Please help im stuck wjiesdGREE

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

Which of the following represents the range of the graph of f(x) below

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.