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  1. C

    Sequences and Series

    I would avoid x and replace that with * but yes. the nth term of geometric sequence is a*r^(n-1)
  2. C

    Sequences and Series

    You just need to know what a geometric sequence is.
  3. C

    Sequences and Series

    So it should be 200*(1-r)^4 = 170
  4. C

    Sequences and Series

    There is no 1a
  5. C

    Honours year and how does that work in a double degree structure?

    Basically some subjects will most likely get cut from B Eng and B Comp Sci. Since you are doing honours it is most likely, B Eng will have more credit points that need to be complete.
  6. C

    work experience

    Generally work experience is not that important in high school. I would think emailing or contacting people through business websites could be better idea in case people are busy.
  7. C

    Proofs

    Part i) is correct however I would avoid the use of either or. This because wither or can be taken mean exclusive or.
  8. C

    Proofs

    Are you having trouble with 10 i) or 10 ii) Please show working out.
  9. C

    complex no.

    So a negative number * negative number = positive number positive number * positive = positive
  10. C

    Rates of Change Questions

    Give the questions a go first. With your working out present.
  11. C

    Proofs 🥲

    I think polynomials was part old syllabus. But the theorem you are looking for is rational root theorem. This should provide the answer a/b. https://en.wikipedia.org/wiki/Rational_root_theorem
  12. C

    Transferring from Commerce to Arts

    I don't know what to say. I think it is up you make decision. Maybe looking into resources you are for studying if you decide try macroeconomics again. For math subjects I prefer to use textbooks with fully worked solutions and that are available online or on Quizlet. It might be worth looking...
  13. C

    Transferring from Commerce to Arts

    I don't think there is academic penalty for any withdrawal although you have pay for the doing the subject. Are you sure cannot withdraw now?
  14. C

    Detentions

    No smoking. I don't think it is recorded.
  15. C

    Relational Database Context Diagram

    So you just need to know what context diagram is. Context diagram and ERD are two completely different concepts.
  16. C

    Importance of grinding in high school vs University

    Which degree. Never heard of work experience requirements for postgrad.
  17. C

    QUICK HELP

    a_y = -g a_x = 0 v_x = C_x => v_x = u v_y = -gt + C_y => v_y = -gt So you need to resolve the components. What does x/y components for velocity and acceleration equal to. After that it is basic trigonometry.
  18. C

    Financial Question

    Can you attempt the question first.
  19. C

    GPA Conversion

    Just contact the uni for transfer.
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