OpenStudy (anonymous):

Which of the following is a true statement? a.All square roots are irrational. b. All decimals are irrational. c. All non-perfect squares have irrational square roots. d.All irrational numbers can be written as ratios of two integers.

OpenStudy (anonymous):

c

OpenStudy (across):

A is false because: $\sqrt{64}=8$B is false because: $10/3\approx3.333...$C is correct, for example: $\sqrt{2}$D is false because it can be proven otherwise.