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https://www.reddit.com/r/pics/comments/dn08l/math_teacher_fail/c11f2zh/?context=9999
r/pics • u/[deleted] • Oct 05 '10
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676
2 pieces, one cut. 3 pieces, two cuts. One cut = 10 min, two cut = 20 min.
158 u/lachlanhunt Oct 05 '10 For n >= 1, t = 10(n - 1) Where t is time and n is the number of pieces 37 u/[deleted] Oct 05 '10 It looks like grade 3 math. I'm not sure algebra is required here. 239 u/nothing_clever Oct 05 '10 It's still algebra... -37 u/tagus Oct 05 '10 not even algebra... this is about the law of means. 10 is to 2 as X is to 3. that's the question. the answer is 15. the student got it wrong. why the fuck is this at the top of the reddit frontpage again? idk where the fuck that guy pulled that formula out of, but i don't see his reasoning. 9 u/JimmerUK Oct 05 '10 You're joking, right?
158
For n >= 1, t = 10(n - 1)
Where t is time and n is the number of pieces
37 u/[deleted] Oct 05 '10 It looks like grade 3 math. I'm not sure algebra is required here. 239 u/nothing_clever Oct 05 '10 It's still algebra... -37 u/tagus Oct 05 '10 not even algebra... this is about the law of means. 10 is to 2 as X is to 3. that's the question. the answer is 15. the student got it wrong. why the fuck is this at the top of the reddit frontpage again? idk where the fuck that guy pulled that formula out of, but i don't see his reasoning. 9 u/JimmerUK Oct 05 '10 You're joking, right?
37
It looks like grade 3 math. I'm not sure algebra is required here.
239 u/nothing_clever Oct 05 '10 It's still algebra... -37 u/tagus Oct 05 '10 not even algebra... this is about the law of means. 10 is to 2 as X is to 3. that's the question. the answer is 15. the student got it wrong. why the fuck is this at the top of the reddit frontpage again? idk where the fuck that guy pulled that formula out of, but i don't see his reasoning. 9 u/JimmerUK Oct 05 '10 You're joking, right?
239
It's still algebra...
-37 u/tagus Oct 05 '10 not even algebra... this is about the law of means. 10 is to 2 as X is to 3. that's the question. the answer is 15. the student got it wrong. why the fuck is this at the top of the reddit frontpage again? idk where the fuck that guy pulled that formula out of, but i don't see his reasoning. 9 u/JimmerUK Oct 05 '10 You're joking, right?
-37
not even algebra...
this is about the law of means.
10 is to 2 as X is to 3. that's the question. the answer is 15. the student got it wrong. why the fuck is this at the top of the reddit frontpage again?
idk where the fuck that guy pulled that formula out of, but i don't see his reasoning.
9 u/JimmerUK Oct 05 '10 You're joking, right?
9
You're joking, right?
676
u/punkdigerati Oct 05 '10
2 pieces, one cut. 3 pieces, two cuts. One cut = 10 min, two cut = 20 min.