Qualification > Math

S1 and S2 DOUBTS HERE!!!!

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astarmathsandphysics:
exactly

astarmathsandphysics:
That's me in the videos

~ Miss Relina ~:
hello

I would really appreciate it if someone explain the atttached question for me

Thanks in advance  :)

astarmathsandphysics:
z=(23-25)/4=-.5
look this up. Since -.05<0, look up 0.5 and subtract from 1.
1-0.6915=0.3085
Since this is for each of the three bikes the answer is 0.3085^3

~ Miss Relina ~:

--- Quote from: astarmathsandphysics on December 15, 2011, 02:42:07 pm ---z=(23-25)/4=-.5
look this up. Since -.05<0, look up 0.5 and subtract from 1.
1-0.6915=0.3085
Since this is for each of the three bikes the answer is 0.3085^3

--- End quote ---

Sir I did the same but the answer was that one
attached

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