Wednesday

October 7, 2015
Total # Posts: 5

**chemistry**

What is the mass, in kilograms, of the air in a room that measures 14.0 \times\; 14.0 \times\; 8.0 {\rm{ft}}?
*April 23, 2011*

**math**

true or false A one-story building, having dimensions of 80 ft. x 50 ft. x 20 ft. high, encloses a volume of 8000 cubic feet, and has a floor space of 400 square feet.
*February 10, 2010*

**math**

I got 100... i think im wrong! :(
*February 10, 2010*

**math**

true or false. the volume of a can ( a right circular cylinder) which has a radius of 2 inches and a height of 5 inches has a volume of 62.8 inches (pie = 3.14)
*February 10, 2010*

**math**

true or false. an aquarium which is 4 ft. x 5 ft. x 3 ft. high can hold 800 gallons of water. (assusme that one cubic foot of space hold 7.5 gallons of water.)
*February 10, 2010*

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