Saturday, September 6, 2014

Free Twitter CCSS/SAT Problems/Solutions ending on 9-30

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More Recent Twitter Problems (

1. Right circ cylinder: base circumf 16π. If greatest distance between bases=20, volume =kπ, k=?

2. #ImplementTheCore

Median of 1st 1000 pos even int's?
Name of strategy one could use?

Free soln?

3. If area between 2 concentric circles=area of smaller circle then Larger radius:Smaller radius=?
Ans: √2:1
Free soln to inbox?

2^100-1 must be div by
I. 2^10-1
II. 2^50-1
III. 2^50+1

Sometimes "free" actually means free!

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