Agymnastics foam diving pit has a width, length and depth of 96 inches. what is the total volume of the gymnastics diving pit written in scientific notation?
(i'm so confused by this type of math)

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Someone me! if you’re smart you can solve this!