The atlantic ocean region contains approximately 2 x 10^16 gallons of water.
lake ontario has approximately 8,000,000,000,000 gallons of water. how many lake ontarios would it take to fill the atlantic ocean region in terms of gallons of water?

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.