Find the zeros of the function and describe the behavior of the graph at each zero. 1. f(x) = x^3 - 8x^2 + 16x
2. g(x)= x^3 - x^2 - 25x + 25
3. f(x)= 9x^4 - 90x^2 + 16

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min