Answer:
The revenue function is given as
R(x) = 500x - 0.8x²
Step-by-step explanation:
Given the Price equation
P = 500 - 0.8x
and the Cost equation
C(x) = 4x + 6000
The revenue function is given as
R(x) = xP
But P = 500 - 0.8x
So
R(x) = x(500 - 0.8x)
= 500×x - 0.8x×x
= 500x - 0.8x²
R(x) = 500x - 0.8x²
The answer is they are all obtuse and all have a 100 degree angle
Answer:
x^2(x – 9) + 5(x – 9)
Step-by-step explanation:
x^3 – 9x^2 + 5x – 45
To factor by grouping, we can take out an x^2 out of the first group of 2 terms
x^2 ( x-9) + 5x -45
We can take out a -5 out of the last 2 terms
x^2 ( x-9) + 5( x-9)
1. 6 multiplied by y plus 10
2. 3 times the difference of p minus 6
3. 18 multiplied by t