Apainter needs 5 gallons of paint to finish a house. he has 3 quarts and 1 pint. how much more paint does he
need?
make a selection:
a. 3 gallons
b. 4 gallons, 1 pint
c. 3 gallons, 1 pint
d. 4 gallons, 1 quart
next > >

b.four gallons, 1 pint.

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