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Is the power produced directly proportional to the wind speed, give reasons for your answer?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

If the value of cos330°is√3/2 then find cos 165°.