For this case we have a function of the form 
Where:

We must find the value of the function when x = 3. Then we substitute:

Thus, the value of the function when
is 
Answer:

Option C
Well, the whole number will be on the left of the decimal.
SO for starters you can simply put 4. ???
Now, what you do next is very easy!
All ya have to do is divide top into bottom.
Like this:
7 divided by 8= .875
Now, just combine 4.??? and the .875 you just got, and theres your answer of:
4.875
~Hope this helped :)
Answer:
Step-by-step explanation:
area=(20 ×20)÷2=200 sq . units
Answer:
Foil the expression and solve the derivative with respect to b at f'(x)=0
Step-by-step explanation:
Angles at right-angle add up to 90 degrees
The measure of acute angle Tryon Street forms with Barton Road is <em>33 degrees</em>
The angle is given as:
---- <em>Angle formed by Tryon Street with Olive Tree Lane. </em>
The measure of the acute angle formed by Tryon Street with Barton Road (B) is calculated using:
---- angle at right-angle
Make B the subject

Substitute 57 for A


Hence, the measure of acute angle is 33 degrees
Read more about acute angles at:
brainly.com/question/10334248