Text me if you are good with math 7-12 AND COLLEGE ONLY

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.