function f(x)=1/x transformed to create the function f(x)=200/x + 10

asked Mar 9, 2021

1 answer

1 vote

232k views

The ratio of 3:18:30 is expressed in its simplest form.

asked Feb 2, 2021

1 answer

1 vote

92.3k views

Write a recursive method called isReverse that accepts two strings as parameters and returns true if the two strings contain the same sequence of characters as each other but in the opposite order (ignoring

asked Jan 9, 2021

1 answer

2 votes

141k views

Search QAmmunity.org