Convert the rectangular equation x^2 + y^2 = 2y to polar form

a) r= 4 sin theta
b) r= 2 cos theta
c) r= 2 sin theta
d) r= 2 sec theta

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?