(3 + 3) x 5
explain yo answer

A3x4x5 rectangular cuboid (e.g. a brick) is painted blue and cut into 1x1 cubes. what is the expected value for the painted sides of a randomly selected cube?

If lmn=xyz, which congruences are true by cpctc? check all that apply

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be