Can you please help me!! If you can help me with 3 probles from each I might be able to do them 10u

label Algebra
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Sep 26th, 2014

13) s=v/r for v

s= v/r

v=sr ANS


15) c = mv^2 / r  for m

c = mv^2 / r

cr= mv^2

m= cr / v^2 where v cannot be zero ANS


27) am-bm= c for a 

am=c-bm

a=c/m - b ans


1) (y-4)(y+2)

y^2 +2y-4y-8

y^2 .2y-8=0 ans


2) (2n-3)(3n-4)

6n^2-8n-9n+12

6n^2-17n+12 ans


4) n^2 . n^3 . n^4

property is when same bases are multiplied their powers are added so

n^2+3+4

n^9 ANS

Sep 26th, 2014

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