14 degrees. It equals half the intercepted arc.
(See attached graphic)
1) Nashville = center = (-58, 55) => Xc = - 58miles, Yc = 55miles
2) radius = 8 miles
3) General equation of a circle: (x - Xc)^2 + (y - Yc)^2 = radius^2
4) equation of the circle that represents radar coveraga:
(x - (-58) )^2 + (y - 55)^2 = 80^2
=> (x + 58)^2 + (y - 55)^2 = 6400
Answer: (x + 58)^2 + (y - 55)^2 = 6400
Answer:
The answer is B.
Step-by-step explanation:
28 is more than double 12.
12+ 12 = 24
28 is larger than 24, therefor more than double of 12
So, Statement B is true
We need to find f(1)
f(1) means x=1
Now we look at the three inequalities and choose the one where x=1 satisfies
x<=-1 , -1<x<1 and x>=1
x=1 satisfies the inequality x>=1
so we use the third function to find f(1)

We plug in 1 for x and find f(1)
= 2 + 3 = 5
f(1) = 5