5. Choose a number that will produce a rational answer when multiplied by 0.9. Choose from among these four numbers: Ž. v7.1.73205080... 0.384257
Complete each step to help you make your choice.
Step 1: Identify the type of number that is given.
The number 0.9 is a(n)
(rational / irrational) number. (1 point)
Step 2: Identify the type of answer that is desired.
A(n)
(rational / irrational) number answer is desired. (1 point)
Step 3: Identify the rule that applies. Fill in the blank with rational or irrational.
= rational. (1 point)
This rule applies: rational
Step 4: Identify the type of number that must be chosen based on the rule.
(rational / irrational) number must be chosen based on a rule
Step 5: Identify the required number from among the choices and give a reason for
your answer
will produce a rational answer when multiplied by 0.9, because
(2 points)