1.   Simplify x3y0z-2.
    A. B. -x3yz2
    C. 0 D.
    Hint
  2.   Simplify . Assume the denominator is not equal to zero.
    A. B.
    C. D.
    Hint
  3.   Simplify . Assume the denominator is not equal to zero.
    A. B.
    C. D.
    Hint
  4.   Simplify Assume the denominator is not equal to zero.
    A. 1 B. 5xy2
    C. D. 5xy8
    Hint
  5.   The area of the rectangle shown below is 4x3y2, and its base b is 2x5y. Find the height, h.
   
    A. B. 2x2y
    C. D. 8x8y3
    Hint