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SAT官方每日一题附答案和解析[数学](2019年8月9日)

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Mathematics

The number of data objects stored in a company's "cloud" increased at a rate of 190 % per year for 5 years. At the end of the fifth year, the number reached 762 billion objects. From the beginning of the sixth year, 1 billion objects were being added daily to the company's cloud. If the growth rate had not changed in the sixth year, approximately how many more objects would have been on the company's cloud at the end of the sixth year than the actual number of objects based on the constant daily increase? (Use 365 days per year.)

A.1.1 trillion objects
B.2.2 trillion objects
C.320 billion objects
D.397 billion objects

重点单词   查看全部解释    
approximately [ə'prɔksimitli]

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adv. 近似地,大约

 
constant ['kɔnstənt]

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adj. 经常的,不变的
n. 常数,恒量

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X
单词constant 联想记忆:
con全部,stant站-我们在痛苦的军训过程中站军姿的时候-不变的
 


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