Can a real number be both rational and irrational?

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

A(t)=728(1+0.04)^t how much money did aditya originally invest