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[ GRE ]
討論串[計量] 請教幾題計量
共 14 篇文章
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1.Item X costs twices as much as item Z, and item Y. costs $3 more than half the cost of item Z.. The cost of item X The cost of item Y. Ans.D. 2.A re
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題目好眼熟,是上週的模考題目吧...XD. X=2Z and Y=(1/2)Z+3. 因為Z不知與3的大小關係,所以無法判斷X與Y的大小,故選D。. 總數量=(總長/小格長)*(總寬/小格寬). [(8.5)/(1/12)]*[11/(1/8)]. =(8.5)*12*11*8. =17*6*11*
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Given that a vending machine dispenses gumballs in a regularly repeating cycle of ten different colors. If a quarter buy 3 gumballs, what is the miniu
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請見9282篇。#1A-Y9YLG (GRE). 刻度1.21是平均值之下 1.5個標準差的位置,刻度1.75則是平均值之上 3個標準. 差的位置。已知標準差都一樣,所以 1.21 ~ 1.75的距離相當於 1.5 + 3 = 4.5. 個標準差長度。按照比例計算後得到平均值在1.39。. 相同的字
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Find the number of numbers which has both square. root and cube root between 1 and 2000?. ans:3. Guru's draw has 14 blue socks and 14 black socks. How
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