Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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Write the product using exponents.
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1.
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2.
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Evaluate the expression.
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3.
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4.
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a. | 1 | c. |  | b. | 32 | d. | –32 |
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Simplify the expression. Write your answer as a power.
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5.
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6.
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7.
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8.
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Write the number in standard form.
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9.
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a. | 5,300 | c. | 212,000 | b. | 530,000 | d. | 53,000 |
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10.
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a. | 0.00399 | c. | 0.0798 | b. | 0.399 | d. | 0.0399 |
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11.
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a. | 0.0007892 | c. | 0.0031568 | b. | 0.007892 | d. | 0.00007892 |
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Evaluate the expression. Write your answer in scientific notation.
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12.
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13.
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14.
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15.
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16.
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17.
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 – 
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18.
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 + 
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19.
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(  ) ¸ (  )
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Short Answer
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1.
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You send a text to a friend. Your friend forwards it to 10 other friends,
who each forward it to 10 more friends. The pattern continues for 5 rounds after your first
text. a. How many people will receive the text during
the 4th round? Write your answer in scientific notation and in standard form.
b. How
many total people have received the text? Write your answer in standard form. Explain your
calculation.
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