Answer:
600
Step-by-step explanation:
![p(x) = 1 + 6x - 5x^2](https://tex.z-dn.net/?f=p%28x%29%20%3D%201%20%2B%206x%20-%205x%5E2)
x max = ![-b/2a](https://tex.z-dn.net/?f=-b%2F2a)
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:
13 and 8
Step-by-step explanation:
height is not used to find the bottom triangle
Answer:
-19. Cant be -6 as its to the right. the others are positive.
Answer:
the answer is 37.5714285714
Step-by-step explanation:
hope it helps have a nice day or night
:)