1.   Simplify (4x2y) (2xy2z3)3.
    A. 32x6y6z9 B. 8x5y7z9
    C. 24x5y7z9 D. 32x5y7z9
    Hint

  2.   Find the volume of the rectangular solid shown below.
   
    A. 9a4b8 B. 24a4b8
    C. 24a2b7 D. 24a2b10
    Hint

  3.   Simplify x3y0z-2.
    A. -x3yz2 B. 0
    C. D.
    Hint

  4.   Simplify . Assume the denominator is not equal to zero.
    A. B.
    C. D.
    Hint

  5.   Express 765,000,000,000 in scientific notation.
    A. 7.65 × 10-11 B. 7.65 × 1010
    C. 0.765 × 1012 D. 7.65 × 1011
    Hint

  6.   Express 0.034 × 107 in scientific notation.
    A. 3.4 × 105 B. 3.4 × 109
    C. 34 × 104 D. 0.34 × 106
    Hint

  7.   Which expression is a binomial?
    A. 5x2y + 4x – 6 B. -3xy
    C. 5x - 2 D.
    Hint

  8.   Which expression is not a polynomial?
    A. 7y3 B. 4x3y2 - 5xy + 7
    C. 3x2 + 5 D.
    Hint

  9.   Find the difference (-3x3 – 7x2 + 5x – 4) – (6x2 – 8).
    A. –3x3x2 + 5x - 12 B. –3x3 – 13x2 + 5x + 4
    C. -11x8 + 4 D. –3x3 – 13x2 + 5x - 12
    Hint

  10.   Find the difference (-7x4y2 – 3x2y + 2xy2 – 5) – (4x4y2xy2 – 5).
    A. -3x4y2 - 4xy2 + 2xy2 - 10
    B. -11x4y2 - 3x2y + xy2 - 10
    C. -11x4y2 - 3x2y + 3xy2 - 10
    D. -11x4y2 - 3x2y + 3xy2
    Hint

  11.   Solve 4a(a – 4) – 7a = a(4a – 3) + 20.
    A. a = -6 B.
    C. a = -1 D. a = -2
    Hint

  12.   Write an expression for the area of the rectangle shown below.
   
    A. 9x2y4 + 12x4y3 B. 12xy2 + 4x3y
    C. 6xy2 + 4x3y D. 6xy2 + 7x3y
    Hint

  13.   Find (3x + 4)(5x2 – 4x + 6).
    A. 15x3 + 8x2 + 2x + 24 B. 15x3 + 32x2 + 34x + 24
    C. 5x2 + x + 10 D. 8x2 - 13x + 24
    Hint

  14.   Find (x - 4)2.
    A. x2 - 4x + 16 B. x2 + 16
    C. x2 - 16 D. x2 - 8x + 16
    Hint

  15.   Find (5t2 - 2w)2
    A. 25t4 + 4w2 B. 25t4 – 4w2
    C. 25t4 – 20t2w + 4w2 D. 25t4 – 10t2w + 4w2
    Hint

  16.   Write an expression for the area of the rectangle.
   
    A. x2 - 3x + 13 B. x3 - 4x
    C. 9x2 – 31x + 40 D. x3 + 4x2 – 27x + 40
    Hint