The volumn of the cone is 209.3 cubic inches. the height id 8 in. find thecdiameter
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How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244