Answer:
7 1/2
Step-by-step explanation:
try putting (1.6 x 7.5)+48 in a calculator i just put random numbers in the x spot until i got 60 lol
Answer:
8km
Step-by-step explanation:
1:100,000 = 1.6 miles = 1 kilometer x 8 = 8 km
Plug each x-value into the equation to get the y-value:

(2,-1)

(0,-2)
R(x) = 60x - 0.2x^2
The revenue is maximum when the derivative of R(x) = 0.
dR(x)/dx = 60 - 0.4x = 0
0.4x = 60
x = 60/0.4 = 150
Therefore, maximum revenue is 60(150) - 0.2(150)^2 = 9000 - 4500 = $4,500
Maximum revenue is $4,500 and the number of units is 150 units
First find g(2).
g(2) = (2+4)2 = 12
Because g(2) is 12, h(g(2)) = h(12).
h(12) = 2(12)-7 = 17
answer: 17