If w = x + y + z,what is the average (arithmetic mean) of w,x,y,and z in terms of (A) w/2 (B) w/3 (C) w/4 (D) w/6 (E) w/8 A ,B.很遗憾,本题共有98人作答,正确率54.00%,包含知识点【方程式】在Satonline上面的一道SAT数学题目,
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![If w = x + y + z,what is the average (arithmetic mean) of w,x,y,and z in terms of (A) w/2 (B) w/3 (C) w/4 (D) w/6 (E) w/8 A ,B.很遗憾,本题共有98人作答,正确率54.00%,包含知识点【方程式】在Satonline上面的一道SAT数学题目,](/uploads/image/z/1464415-7-5.jpg?t=If+w+%3D+x+%2B+y+%2B+z%2Cwhat+is+the+average+%28arithmetic+mean%29+of+w%2Cx%2Cy%2Cand+z+in+terms+of+%28A%29+w%2F2+%28B%29+w%2F3+%28C%29+w%2F4+%28D%29+w%2F6+%28E%29+w%2F8+A+%2CB.%E5%BE%88%E9%81%97%E6%86%BE%2C%E6%9C%AC%E9%A2%98%E5%85%B1%E6%9C%8998%E4%BA%BA%E4%BD%9C%E7%AD%94%2C%E6%AD%A3%E7%A1%AE%E7%8E%8754.00%25%2C%E5%8C%85%E5%90%AB%E7%9F%A5%E8%AF%86%E7%82%B9%E3%80%90%E6%96%B9%E7%A8%8B%E5%BC%8F%E3%80%91%E5%9C%A8Satonline%E4%B8%8A%E9%9D%A2%E7%9A%84%E4%B8%80%E9%81%93SAT%E6%95%B0%E5%AD%A6%E9%A2%98%E7%9B%AE%2C)
If w = x + y + z,what is the average (arithmetic mean) of w,x,y,and z in terms of (A) w/2 (B) w/3 (C) w/4 (D) w/6 (E) w/8 A ,B.很遗憾,本题共有98人作答,正确率54.00%,包含知识点【方程式】在Satonline上面的一道SAT数学题目,
If w = x + y + z,what is the average (arithmetic mean) of w,x,y,and z in terms of
(A) w/2
(B) w/3
(C) w/4
(D) w/6
(E) w/8
A ,B.很遗憾,本题共有98人作答,正确率54.00%,包含知识点【方程式】
在Satonline上面的一道SAT数学题目,这题没有看懂!给翻译下好吗?
If w = x + y + z,what is the average (arithmetic mean) of w,x,y,and z in terms of (A) w/2 (B) w/3 (C) w/4 (D) w/6 (E) w/8 A ,B.很遗憾,本题共有98人作答,正确率54.00%,包含知识点【方程式】在Satonline上面的一道SAT数学题目,
如果w=x+y+z,那么对于w,x,y,z这四个数的平均数怎么用w的代数式表达?
平均数=(w+x+y+z)/4=2w/4=w/2
若w = x + y + z,那么如何用W表示x、y、z、w四者的算术平均值?
即(x+y+z+w)/4,就等于2w/4,所以选A
如果W等于X+Y+Z 哪个是W,X,Y,Z的平均数?(用W表示)