An icecream cone has a height of 12cm and a radius of 4cm. It is being filled with soft-serve ice-cream at a rate of 0.4cm3s1. How quickly is the height of the ice-cream in the cone increasing when it is 2cm deep? Select one: 32л cms 45 -1 9 cms-1 107 27 cms-1 10n 8л cms-1 135

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Q: ne b

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Q: Find the zeros of Q(x) = 5x - x² + 9 using the quadratic formula. Number of zeros: one

A: Given Quadratic formula is Q(x)=-x2+5x+9 Compare to ax2+bx+c=0 Here a=-1, b=5 and c=9.