Since it is a parabola if there is no negative sign in front of the equation then it will have a minimum.
The standard form of a quadratic is ax^2+bx+c
When a>0 then the equation will have a minimum.
When a<0 then the equation will have a maximum.
Honestly I have no idea what to do after that. The k is throwing me off.
Answer:
When it is small & when the sample has things that are different from the population.
Step-by-step explanation:
A small sample has less chance of accurately reflecting a population & too many variables can also negatively influence the study.
Answer:

Step-by-step explanation:
Hello,

hope this helps
Answer:
2:60
3:480.
sorry I am not able to solve the 6