What is the domain of the function below?
f(x) = log(x – 4) + 4
a. (-0,4)
b. [4,00)
c. (-4,00)
d. (4,00)

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?