SAT I 一日一問(wèn):2015年2月16日
來(lái)源:CollegeBoard
2015-02-16 09:30
Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
First, 3 is subtracted from x and the square root of the difference is taken. Then, 5 is added to the result, giving a final result of 9. What is the value of x?
A. 3
B. 4
C. 5
D. 16
E. 19?