A certain forest covers an area of 4200 km2 . suppose that each year this area decreases by 3.75% . what will the area be after 12 years? use the calculator provided and round your answer to the nearest square kilometer.

entering that problem on the tube might get you an answer

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

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the radius is 2 times the diameter.

step-by-step explanation:

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)