14. which of the following describes the sum
shown below?
0.5
+nt
a. the sum is rational because repeating
decimals are rational. the sum of a rational
number and an irrational number is rational
b. the sum is rational because the sum of two
irrational numbers is rational. repeating
decimals and pi are both irrational.
c. the sum is irrational because repeating
decimals are irrational. since repeating
decimals never end, the sum of a repeating
decimal and any other real number is
irrational
d. the sum is irrational because pi is irrational.
the sum of any rational number and pi is
irrational.