Answer:
- (27n^3 - 12n - 1) over 3n
Step-by-step explanation:
If 40 people were surveyed then it is reasonable
Answer:
x=sqrt(3)/2 or -sqrt(3)/2
Step-by-step explanation:
(x,1/2) is on the unit circle at pi/6 and 5pi/6.
so x is either sqrt(3)/2 or -sqrt(3)/2
Answer:
y = -1x - 3
or
y = -x - 3
Step-by-step explanation: