Write the standard form of the equation of the circle described below
center (0,-1) passes through the point (3,-3)

Find x & pleassse me !

What expression is equivalent to log3(x+4)

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.