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Mr Brewin’s Year 9For general help, just shout here using the comments box below. 243 comments to Mr Brewin’s Year 9 |
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Azaly, no. 2% of his sales is 710, so work out what 100% is.
ahh rite so 710 is the 2% so you have to find 100%
That’s it – you’ve got it. Well done
According to Azaly’s question, do you have to find out 100% of £995 and then add it on to the £710?
NOOOOOOOOOOOOOOOOOOOOOOO!
On question 14 p71, what does it mean by ‘Parts’?
Read what I said to Azaly more carefuly!
Lol Sophie! It means the parts of the washing machine which broke down and had to be replaced.
OHHHHH!!!!!!!!!!! I thought it was something to do with part of the percentage or something like that…… I get it now – thank you!
Hi Mrs Tibble – once you have found 100% do you then add this to 710?
hi
i need some help on qu 12 on page 71 can someone help me please
thanx
oops, its ok, wrong question!
which qu do u have 2 do hw
is it qu 10,12,13,14
Hi Tasnima,
Work it backwards.
If you get 15% discount, what % do you actually pay?
£59.49 is that sale percentage, so scale it up to 100% to find the original price.
JT
i thought we only have to do question 19, 12, 13 14? thats what he wrote on the board…
Sorry, so for question 11, how do you find out 100%?
What do you have to multiply 2 by to get 100?
I am stuck on Exercise 6F, p132, question 3! I don’t get the bit that says y≤1/5x
. Can somebody help me pleeeease???
Sophie – I have replied on the other thread. JT
please can you help me with question 2c on p138? I don’t inderstand what it is aking me to do?
what does x≤20 look like on a graph i am a bic confused… like Elizabeth :S
*bit
I really don’t understand the graph… i have got the equations i am just not sure how to plot them on the graph! What should I do ????
Pia,
Start with x=20 first. The line is made up of all the points that have an x value of 20. Plot some and you’ll see where the line is (make up y values). If x has to be less than 20, which side of the line will you be on?
JT
i think i know wat x is smaller than or equal 2 looks like: it’s a solid vertical line going through (20,0) with shading on the right hand side. I think thats wat it is =S
it that right?
Elizabeth,
Read the information and what x and y stand for, then try to write this info in the form of inequalities.
When you’ve done that, try to turn the inequalities into regions on a graph.
Good luck!
Elizabeth – yes.
Ok is one of the co-ordinates 20,00 or 20,12 and is it the right side?
wat is part c asking me to do?
i havve done the graph!!! but how do you do part c… and is there anyway we can get autograph at home?
everybody but me has a cool face! =(
actually i do have a cool face! =]
Your face has changed ?? PINA I NEED HELP ON PART C… ANSWERS APPRECIATED
Does anyone know what 2 A iii) is on the homework set today? Slightly confused!
PIA HELP ME!
Does anyone know what 2 A iii) is on the homeowkr? Slightly confused! PIA HELP ME!
how come mr b gets some sort of muppety character and i get a triangle head – COULD SOMEONE TELLMR B EMILY AND I ARE NOT GOING TO BE IN REGRISTRATION CAUSE WE ARE AT TRUMPET BAND!
I actually managed to do the homework all by my lonesome so i am SO proud! ;P I wouldnt be able to explain it though cause then i end up going round in circles!
I AM NOT A ROBOT SO I DO NOT NEED TO FILL IN THESE STUPID CAPTCHA CODES – WHO WOULD WANT TO HACK INTO A MATHS BLOG TELLING US THE MATHS ANSWERS!!!
I’m guessing its y≥2x HELP MEEE OLIVIA
NINA i realy need help!!!!!!
y is less than or equal to 2x?? that sounds right sort of but shouldn’t it be something to do with 0.5 since y is half of x? I would help you if i could! I need Mrs Tibble back!
im a good girl and im going to bed soon!

SOMEBODY REMEMBER TO TELL MR B ABOUT ME AND EMILY!
I am really tierd and my radio is jammed saying ‘Capital Jingle, Capital Jingle, Capital Jingle…’ THERES NO NEED TO SHOUT AT ME CAUSE IM NOT GOING!
The maths took ages and i didnt like it and whoever sees mr b tell him i willhand in my book at break or A.S.A.P! :p
Bye bye!
Nina
Ok i’ll tell him. Lucky you going to bed i have to stay up and try and work out this maths. Night Night Nina x
NINA MY TICKETS ARE IN MY HAND!!! i’m sorry i had to rub it in…. I’m joking i will tell mr b…
my dad has given me a 5 min warning… i’m still stuck grrr
9B – did mr king take in our bio books two weeks ago?
(Did he give them back last week?)
Goodnight Pina, speak tomorrow
x
We have our books, but you were at common purpose
Pia explain explain!
well pia i think we should say we are siamese twins and we should get in on one ticket!
explain what?