The revenue R of producing and selling x awesome hearing aids is modeled by the equation R = -3x^2 + 116x. The revenue is at maximum after hearing aids are produced and sold. The maximum revenue is

the answer is a) y= 2 csc [0.5 (x+pi/2)]-1

step-by-step explanation:

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answer

a) the midrange of the data set shown is 85.5

step by step explanation

let's find the midrange.

the midrange is nothing but add the greatest value and the least value, then divide it by 2.

here the greatest value = 99

the least value = 72

midrange = (99 + 72)/2

= 171/2

midrange = 85.5

you.