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Questions and Answers
What is the sum of the first 20 positive integers?
What is the sum of the first 20 positive integers?
- 240
- 210 (correct)
- 230
- 220
Find the factors of 36.
Find the factors of 36.
- 1, 2, 4, 9, 16, 36
- 1, 2, 3, 4, 6, 9, 12, 18, 36
- 1, 2, 4, 8, 16, 32
- 1, 2, 3, 6, 12, 18, 36 (correct)
Simplify $15/45$.
Simplify $15/45$.
- $1/3$ (correct)
- $1/9$
- $1/5$
- $3/5$
Express $0.025$ as a fraction in its simplest form.
Express $0.025$ as a fraction in its simplest form.
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Solve for $x$ in the equation $3x - 7 = 14$.
Solve for $x$ in the equation $3x - 7 = 14$.
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In a scale diagram, if 1 cm represents 4 meters, what distance does a line of 5 cm represent?
In a scale diagram, if 1 cm represents 4 meters, what distance does a line of 5 cm represent?
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What is the sum of the interior angles of a regular hexagon?
What is the sum of the interior angles of a regular hexagon?
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If a data set has a mean of 20 and a median of 22, which statement is true?
If a data set has a mean of 20 and a median of 22, which statement is true?
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