Read the following SAT test question, then click on a button to select your answer.
If (t – 2)2 = 0, what is the value of (t + 3)(t + 6)?
A.40
B.18
C.9
D.4
E.It cannot be determined from the information given.
Correct Answer: A
Here's Why:
Since (t – 2)2 = (t – 2)(t – 2) = 0, it follows that t – 2 = 0, and so t = 2. Therefore, (t + 3)(t + 6) = (2 + 3)(2 + 6) = (5)(8) = 40.
Difficulty: Medium
Question Type: Standard Multiple Choice
SAT考试官方网站每日一题之数学篇(五)
美勤精英顾问
- New SAT 数学题型和解题策...
- New SAT 数学题型和解题策...
- SAT数学常用词汇中英文对照
- SAT数学常用词汇中英文对照代...
- SAT考试难度不高 数学相当于...
- SAT考试难度不高 数学相当于...
- 美SAT分数政策变脸:我的成绩...
- 美SAT分数政策变脸:我的成绩...
- SAT数学考试做题时需要用到的...
- SAT数学考试做题时需要用到的...
- SAT数学考题知识范围一览
- SAT数学考题知识范围一览SAT...
- SAT数学真题精选
- SAT数学真题精选1. If 2 x...
- SAT数学练习题
- SAT数学练习题1. Which of...
- SAT数学“概率论”部分难题选...
- SAT数学概率论部分难题选讲SA...
- The Importance of the O...
- The Importance of the O...