Answer:
600
Step-by-step explanation:

x max = 
a = -5
b = 6
-6/2(-5) = 6/10 = 3/5 = .6
.6 thousand = 600
600 speakers should be sold.
Alternatively, you can check the vertex of the parabola formed.
Answer:

then Radias equal to 5.5676
Step-by-step explanation:
I can help you solve what you want in mathematics in exchange for some money. If you want to, you can inform me about it and I will help you.
Answer:
5
Step-by-step explanation:
Oranges: 3.46 $
Grapes: 1.36 $
Apple: They didn't leave you with the cost of the apple so I don't know
Add 3.46 plus 1.36 and you get 4.82. Then round that to 5.00.
Answer:I’m sorry this is hard I don’t think I have the right answer chose C
Step-by-step explanation:
Answer:
probably the furthest graph to the left.
Step-by-step explanation:
seems like a 25% 10% split.