Parenthises
Exponent
Multiply
Divide
Add
Subtract
The answer is true because it comes before subtraction in the phrase PEMDAS.
Answer:
its 3.05
Step-by-step explanation:
Use the chain rule to compute the second derivative:

The first derivative is


Then the second derivative is


Then plug in π/4 for <em>x</em> :

A. 9 and 7+2x
B. 1 and 2 respectively.
C. 2 from 2x