What is 42 of 100 equivalent to

How do you find constant of proportionality?

4 to the second power to the second power

What does 7 1/2 + 8 11/12 equal!

Hector wants to practice piano 2 hours each day. He practices piano for 3/4 hour before school and 7/10 hour when he gets home.

A large truck carrying two riding lawn mowers weighs a total of 6,000 pounds. Each riding lawn mower weighs 600 pounds. The diver returns both riding lawn mowers to the store and replaces them with four push mowers that weigh 50 pounds each.

A country population in 1993 was 72 million. In 1996 it was 76 million

X^2+10x+c what the value of c?

What is the answer to X^4 - 3x^2+2

How to prove a geometric sequence

A building is 2 ft from an 11-ft fence that surrounds the property. A worker wants to wash a window in the building 16 ft from the ground. He plans to place a ladder over the fence so it rests against the building.