1.   2,561 mm = ______m
    A. 2.561 B. 25.61
    C. 2,561,000 D. 0.2561
    Hint

  2.   What is the interval?
   
    A. 10 B. 50
    C. 51-100 D. 9
    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. 97 B. 100
    C. 93 D. 80
    Hint

  4.   If the number 178,651 is rounded to 179,000 and plotted on a stem and leaf plot as 17|9, how would you plot 151,205?
    A. 15|2 B. 151|2
    C. 15|1 D. 1|15
    Hint

  5.   Which is the correct box-and-whisker plot for the quiz scores?
   
    A.
    B.
    C.
    D.
    Hint

  6.   Evaluate x + 5y if x = 12 and y = 9.
    A. 153 B. 57
    C. 47 D. 71
    Hint

  7.   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. 10 B. 20
    C. 5 D. 40
    Hint

  8.   Evaluate y3 if y = 4.
    A. 12 B. 43
    C. 64 D. 16
    Hint

  9.   Write 1,360,000,000,000 in scientific notation.
    A. 0.136 × 1013 B. 1.36 × 1013
    C. 13.6 × 1012 D. 1.36 × 1012
    Hint

  10.   Choose an appropriate scale for the data
69, 72, 121, 81, 98.
    A. 40 to 100 B. 70 to 100
    C. 65 to 125 D. 70 to 120
    Hint

  11.   Are there any clusters in this data?
   
    A. Yes, 11-15. B. Yes, 5-8 and 14-18.
    C. Yes, 5-20. D. No, there are no clusters.
    Hint

  12.   Find the mean of {15, 7, 9, 25, 4}.
    A. 13 B. 9
    C. 12 D. 10
    Hint

  13.   An automobile dealer wants to sell a certain car for $20,000. If three other dealers in town are selling the same car for $15,000, $15,000, and $30,000, which measure of central should the car dealer use to describe this data to his customers?
    A. mean B. median
    C. range D. mode
    Hint

  14.   The prices of a shirt, before tax, in ten different department stores are as follows: $17.99, $21.99, $14.99, $13.99, $22.99, $21.99, $19.99, $17.99, $24.99, and $18.99. If you were to create a frequency table of this data, how many department stores would fall into the interval $20.00 to $21.99?
    A. 2 B. 3
    C. 4 D. 1
    Hint

  15.   Evaluate j - k if j = 10 and k = 2.
    A. 5 B. 12
    C. 8 D. 20
    Hint

  16.   A steak dinner including filet mignon, a baked potato, and green beans costs $20. A slice of apple pie can be added for $6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie?
    A. $106 B. $50
    C. $26 D. $130
    Hint

  17.   Choose the sequence that is geometric.
    A. 8, 7, 6, 5, B. 1, 2, 6, 24,
    C. 4, 0.8, 0.16, 0.032, D. 1.2, 1.8, 2.4, 3.0,
    Hint

  18.   The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert?
    A. 3.5 × 106 sq mi B. 3.5 × 104 sq mi
    C. 3.5 × 103 sq mi D. 3.5 × 105 sq mi
    Hint

  19.   Make a box-and-whisker plot of the duration of ten recent solar eclipses listed in the table.
   
    A.
    B.
    C.
    D.
    Hint

  20.   The graphs below show the number of minutes spent on the phone. Which graph would you use to determine how many calls were between 6 and 20 minutes?
    A. B.
    C. D.
    Hint



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