Rewrite the following expresions by applying the laws involving zero and negative integral exponents 1. -5y`²z=

2. 1
—— =
4x`³

3. 2x -3
( ——– ) =
3

4. 0 0
12xy =

5. (a²b⁴c)`²• (ab²c²) =

plsss answer
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Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5