# Search results

1. ### What happens if i fail a subject

Hi, here is what i am doing semester 1: computing engineering, physics, computing, maths semester 2: electrical engineering, higher physics, computing, higher maths (these are recommended for my course) what happens if i fail physics in semester 1? do i redo physics in semester 2 or am i...
2. ### Binomials query

http://i237.photobucket.com/albums/ff3/Namburger/Binomials.jpg http://i237.photobucket.com/albums/ff3/Namburger/Binomials1.jpg http://i237.photobucket.com/albums/ff3/Namburger/Binomials2.jpg A few i couldnt doooo :(. Thanks in advance
3. ### Really Hard harder 3unit :O

http://i237.photobucket.com/albums/ff3/Namburger/Bernoullipolynomials.jpg Assuming B0(x) = 1 I integrate it from 0 to 1, obtaining x + c. But the integration of that = 0, so therefore c = -1. BUT the question states -1/2. I tested for the other values but HOW the truck do they get the constants...
4. ### Harder 3u/probability

http://i237.photobucket.com/albums/ff3/Namburger/Probability1.jpg Can't do ii). Haven't attempted the rest either, so if you have the time you could have a go at them Thanks in advance ^^
5. ### Conical Pendulum Problem

http://i237.photobucket.com/albums/ff3/Namburger/ConicalPendulum1.jpg I included diagram. Can someone do iii) and iv) for iv) i have no idea what happens if the ring is free to move, someone care to explain? :)
6. ### Volume question

Having a problem with ii). You can ignore i) and assume it, unless you wana do it for good practice ^^ Thanks in advance. http://i237.photobucket.com/albums/ff3/Namburger/Volumesquest.jpg
7. ### poly question

http://i237.photobucket.com/albums/ff3/Namburger/polyquestion1.jpg Help. Thanks in advance :)
8. ### Limits question + polynomials question

http://i237.photobucket.com/albums/ff3/Namburger/Limitques.jpg Find the conditions that must be satisfied by k in order that the expression 2x^2 + 6x + 1 + k(x^2 + 2) is positive for all values of x.
9. ### Circle question

http://i237.photobucket.com/albums/ff3/Namburger/circlegeoquestion.jpg Help :) Thanks in advance
10. ### Module A

Just curious on how people approached the question with the quote as their starting point?? I just said this quote reflects .... and continued with my generic essay as the question was very generic for those who do BNW/BR lool
11. ### query on section 1 of AOS

The last question of section 1 is usually a "mini-essay" worth 5-6 marks. Can i include information answered in the previous questions into this last one?
12. ### mathematical induction

inequality mathematical induction just say ASSUME a > b then when i go to the k+1 step, i get an expression: LHS > b Can i replace the b with an a since a > b and therefore, try and prove LHS > a
13. ### How would you approach this question

If a polygon has n sides, how many diagonals does it have? My friends used simple cases such as square,pentagon and hexagon. Then tried to find a relationship which was quite difficult only one of them got the answer can anyone post some working out/explanation or alternative approaches </pre>
14. ### Mechanics Question

http://i237.photobucket.com/albums/ff3/Namburger/Mechanics.jpg i) I get v^2 = rg tan @ =[ ii) No idea
15. ### Projectile Motion Question

http://i237.photobucket.com/albums/ff3/Namburger/Projectilemotion.jpg please include a diagram for me :D
16. ### question on amphiteric substances

Lead (IV) Oxide can be classified as an amphiteric substance. Write 2 equations that represent this. Is this question out of syllabus? Otherwise, how you do it =s
17. ### DOT point question

In the section on einstein's contribution to quantum theory and black body radiation, dotpoint contains questions such as: i) explain what threshold frequency is ii) explain what stopping voltage is iii) draw a electrical circuit diagram to explain the concept of stopping voltage iv) calculation...
18. ### Quanta to Quark Trial questions

i) Explain how hydrogen, with only one electron, can produce a spectrum with more than one line. [2 marks] ii) Explain what is occuring during the transmission of an electron from higher energy level to lower energy level. [2 marks] iii) Discuss planck's contribution to the concept of...
19. ### Similar triangles

http://i237.photobucket.com/albums/ff3/Namburger/similartriangles.jpg Why is triangle ABC and ADE similar
20. ### possible supplementary text?

I'm wondering if "The Road not Taken" by Robert Frost would be suitable as a supp text for imaginative journeys and why?