1.   The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct?
   
    A. Most of the tortilla chip brands have less than 150 calories per serving.
    B. Most of the potato chip brands have less than 150 calories per serving.
    C. Potato chips and tortilla chips both have the same mean number of calories.
    D. The data for potato chips and the data for tortilla chips have the same mode(s).
    Hint

  2.   If and are vertical angles and and find
   
    A. 43 B. 23
    C. 72 D. 68
    Hint

  3.   Name the plane parallel to plane AEF.
   
    A. plane DBA B. plane DGH
    C. plane EFH D. plane CHF
    Hint

  4.   If f(x) = 2x - 2, find 2[f(3)].
    A. 10 B. 2
    C. 8 D. 4
    Hint

  5.   Use elimination to solve the system of equations.
-x + 2y = 18
x + 8y = -38
    A. B.
    C. (-5, -1) D. (-22, -2)
    Hint

  6.   Quadrilateral ABCD is similar to quadrilateral WXYZ. Find the scale factor of quadrilateral ABCD to quadrilateral WXYZ.
   
    A. 1.25 B.
    C. 4 D.
    Hint

  7.   Katie measures the angle of elevation from the ground to the top of an 18-foot-tall tree as 27°. To the nearest tenth of a foot, how far is she from the tree?
    A. 39.6 ft B. 35.3 ft
    C. 20.2 ft D. 9.2 ft
    Hint

  8.   Use elimination to solve the system of equations given below.
3x + 4y = -12
x - y = 10
    A. (-4, -14) B. (4, -6)
    C. (28, 18) D. (52, 42)
    Hint

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

  10.   Find the surface area to the nearest tenth of the cylinder below.
   
    A. 141.4 cm2 B. 150.8 cm2
    C. 207.3 cm2 D. 175.9 cm2
    Hint

  11.   How many bases does a pyramid have?
    A. Any number B. 3
    C. 2 D. 1
    Hint

  12.   Simplify 3x2 + 11x + 2x2.
    A. 16x2 B. 5x2 + 11x
    C. 6x2 + 11x D. simplified
    Hint

  13.   The point W (-2, 1) is in quadrilateral WXYZ. If the quadrilateral is translated 3 units down and 2 units to the left, what are the coordinates of W'?
    A. (2, -4) B. (0, -4)
    C. (-4, -2) D. (0, 4)
    Hint

  14.   The student council advisor needs to appoint two council members to be officers: one president and one vice-president. Student council consists of six members. How many possible ways are there for the advisor to fill the offices?
    A. 11 B. 30
    C. 2 D. 720
    Hint

  15.   Find the range of {120, 42, 62, 44, 20, 42, 112}.
    A. 42 B. 100
    C. 63 D. 44
    Hint

  16.   Using the box-and-whisker plot, what is the median of Exam B?
   
    A. 75 B. 60
    C. 90 D. 83
    Hint

  17.   The point C (2, 3) is under a rule of (x, y)(x - 5, y - 7). What are the coordinates of C' ?
    A. (-2, 10) B. (-3, -4)
    C. (-4, -3) D. (7, -4)
    Hint

  18.   Which view shows the orthogonal view of the object from the front?
   
    A.
    B.
    C.
    D.
    Hint

  19.   A well-defined collection of items is called a ___?___.
    A. element B. member
    C. set D. complement
    Hint

  20.   If and Which shows
    A. {1, 2, 3, 4, 5, 6, 8, 10 B.
    C. {2, 4, 6, 8, 10} D. {1, 2, 3, 4, 5, 6}
    Hint



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