Find Σx for the following set of numbers: 1/5,2/5,-3/5,3/5,4/5,1
a. 2
b. 1
c. 1/5
d. 4/5
2007-09-16 07:00:47 · 5 answers · asked by little D 2 in Science & Mathematics ➔ Mathematics
1/5 + 2/5 + (-3/5) + 3/5 + 4/5 + 1 = 12/5
Either you typed something wrong or the answer choices are wrong.
2007-09-16 07:04:38 · answer #1 · answered by treseuropean 6 · 0⤊ 1⤋
1/5 + 2/5 -3/5 = 0
3/5 + 4/5 + 1 = 7/5 + 5/5 = 12/5.
None of the given answers is correct.
2007-09-16 07:07:32 · answer #2 · answered by steiner1745 7 · 0⤊ 0⤋
1/5+2/5-3/5+3/5+4/5+1
=1/5+2/5+4/5+5/5=12/5=2.4(answer)
1=5/5
-3/5 and 3/5 cancel each other out.
none of the above 12/5 is the answer.
2007-09-16 07:07:35 · answer #3 · answered by cidyah 7 · 0⤊ 0⤋
b
2007-09-16 07:12:30 · answer #4 · answered by Anonymous · 0⤊ 0⤋
c
2007-09-16 07:07:20 · answer #5 · answered by Anonymous · 0⤊ 2⤋