If there are n ways of completing a task, and after completing the task in any of these n ways, there are m ways of completing a second task, how many ways are there of completing both tasks?

Which of those sequences is a geometric sequence

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.