SAT官方指南数学答案，考生可以做完练习核对答案解析。
新SAT OG Test04 数学 Section4 Q9
Number of Registered Voters in the United States in 2012, in Thousands
The table above shows the number of registered voters in 2012, in thousands, in four geographic regions and five age groups. Based on the table, if a registered voter who was 18 to 44 years old in 2012 is chosen at random, which of the following is closest to the probability that the registered voter was from the Midwest region?
A . 0.10
B . 0.25
C . 0.40
D . 0.75
答案
Choice В is correct.
新SAT OG Test04 数学 Section4 Q31
A partially filled pool contains 600 gallons of water. A hose is turned on, and water flows into the pool at the rate of 8 gallons per minute. How many gallons of water will be in the pool after 70 minutes?
答案
The correct answer is 1160.
新SAT OG Test04 数学 Section3 Q7
While preparing to run a marathon, Amelia created a training schedule in which the distance of her longest run every week increased by a constant amount. If Amelia's training schedule requires that her longest run in week 4 is a distance of 8 miles and her longest run in week 16 is a distance of 26 miles, which of the following best describes how the distance Amelia runs changes between week 4 and week 16 of her training schedule?
A . Amelia increases the distance of her longest run by 0.5 miles each week.
B . Amelia increases the distance of her longest run by 2 miles each week.
C . Amelia increases the distance of her longest run by 2 miles every 3 weeks.
D . Amelia increases the distance of her longest run by 1.5 miles each week.
答案
Choice D is correct.
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