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1. |
Write 2 · 3 · 2 · 3 · 3 · 7 using exponents. |
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A. |
23 · 32 · 72 |
B. |
22 · 33 · 72 |
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C. |
23 · 32 · 7 |
D. |
22 · 33 · 7 |
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Hint |
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2. |
Write the expression 7 × 7 × 7 × 7 × 7 using exponents. |
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A. |
16,807 |
B. |
75 |
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C. |
2,401 |
D. |
74 |
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Hint |
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3. |
Evaluate 5-3. |
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A. |
 |
B. |
- |
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C. |
125 |
D. |
-125 |
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Hint |
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4. |
Evaluate x2 · y3 if x = 6 and y = 3. |
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A. |
108 |
B. |
324 |
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C. |
1,944 |
D. |
972 |
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Hint |
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5. |
Evaluate a2 · b6 if a = 9 and b = 10. |
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A. |
8,100,000 |
B. |
81,000,000 |
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C. |
810,000,000 |
D. |
810,000 |
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Hint |
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