1.   Solve the equation 160 = k2. Round your answer to the nearest tenth.
    A. 12.6, -12.6 B. 7.2, -7.2
    C. 25.3, -25.3 D. 40.0, -40.0
    Hint

  2.   Order and from least to greatest.
    A.
    B.
    C.
    D.
    Hint

  3.   Order and 2.75 from least to greatest.
    A.
    B.
    C.
    D.
    Hint

  4.   Solve c2 = 169.
    A. c = 338, -338 B. c = 84.5, -84.5
    C. c = 28561, -28561 D. c = 13, -13
    Hint

  5.   Solve a2 = 78. Round your answer to the nearest tenth.
    A. a = 9.4, -9.4 B. a = 8.2, -8.2
    C. a = 6.9, -6.9 D. a = 8.8, -8.8
    Hint



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