Q1. Distances in space are often measured in astronomical units (AU). One AU is defined as the average distance between the Earth and the Sun. To which subsets of the real numbers do the distances in the table belong?
A. Rational (Q) and Real (R)
B. Integers (Z)
C. Irrational
D. Whole (W) and Natural (N)

Q2. Which is the longer trip from Earth, a one-way trip to Mars or a round-trip to Venus?
A. a round-trip to Venus
B. Insufficient data exists to answer the question.
C. a one-way trip to Mars

Question

Q1. Distances in space are often measured in astronomical units (AU). One AU is defined as the average distance between the Earth and the Sun. To which subsets of the real numbers do the distances in the table belong? 
A. Rational (Q) and Real (R)
B. Integers (Z)
C. Irrational 
D. Whole (W) and Natural (N)

Q2. Which is the longer trip from Earth, a one-way trip to Mars or a round-trip to Venus? 
A. a round-trip to Venus
B. Insufficient data exists to answer the question.
C. a one-way trip to Mars

anonymous · Answer

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