Questions by Muhammad Noman

Questions by Muhammad Noman

Before heating a hot air balloon, the air temperature is 20C, and the density of air is 1 kg/m3. To launch the balloon, the burner is lit, and the air temperature inside the balloon is raised to 30C. What

asked Jun 20, 2021

2 answers

3 votes

171k views

The polygon circumscribes a circle. What is the perimeter of the polygon?

asked May 22, 2021

1 answer

4 votes

58.7k views

Write the equation of a circle whose center is at (3,-2) and has a radius of 11. Show your work!

asked Feb 27, 2021

1 answer

3 votes

190k views

Ok last one for tonight!

asked Feb 7, 2021

2 answers

3 votes

181k views

Tom kicks a soccer ball on a flat, level field with initial speed 20 m/s at an angle 35 degrees above the horizontal. (1) How long will the ball stay in the air (2) Max height will ball attain (3) How

asked Aug 27, 2020

1 answer

4 votes

96.0k views

How would you graph f(x) = 7x + 5 when you reflect it over y axis and translate it 3 units left

asked Jun 4, 2020

1 answer

1 vote

179k views

What happens to the torque when two unbalanced objects equal distant on either side of the fulcrum are moved apart? a. It increases c. It does not change b. It decreases d. It cannot be determined from

asked May 12, 2020

2 answers

0 votes

229k views

A 63.6-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.613 and 0.402, respectively. What horizontal pushing force is required to (a) just start

asked Mar 22, 2020

1 answer

0 votes

15.4k views

Which of the following in-text citations is written correctly for a periodical citation? The author of the source is Audre Syng, the title of the article is "Little Lord Fauntleroy and the Representation

asked Sep 14, 2019

2 answers

3 votes

147k views

What was the role of a floorwalker in 1900s London?

asked Sep 2, 2019

1 answer

4 votes

193k views

How do I convert 45 mi to km???

asked Mar 20, 2019

1 answer

3 votes

216k views

What is the standard deviation of the following data? If necessary, round your answer to two decimal places. 9, 10, 10, 8, 7, 11, 12, 9

asked Sep 20, 2018

1 answer

5 votes

226k views

In the commercial manufacture of nitric acid, how many liters of nitrogen dioxide will produce 30 liters of nitric oxide given that both gases are at STP?

asked Aug 17, 2018

1 answer

0 votes

185k views

Name 2 examples of plants found in the desert. Include descriptions AND a picture of each.

asked May 5, 2018

1 answer

1 vote

63.2k views

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