1.   Write x6 as a multiplication expression.
    A. 6 · 6 · 6 · 6 · 6 · 6
    B. 6x
    C.
    D. x · x · x · x · x · x
    Hint

  2.   In the expression (-4)2, -4 is called the ______.
    A. exponent B. power
    C. product D. base
    Hint

  3.   Solve x = 34.
    A. x = 81 B. x = 27
    C. x = 12 D. x = 64
    Hint

  4.   Express 130,254 in expanded form.
    A. (1 × 105) + (30 × 104) + (2 × 102) + (5 × 101) + (4 × 100)
    B. (1 × 105) + (3 × 104) + (2 × 102) + (5 × 101) + (4 × 100)
    C. (1 × 106) + (3 × 105) + (2 × 103) + (5 × 102) + (4 × 101)
    D. (1 × 105) + (3 × 104) + (2 × 103) + (5 × 102) + (4 × 101)
    Hint

  5.   Write 3 · x · x · x · x · y · y · y · y using exponents.
    A. 3>x4y3 B. 3x4y4
    C. 34x4y4 D. 3xy8
    Hint



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