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1. |
Name the sets of numbers to which the value of -16 ÷ 50 belongs. |
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A. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
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B. |
reals (R), rationals (Q) |
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C. |
reals (R), rationals (Q), integers (Z) |
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D. |
reals (R), irrationals (I) |
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Hint |
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2. |
Name the property illustrated by (3c · 6)2 = 3c(6 · 2). |
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A. |
commutative property of addition |
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B. |
associative property of multiplication |
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C. |
associative property of addition |
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D. |
commutative property of multiplication |
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Hint |
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3. |
Name the multiplicative inverse of 5. |
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A. |
20 |
B. |
0.2 |
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C. |
50 |
D. |
-5 |
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Hint |
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4. |
Identify the multiplicative inverse of 2.5. |
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A. |
0.5 |
B. |
0.25 |
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C. |
5.2 |
D. |
0.4 |
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Hint |
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5. |
Name the sets of numbers to which belongs. |
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A. |
Naturals, Wholes, Integers, Rationals, and Reals |
B. |
Rationals and Reals |
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C. |
Irrationals and Reals |
D. |
Integers, Rationals, and Reals |
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Hint |
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