Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

If a number is chosen at random from the set, what is the probability that it is a member of the solution set of both?and???

(A) 0
(B) 1/5
(C) 2/5
(D) 3/5
(E) 4/5

答案請點(diǎn)擊下一頁>>>