WACE Stuff > Mathematics Stage 3

Maths 3A/3B

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RuiAce:

--- Quote from: anotherworld2b on September 29, 2017, 12:31:07 am ---Can I have help with part a and b?

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anotherworld2b:
Thank you for your help
Can I also have help with this question

RuiAce:


c) is now quite easily doable because it's just plugging in numbers to find the expected value

anotherworld2b:
Thank you  :)
I was also hoping to get help with this question please

RuiAce:

--- Quote from: anotherworld2b on September 29, 2017, 02:07:22 pm ---Thank you  :)
I was also hoping to get help with this question please

--- End quote ---
All you need to do here is to add the areas of the rectangles

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