First we have to find derivative of f(x):

For x=2 we have:

Now, 
Hence, the answer is A) 2
Answer:

Step-by-step explanation:
1. To calculate the area of the grass you must substract the area of the square and the area of the circle.
2. The area of the square is:

Where
is one side of the square.
3. You have that:

4. Therefore:

5. The area of the circle is:

6. The are of the grass is:

Answer: a). 1/8
Step-by-step explanation:
If the coin is fair, then the odds of getting heads or tails should be equal, 12.
Then 3 tosses of tails will have a chance of 12⋅12⋅12=18.
A model being 0.001 shaded would be 0.1% or 1/1000 of the whole model. 1 would equal the whole model being shaded, but that’s not the case. Instead, it’s in the thousandths, so that’s 1/1000 or 0.1% of the whole model shaded.
From breaking up the problems and sorting them out