What type of number can be written as a fraction a/b, where a and b are integers and b is not equal to zero?

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

How many solutions does the nonlinear system of equations graphed bellow have?