Answer:
36
Step-by-step explanation:
First do -1 - 5, which is -6.
then square -6.
so 6 x 6 equals 36.
Answer:

Step-by-step explanation:
Notice from the attached image that -315 degrees is the same as 45 degrees.
Recall as well that the csc function is defined as the reciprocal of the sine function: 
Then, you need to evaluate 
Answer:
94 feet per year
Step-by-step explanation:
470/5 = 94
The derivative of
at a point
in the direction of a vector
is

We have

and

Then the derivative at
in the direction of
is
