MA 1025 MOD 1 QUESTION 3-5

3. 
According to the U.S. Mint, the diameter of a dollar is 1.0431.043 inches. The circumference of the dollar would be the diameter multiplied by __.
Is the circumference of a dollar a whole number, a rational number, or an irrational number?
Whole Number
Rational Number
Irrational Number 
 4.  
Identify the number as rational, irrational, whole, or natural. Choose the answer that is the most descriptive.
_14
Rational number
Whole number
Irrational number
Natural number
5. Identify the number as rational, irrational, whole, or natural. Choose the answer that is the most descriptive.
5–_5
Whole number
Irrational number
Natural number
Rational number