What is the simplified form of startroot 400 x superscript 100 baseline endroot ?

200x superscript 10
200x superscript 50
20x superscript 10
20x superscript 50

Given this information, which expression must represent the value of b?

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?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept