HELP ME PLEASE!! You are choosing between two different cell phone plans. The first plan charges a rate of 27 cents per minute. The second plan charges a monthly fee of $39.95 plus 12 cents per minute. How many minutes would you have to use in a month in order for the second plan to be preferable?

2

step-by-step explanation:

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step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2

answer: 1inch=7days  

12inch=12*7=84days

step-by-step explanation: