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  1. Y

    Quick Maths Q.

    Hello, hello! I'll cut right to it. I'm confused why the answer is 16 - and feel especially stupid because you get that from 249 - 233, however i don't see the connection. Can someone explain this to me? The sum of 50 terms of an arithmetic series is 249 and the sum of 49 terms of the...
  2. 4ng_03

    How ranks affect ATAR

    Hi guys, my friends and I were talking at school, and we don’t really understand how ranks affect ATAR. From the gist of the discussion, we know that ranks are “moderated” (still don’t really understand how), and the top mark in the exam is given to the top student. So, in order to really...
  3. A

    Visibility in Operations

    Hi fellow BoS users! This is my first post by the way :) What is the proper definition or idea of visibility in the 4Vs? Different textbooks have different interpretations, jacaranda talked about feedback, while excel and Cambridge talked about how much the consumer actually experiences...
  4. K

    IPT HSC QUESTIONS HELP PLEASE

    hey guys could someone answer the follow IPT questions. would really appreciate it: 1) Explain the function of the switch when many nodes are simultaneously transmitting and receiving Ethernet frames 2) Critically analyse why each Ethernet frame includes a CRC rather than a checksum or parity...
  5. K

    information processes and technology HELP

    Hey guys i was wondering if anyone could give me time to help me out with a few questions. 1) Explain the function of the switch when many nodes are simultaneously transmitting and receiving Ethernet frames 2) Critically analyse why each Ethernet frame includes a CRC rather than a checksum or...
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