Does 4/10 simplify to 1/4?
No.
Yes.

Find the multiplicative inverse of 8-12i

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b