下面是2014年2月9日的SAT官方每日一题的内容,是关于数学方面的,题型是选择。SAT官方每日一题是collegeboard每天都会发布的题目,关于SAT考试的三个部分的各个题型。大家和无忧小编一起来看一下这个SAT官方每日一题吧。
SAT官方每日一题之数学---选择:
Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
If, then
(A)
(B)
(C)
(D)
(E)
The correct answer is A
Explanation
If, then by the commutative property of multiplication,
. Multiplying each side of the latter equation by
gives
, so
.
下面为大家提供一些和这些SAT官方每日一题相似的题目,供大家练习:
Thecars in a car service use a total of
gallons of gasoline per week. If each of the cars uses the same amount of gasoline, then, at this rate, which of the following represents the number of gallons used by
of the cars in
weeks?
(A)
(B)
(C)
(D)
(E)
The correct answer is E
Explanation
The car service uses a total ofgallons of gasoline per week, and each of the cars uses the same amount of gasoline, so each of the
cars uses
gallons of gasoline per week. Therefore,
of the cars use a total of
gallons per week. It follows that
of the cars use
gallons of gasoline in
weeks.
以上就是关于2014年2月9日SAT官方每日一题中数学部分的详细内容,包括了题目和选项以及答案,后面附有一道相关的练习题。大家可以在备考SAT的过程中关注SAT每日一题的内容,这样就可以更好有不间断的练习,也就能在日积月累的过程中得到提高。