SAT数学题1.If r is directly proportional to s是说s还是r是自变量?2.If q and r are positive numbers,what percent of (q+1)is 什么叫what percent of (q+1)is
2019-05-23
SAT数学题
1.If r is directly proportional to s是说s还是r是自变量?
2.If q and r are positive numbers,what percent of (q+1)is 什么叫what percent of (q+1)is
优质解答
1、大概意思是r对于s成比例,就是r是因S变,所以s是自变量,r=ks
2、就是q、r在实数范围内,求r/(q+1)的百分比,就比值出来*100%咯~做过类似的一道题也是问radio x is y~
1、大概意思是r对于s成比例,就是r是因S变,所以s是自变量,r=ks
2、就是q、r在实数范围内,求r/(q+1)的百分比,就比值出来*100%咯~做过类似的一道题也是问radio x is y~