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標題:

Math Quiz

發問:

If 2 people out of 5 are left-handed and if 1 out of 4 of those of those have blue eyes, and 5 out of 8 of those are women, how many blue-eyed, left-handed women are there out of a total of 3200? Explain please. 更新: Another question: solve for x: x = 2^x A ln e B 2^e C ln 2 D none of these is correct

最佳解答:

left-handed : 3200*2/5 = 1280 left-handed and blue eyes : 1280*1/4 = 320 left_handed , blue eyes women : 320*5/8 = 200 out of a total of 3200. solve for x: x = 2^x For x 1 For x >= 1 , LHS 1).......?? C is wrong The answer is D

其他解答:A9A39959EDCC7BE3