1.   Express as a decimal.
    A. 2.25 B. 0.225
    C. 2.16 D. 0.216
    Hint

  2.   On how many days was the temperature below 76 degrees?
   
    A. 2 B. 6
    C. 1 D. 5
    Hint

  3.   You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    A. 80 B. 97
    C. 93 D. 100
    Hint

  4.   Solve y = -7 - (-15).
    A. 105 B. 9
    C. 8 D. -22
    Hint

  5.   Solve . Write the solution in simplest form.
    A. B.
    C. D.
    Hint

  6.   Solve .
    A. 26 B. 30
    C. 28 D. 27
    Hint

  7.   Solve
    A. B.
    C. D.
    Hint

  8.   Find p if .
    A. 2 B. 2.5
    C. 3 D. 1.5
    Hint

  9.   In physics, the number measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2.
    A. 40 B. 5
    C. 20 D. 10
    Hint

  10.   What is the least energy used by any of these states (in hundred trillion BTU's)?
   
    A. 5 B. 4
    C. 6 D. 7
    Hint

  11.   Express as a percent.
    A. 60% B. 80%
    C. 20% D. 90%
    Hint

  12.   Solve k = + .
    A. B.
    C. D.
    Hint

  13.   How many tons is 21,000 pounds?
    A. 10 B. 10.5
    C. 9.5 D. 21
    Hint

  14.   Solve = .
    A. 6.125 B. 8
    C. 16 D. 32
    Hint

  15.   The scale on a blueprint is 1 cm for every 2 m. If the width of an arch is to be 5 m, then how wide should it be drawn on the blueprint?
    A. 2.5 cm B. 10 cm
    C. 0.2 cm D. 2.5 m
    Hint

  16.   Find 72% of 850.
    A. 118 B. 618
    C. 612 D. 238
    Hint

  17.   In the results of a survey of 490 people shown below, how many people preferred yellow candy?
   
    A. 490 B. 4.9
    C. 98 D. 49
    Hint

  18.   Write 7 · 7 · 7 · 7 · 7 in exponential form.
    A. 75 B. 57
    C. 55 D. 77
    Hint

  19.   Make a stem-and-leaf-plot of the prices of DVD players listed in the table.
   
    A.
    B.
    C.
    D.
    Hint

  20.   Complete the following function table for y = 3x - 1.
   
    A. B.
    C. D.
    Hint



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