Watch the following video and then answer the questions below: https://www.youtube.com/watch?v=NybHckSEQBI
1. Which real numbers are equal to their cubes? 2. Write 4×10-2 as a decimal. 3. Write 0.12×10-3 as a decimal. 4. Write 2 log3 x + log3 5 as a single logarithmic expression. 5. Factor the algebraic expression 6x2 - 21 x y + 8 x z - 28 y z.