If sina/3=1/2(a+1/a) then prove
sina=-1/2(a^3+1/a^3)​

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.

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