Answer:
the answer is 3
Step-by-step explanation:
It's dependent on the context. A book may ask you to find the f'(x) of a function and you may have to use a u sub in your problem which requires you to find the dy/dx of what you substitute. So in this case both would be used.
23/26 which equals about 88%
There is an 88% chance she will not get picked.
There is no simpler ratio then 1:4. So the answer is 1:4.
The answer to question 5 is D.5 and the answer to question 9 is (-2,-6)
