dults with gum disease were asked the number of times per week they use Oses. The (incomplete) results are shown below: of times floss per week 0 Frequency 14 Relative Frequency 0.1273 177

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A: C) Given that r(u,v)=(u cos v, u sin v, v) with 1,2×0,2π I(x,y,z)=(0,0,x2+y2+z2) Here x=u cos v, y=…

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