If f(x)=9x, which of the following is the inverse of f(x) a) f^-1(x)=9/x b) f^-1(x)=x-9 c) f^-1(x)=x+9 d) f^-1(x)=x/9 !

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

The answer is 7.2 how would you put this as money