Find the midpoint of the line segment joining the points.
(-2,-1) and (-10, 10)

Interpret the following expression (5y^2-7)^3/(2y)^2

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?