How do I figure out how many spheres the size of Pluto would it take to have the volume as a sphere the size of earth? 

by on May 24, 2013

Q: The radii of Earth and Pluto are 6,371 kilometers and 1,161 kilometers, respectively. Approximately how many spheres the size of Pluto does it take to have the same volume as Earth?

 
 

Is there anyway to turn off the beeping that happens when I increase and decrease the volume on my Toshiba laptop? 

by on July 5, 2012

Q: How do I turn off the beeping that happens when I try to adjust the volume using the + and – tap buttons at the top of the keyboard on my Toshiba P745-S4102? Other forums suggest adjusting the “PC Beep” slider, but there isn’t one on this computer. Help!

 
 

What are the measurements of a Triangular Pyramid that has an EXACT volume of 10,000 cm? 

by on April 17, 2012

Q: What are the measurements of a Triangular Pyramid that has an EXACT volume of 10,000 cm?