Recent activity by Putty

Recent activity by Putty

A space probe in the shadow of the earth contains electronics consuming 45 W of electric power. If the probe may be approximated to be a sphere of 40 cm diameter, whose external surface has an emissivity

asked Nov 16, 2023

1 answer 174k views

Sound travels at a speed of 330 m/s. If John hears a police siren 165 meters away, how long did it take for the sound to travel from the police siren to his ear? a. 0.5 seconds (b. 2 seconds 5 seconds

asked Nov 15, 2023

2 answers 513k views

What is the value of \sqrt{21} rounded to the nearest tenth

asked Nov 11, 2023

1 answer 306k views

In one or two sentences, describe how an invasive species can be introduced into an ecosystem by humans. Name a specific situation and species and how it would affect the ecosystem.

answered Aug 9, 2023

2 answers 93.1k views

If the original lengths are multiplied by 2, what is the new coordinates of point A? Assume that the point at (0,0) does not change. Write your answer in the following format: (x,y) with no spaces .

asked Jun 21, 2023

1 answer 63.3k views

I NEED IT ASAP Do you drink bottled water? How often? How far away from its source do you live? If you do not drink bottled water, find out how your drinking water is treated

answered May 8, 2023

1 answer 68.4k views

Why does the author of this article believe that the Civil Service Exam hindered rather than helped Chinese innovation?

asked Mar 3, 2023

1 answer 54.3k views

An envelope measures 8 inches by 5 inches. A pencil is placed in the envelope at a diagonal. What is the maximum possible length of the pencil? If necessary, round to the nearest tenth.

asked Feb 2, 2023

1 answer 297k views

The volume of a gas V held at a constant temperature in a closed container varies inversely with its pressure P. If the volume of a gas is 800 cubic centimeters when the pressure is 450 millimeters of

answered Jan 20, 2023

1 answer 297k views

Write an equation for the n th term of the arithmetic seqeuence. Then find a{10}. 100,110,120,130

answered Dec 29, 2022

1 answer 535k views

Explain drawing and painting package.

asked Nov 20, 2022

1 answer 2.4k views

This is mandated by Homeland Security Presidential Directive (HSPD) 5 and provides a consistent nationwide approach for governments, the private sector, and nongovernmental organizations to work effectively

answered May 29, 2022

1 answer 305k views

The yellow wallpaper is about what

answered Apr 1, 2022

1 answer 93.5k views

Hiiio can someone please help. I need help:(❤️❤️❤️

asked Mar 9, 2022

2 answers 484k views

4. What can you conclude about this statement Health is not about the weight you lose, it's the life you gain"

asked Jan 20, 2022

1 answer 357k views

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