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1
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The expression  is equivalent to
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2
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The expression  is equivalent to
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3
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How many different three-member teams can be formed from six students?
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4
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If there are four teams in a league, how many games will have to be played so
that each team plays every other team once?
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5
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How many different ways can teams of four members be formed from a class of 20
students?
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6
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How many different five-member teams can be made from a group of eight students,
if each student has an equal chance of being chosen?
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7
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How many different three-member teams can be selected from a group of seven
students?
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8
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In the next Olympics, the United States can enter four athletes in the diving
competition. How many different teams of four divers can be selected from a group of nine
divers?
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9
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If the Math Olympiad Club consists of eighteen students, how many different
teams of four students can be formed for competitions?
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10
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Five people have volunteered to work on an awards dinner at Madison High School.
How many different committees of four can be formed from the five people?
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11
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A customer will select three different toppings for a supreme pizza. If
there are nine different toppings to choose from, how many different supreme pizzas can be
made?
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12
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The principal would like to assemble a committee of 8 students from the
15-member student council. How many different committees can be chosen?
a) | 120 | c) | 32,432,400 | b) | 6,435 | d) | 259,459,200 |
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13
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Ms. Bell's mathematics class consists of 4 sophomores, 10 juniors, and 5
seniors. How many different ways can Ms. Bell create a four-member committee of juniors if each
junior has an equal chance of being selected?
a) | 210 | c) | 5,040 | b) | 3,876 | d) | 93,024 |
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14
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If order does not matter, which selection of students would produce the
most possible committees?
a) | 5 out of 15 | c) | 20 out of 25 | b) | 5 out of 25 | d) | 15 out of 25 |
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