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Practice test 3

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    Practice test 3
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  • A group selected randomly from a larger group is called a
    sample
  •  15
  • If the probability of an event is 0, it is ________________________ to happen.
    impossible
  •  15
  • The square root of 2 is ________________________ because it cannot be written as a fraction.
    irrational
  •  15
  • In the Quotient of Powers property: ๐‘Ž^๐‘š รท ๐‘Ž^๐‘›, we keep the base and ________________________ the exponents.
    subtract
  •  15
  • A mountain climber starts at the foot of the mountain (0 on the number line). He climbs up 1 1/2 km. Which point shows his new position?
    Point B
    Point D
    Point A
    Point C
  •  15
  • The table shows the number of colored balls in a bag. One ball is drawn randomly. What is the probability that the ball is NOT green?
    10/40
    12/40
    30/40
    8/40
  •  15
  • A survey asked 600 students about their favorite sport. The results are shown in the circle graph. Football was the most popular sport.
    T
    F
  •  15
  • A survey asked 600 students about their favorite sport. 180 students preferred Basketball.
    T
    F
  •  15
  • A survey asked 600 students about their favorite sport. The number of students who liked Tennis was 40 more than those who liked Baseball.
    F
    T
  •  15
  • A survey asked 600 students about their favorite sport. The central angle representing Volleyball is 35ยฐ.
    F
    T
  •  15
  • Alice studied for 2.4 hours and played soccer for 3/5 hour. How many hours did she spend in total?
    3 hours
  •  15
  • Mark entered a fraction into his calculator and got the decimal 0. 58 ฬ…ฬ…ฬ…ฬ…. Which fraction did he enter?
    58/99
  •  15
  • A rope is 3/4 meter long. A climber cuts 1/8 meter pieces from it to make knots. He cuts 4 pieces. How much rope is left?
    1/4 m
  •  15
  • A square playground has an area of 196 square meters. A fence is built around it at a cost of $5 per meter. How much will the fence cost?
    $280
  •  15
  • Show the value of the card
    8
  •  15
  • Answer question 10a
    49/8 trees
  •  15