If the greatest value the variable n can be is 6, which of the following inequalities best shows all the possible values of n?
n < 6
n > 6
n ≤ 6
n ≥ 6

The graph shown is the graph of which function?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?