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函数y=的定义域是________

函数y=6ec8aac122bd4f6e的定义域是________

 

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276ec8aac122bd4f6e+lg4+2lg5=__________

 

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A semipro baseball league has teams with 21 players each. League rules state that a player must be paid at least $15,000,and that the total of all players’ salaries for each team cannot exceed $700,000. What is the maximum possible salary,in dollars,for a single player?

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当0<a<1时,下列不等式成立的是

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函数f(x)=log6ec8aac122bd4f6e(x-2)+3,a>0,a6ec8aac122bd4f6e1的图像过点(4,6ec8aac122bd4f6e),则a的值为

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已知a=log6ec8aac122bd4f6e0.3,b=26ec8aac122bd4f6e,c=0.36ec8aac122bd4f6e,则a,b,c三者的大小关系是

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