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1. |
Determine the most specific set of numbers to which -8.3 belongs. |
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A. |
integers |
B. |
real numbers |
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C. |
whole numbers |
D. |
rational numbers |
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Hint |
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2. |
Solve the equation r2 = 38 to the nearest tenth. Is the answer rational or irrational? |
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A. |
 or  ; rational |
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B. |
both of these |
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C. |
or ; irrational |
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D. |
neither of these |
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Hint |
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3. |
Name the sets of numbers to which  belongs. |
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A. |
integer, rational, real |
B. |
integer, irrational, rational |
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C. |
irrational, real |
D. |
rational, real |
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Hint |
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4. |
Name all sets of numbers to which 33 is a member. |
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A. |
rational, whole, natural |
B. |
irrational |
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C. |
rational, integer, whole, natural |
D. |
rational, integer |
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Hint |
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5. |
Solve c2 = 169. |
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A. |
c = 28561, -28561 |
B. |
c = 84.5, -84.5 |
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C. |
c = 13, -13 |
D. |
c = 338, -338 |
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Hint |
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