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View Article  Balls on a Shelf
Two balls lie on next to each other on a shelf.  If one ball has a radius of 8 inches and the point of contact is 10 inches above the shelf, what is the radius of the second ball?
View Article  Circumference
To the nearest tenth, find the circumference. Use 3.14 for



VZ = 43.85 inches
View Article  Three Sisters
Draw a labeled graph that represents the following scenario:

Three sisters, Rachel, Lily, and Jenn, each regularly call their mother Agnes, though Agnes only calls Lily. Jenn will not call Lily, though Lily continues to call Jenn. Rachel and Jenn will call each other, as will Rachel and Lily.
View Article  Complex numbers
Describe the set of all complex numbers y which satisfy the following condition:

0 < |y - 1| < 1 + |y|

More math:

Math.com
Best of the Web - Math
Advanced Math Message Board
View Article  Topology
Which of the capital letters are topologically the same, and which are topologically different?

How many variations, topologically, are the in the alphabet?

Remember flex and bend all you want, but no tearing or gluing...
View Article  Parallelograms
Find the area of the following parallelogram


MH = 55 cm
MX = 79 cm
n = 37 cm
View Article  Area of Triangles
Find the area of the following triangle:


VN = 52.5 inches
FN = 30.5 inches
FV = 33 inches
n = 28.5 inches