7. "Happy" brand peanut butter is sold in cylindrical jars of varying sizes. As is usually the case, buying the larger jar has a reduced unit price. The larger jar has a unit price of 5.5 cents per cubic inch of peanut butter. The smaller jar has a unit price of 6.3 cents per cubic inch of peanut butter. Find the cost of each jar of peanut butter, to the nearest penny.

46.2+112.3

step-by-step explanation:

step-by-step explanation:

x^2 -12x + 36 + y^2 = 36

x^2 + y^2 = 12x

r^2 = 12rcos(theta)

r = 12 cos(theta)

hope it you

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