Answer:
f(-2) = -1
Step-by-step explanation:
f(x) = -x^2 + 3
f(-2) means when x is -2
Shown in the graph below, the point of solution is: (-2,-1), so when x is -2 y is -1
This would be 12 - 12*cos(30) = 12 - 6

= 1.608 ft off the ground.
140 (number of customers) * .65 (% of customers who ordered a large coffee) = 91 customers who ordered a large coffee
This one is probably f(x)=2(4)
For this case we have that by definition, the perimeter of the quadrilateral shown is given by the sum of its sides:
Let "p" be the perimeter of the quadrilateral, then:

So, the perimeter of the figure is: 
Answer:
