MedVision ad

Nnnnnnnnnnnoooo!!!!!!!!!!! (2 Viewers)

Shoom

Member
Joined
Aug 26, 2008
Messages
694
Gender
Undisclosed
HSC
N/A
Omg
Had Math Test Today Did The Stupid Mistake, I Solved The Simultaneous Eqautions Wrong, Now I Failed I Needed Those 2 Marks. Omg So Angry Heart Racing.

What Do I Do?
 

kaz1

et tu
Joined
Mar 6, 2007
Messages
6,960
Location
Vespucci Beach
Gender
Undisclosed
HSC
2009
Uni Grad
2018
Make sure you don't do that mistake next time in the HSC when it matters.
 

Finx

Member
Joined
Mar 29, 2008
Messages
375
Gender
Male
HSC
2009
First Of All You Stop Being So Shift-Happy. It's Pretty Annoying To Read.

Second of all, you take in this quote:

"Don't worry about the future, for the fact that worrying is as effective as trying to solve an algebra equation by chewing bubblegum"
 

the-derivative

BCom/LLB (UNSW)
Joined
Nov 11, 2007
Messages
2,124
Location
Within the realms of the complex field.
Gender
Male
HSC
2009
Shoom said:
Omg
Had Math Test Today Did The Stupid Mistake, I Solved The Simultaneous Eqautions Wrong, Now I Failed I Needed Those 2 Marks. Omg So Angry Heart Racing.

What Do I Do?
Just learn from the mistakes you've made from this test, and make sure you do not make the same mistakes again.
 

Shoom

Member
Joined
Aug 26, 2008
Messages
694
Gender
Undisclosed
HSC
N/A
Hey

Some athlete cant qaulify for long jump, its 0.2m less then the requirement, he improves his jump by 4.2% and its now 0.1m better then the requirement calculate the qualifying distance.
 

minijumbuk

┗(^o^ )┓三
Joined
Apr 23, 2007
Messages
652
Gender
Male
HSC
2008
Yesterday was history.
Tomorrow is a mystery.
Today is a gift, therefore we call it the present.​

- Master Oogway, Kung Fu Panda
 

Finx

Member
Joined
Mar 29, 2008
Messages
375
Gender
Male
HSC
2009
Shoom said:
Hey

Some athlete cant qaulify for long jump, its 0.2m less then the requirement, he improves his jump by 4.2% and its now 0.1m better then the requirement calculate the qualifying distance.
4.2% = 0.3
1% = 0.3/4.2
100% = 0.3/4.2 x 100

edit: Subtract 0.1 from the result of the 3rd line.
 
Last edited:

the-derivative

BCom/LLB (UNSW)
Joined
Nov 11, 2007
Messages
2,124
Location
Within the realms of the complex field.
Gender
Male
HSC
2009
Shoom said:
Hey

Some athlete cant qaulify for long jump, its 0.2m less then the requirement, he improves his jump by 4.2% and its now 0.1m better then the requirement calculate the qualifying distance.
That analogy is so true.
Keep practicing now and keep learning from your mistakes and you should improve heaps for the HSC.
 

Finx

Member
Joined
Mar 29, 2008
Messages
375
Gender
Male
HSC
2009
My answer's true too: a small amount - but that doesn't mean you have to let a year 11 exam make you worry.
 

Shoom

Member
Joined
Aug 26, 2008
Messages
694
Gender
Undisclosed
HSC
N/A
Thats what I did Finx I hope its right, other people are getting 17.23m I dont know how
 

Finx

Member
Joined
Mar 29, 2008
Messages
375
Gender
Male
HSC
2009
Shoom said:
Thats what I did Finx I hope its right, other people are getting 17.23m I dont know how
Rofl, it wasn't an analogy. I win both ways.
 

Shoom

Member
Joined
Aug 26, 2008
Messages
694
Gender
Undisclosed
HSC
N/A
Im talking about the answer. 0.3/4.3 x 100, thats what I did, I hope thats correct.
 

Finx

Member
Joined
Mar 29, 2008
Messages
375
Gender
Male
HSC
2009
It's 0.3/4.3x100 - 0.1

I know thats what you meant, but if you scroll up, you'll find that Derivative thought the question was an analogy to your situation.
 

bawd

Member
Joined
Apr 10, 2008
Messages
889
Location
Sydney
Gender
Female
HSC
2009
minijumbuk said:
Yesterday was history.
Tomorrow is a mystery.
Today is a gift, therefore we call it the present.​

- Master Oogway, Kung Fu Panda
QTF.

Kung-Fu Panda! :)

Don't worry. I don't think I did too well in my Mathematics 2 Unit Preliminary, either. Right now I'm too busy studying for other subjects to worry.
 

fishy89sg

Member
Joined
Feb 20, 2006
Messages
674
Gender
Male
HSC
2007
Shoom said:
Omg
Had Math Test Today Did The Stupid Mistake, I Solved The Simultaneous Eqautions Wrong, Now I Failed I Needed Those 2 Marks. Omg So Angry Heart Racing.

What Do I Do?
well at least you didnt do it in your Extension 1 2007 HSC exam
 

eliseliselise

Member
Joined
Apr 16, 2007
Messages
268
Gender
Male
HSC
2005
Shoom said:
Omg
Had Math Test Today Did The Stupid Mistake, I Solved The Simultaneous Eqautions Wrong, Now I Failed I Needed Those 2 Marks. Omg So Angry Heart Racing.

What Do I Do?
lol if u did it today, then how do u know that you failed?? did u calculate it in the exam or something?? YA NEVER KNOW!!! u could get it back and be like"oh yay!! 98%!! just what i expected, isn't life grAnD!!!!"

calm down.

go see the counsellor, ask her if u can squeeze the putty that she has locked in her cupboard and feel the tension rush from your body... aah.

BUT... nothing can be changed now except sneaking into the maths staffroom, stealing ur paper and changing those simultaneous equations. so yeah. just sit back, laugh and let the good times of internal assessment not counting towards your higher school certificate rollllllllllllllllllll.............
 

tommykins

i am number -e^i*pi
Joined
Feb 18, 2007
Messages
5,730
Gender
Male
HSC
2008
Shoom said:
Hey

Some athlete cant qaulify for long jump, its 0.2m less then the requirement, he improves his jump by 4.2% and its now 0.1m better then the requirement calculate the qualifying distance.
Let i be initial jump, x = requirement

i = x - 0.2

1.042i = x + 0.1

x = i + 0.2

1.042i = i + 0.2 + 1
0.42i = 0.3
i = 5/7

5/7 = x - 1/5

x = 32/35m
 

Shoom

Member
Joined
Aug 26, 2008
Messages
694
Gender
Undisclosed
HSC
N/A
32/35, he needed 0.91 m to qualify? DMAN I GOT IT WRONG THEN
 

Users Who Are Viewing This Thread (Users: 0, Guests: 2)

Top