1.   Simplify 3 + 2(xy+ 3z) + 4xy.
    A. 6xy + 3z + 3 B. 5xy + 3z + 3
    C. 9xy + 15z D. 6xy + 6z + 3
    Hint

  2.   Which triangle is similar to
   
    A.
    B.
    C.
    D.
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  3.   Find the length of the missing side to the nearest hundredth.
   
    A. 7.81 B. 8.06
    C. 8.25 D. 7.62
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  4.   Simplify .
    A. 4 B.
    C. 16 D.
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  5.   Solve .
    A. -1 B. -4, -1
    C. no real solution D. -4
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  6.   The distance between the points with coordinates (3, 7) and (-2, a) is units. Find the value of a.
    A. 1 or 13 B. -1 or 1
    C. -1 or -13 D. -1 or 13
    Hint

  7.   Factor x2 – 4x – 32.
    A. (x +16)(x – 2) B. (x – 16)(x + 2)
    C. (x – 8)(x + 4) D. (x + 8)(x – 4)
    Hint

  8.   Simplify .
    A. B.
    C. D.
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  9.   Find .
    A. B.
    C. D.
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  10.   What is the perimeter of a rectangle whose length is and whose width is
    A. B.
    C. D.
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  11.   Suppose the formula represents the relationship between a plane's length L and the pounds P its wings can lift, where k is a constant of proportionality calculated for a plane. If a plane must be able to support 300,000 pounds and its wings are 180 feet, what is the value of k?
    A. 0.0006 B. 0.0245
    C. 0.108 D. 0.573
    Hint

  12.   Determine the third side measure that will form a right triangle if two of the sides are 9 and 41.
    A. 42 B. 40
    C. does not exist D. 27
    Hint

  13.   What is the perimeter of a triangle whose vertices are the points
(–1, 4), (–1, –2), (5, –2)?
    A. B.
    C. D.
    Hint

  14.   What is the value of x in the picture?
   
    A. 4 B. 6
    C. 10.3 D. 13.5
    Hint