The correct answer is D...
Answer:
The vertex is the point (6,-31)
Step-by-step explanation:
we have

This is a vertical parabola open upward
The vertex represent a minimum
Convert to vertex form
Complete the square


Rewrite as perfect squares
-----> equation in vertex form
therefore
The vertex is the point (6,-31)
Answer:
its a variety of selection techniques in which sample members are selected by chance
Step-by-step explanation:
Answer: The answer is 1/21
Step-by-step explanation:
Step-by-step explanation:
14d +9 <100
14d represents cost for dvds. 9 is the flat rate shipping. all must be less than 100