7.5.3. Negative Integer Powers

If , find .

• A 45
• B 14
• C
• D
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.

• A
• B
• C
• D
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Calculate , given that .

• A
• B
• C
• D
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Find the multiplicative inverse of .

• A
• B
• C
• D
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Evaluate .

• A 27
• B
• C
• D 3
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Calculate .

• A 64
• B
• C
• D
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Rewrite using positive integers.

• A
• B
• C
• D
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Express in positive integer bases and exponents.

• A
• B
• C
• D
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The population of a city has been growing according to the rate , where is the population in millions and is the number of years. What will the population be in 2 years?

• A4.88 millions
• B
3.4884
millions
• C
1.4884
millions
• D
2.9768
millions
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Find the simplest form of .

• A
• B
• C
• D
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The population of a city has been growing according to the rate , where is the population in millions, and is the number of years. What was the population 2 years ago?

• A
10.88
millions
• B
17.64
millions
• C0.64 millions
• D18 millions
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Evaluate .

• A 3
• B 6
• C
• D
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Find the value of in the simplest form.

• A
• B
• C
• D 48
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The population of a city is growing according to the equation , where is the population in millions, and is the number of years. Determine the current population.

• A23 millions
• B9 millions
• C4 millions
• D5 millions
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.

• A
• B
• C
• D
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.

• A1,
• B1,
• C1,
• D1,
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Calculate the numerical value of when and .

• A
• B
• C
• D
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Calculate .

• A
• B
• C
• D
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