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Answer:
A. Classify the following real numbers.
(1) rational: 1.43
(2) rational: \frac {4}{9}
(3) rational: -\frac {1}{2}
(4) rational: 0
(5) irrational: sqrt {3}
Answer:
B. Evaluate each expression.
(1) 15
(2) 1
(3) 15
(4) 1
(5) 3
Step-by-step explanation:
(1)
Calculate the absolute value: 12 + 3
Calculate the sum or difference: 15
(2)
Calculate the absolute value: 3 - 2
Calculate the sum or difference: 1
(3)
Calculate the absolute value: 12 + 3
Calculate the sum or difference: 15
(4)
Calculate the product or quotient: |6| - |5|
Calculate the absolute value: 6 - 5
Calculate the sum or difference: 1
(5)
Calculate the sum or difference: |3|
Calculate the absolute value: 3