Write and complete this proportion three is to four as nine is to what number

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers