(1 - x^2 ) y'' -2x y' + a (a+1) y = 0, a > -1.

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

If i have 20$ and i gave 5$ away how much i got

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.