Acake decorator rolls a piece of stiff paper to form a cone. she cuts off the tip of the cone and uses it as a funnel to pour decorative sprinkles into small containers. the cone has a radius of 666 cm and a height of 181818 cm. what is the volume of the cone before the end is cut off? either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi.

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.