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AP考试资料AP真题PartA of SectionII

2014-05-05 18:06| 来源:环球托福

摘要: 今天,环球托福为大家带来了一篇AP考试资料AP真题PartA of Section II,供大家参考,更多AP考试资料,敬请关注环球托福!
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今天,环球托福为大家带来了一篇AP考试资料AP真题PartA of Section II,供大家参考,更多AP考试资料,敬请关注环球托福!
 
CALCULUS BC 
SECTION II, Part A 
Time—45 minutes 
Number of problems—3 
 
A graphing calculator is required for some problems or parts of problems. 
 
 1. There is no snow on Janet’s driveway when snow begins to fall at midnight. From midnight to 9 A.M., snow 
accumulates on the driveway at a rate modeled by ()cos7tftte= cubic feet per hour, where t is measured  in hours since midnight. Janet starts removing snow at 6 A.M. ()6.t= The rate (),gt in cubic feet per hour,  at which Janet removes snow from the driveway at time t hours after midnight is modeled by 
AP考试资料AP真题PartA of SectionII
AP考试资料AP真题PartA of SectionII 
(a) How many cubic feet of snow have accumulated on the driveway by 6 A.M.? 
(b) Find the rate of change of the volume of snow on the driveway at 8 A.M. 
(c) Let ()ht represent the total amount of snow, in cubic feet, that Janet has removed from the driveway  
at time t hours after midnight. Express h as a piecewise-defined function with domain 09.t££ 
(d) How many cubic feet of snow are on the driveway at 9 A.M.?    
AP考试资料AP真题PartA of SectionII
 
AP考试资料AP真题PartA of SectionII
AP考试资料AP真题PartA of SectionII
AP考试资料AP真题PartA of SectionII
AP考试资料AP真题PartA of SectionII
以上即是本次,环球托福为大家带来的一篇AP考试资料AP真题PartA of Section II,供大家参考,更多AP考试资料,敬请关注环球托福!最后,环球托福预祝各位考试顺利!