- 1.5(4x + 1)2 4.5 - 2.5(x + 1)?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.