PLS ANSWER CORRECTLY Which expression is a perfect cube? A. -1,452 m^18 n^15 p^22
B. -1331 m^18 n^15 p^21
C. 1331 m^18 n^15 p^22
D. 1452 m^18 n^15 p^21

Step-by-step explanation:

A. -1,452 m^18 n^15 p^22

B. -1331 m^18 n^15 p^21

C. 1331 m^18 n^15 p^22

D. 1452 m^18 n^15 p^21

B. -1331 m^18 n^15 p^21

Step-by-step explanation:

step-by-step explanation:

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