Answer:

Step-by-step explanation:
We are given the two functions:

And we want to find:

This is equivalent to:

So, evaluating f(-1) first, we acquire:

Then by substitution:

So:

Therefore:

Your answer is indeed correct.
Answer:
14k
They both have the same variable, so use the communitive property and there is your answer!
Answer:
31,547 I used subtraction. I just subtracted 54,927-23,380.
Step-by-step explanation:
54,927
-23,380
------------
31,547
Answer:
a) 42.8 degrees.
Step-by-step explanation:
sin-|(-0.27 +0.95) means the angle whose sine is (-0.27+0.95)
= sin-1(0.68)
Using a calculator the answer is 42.8 degrees.
Step-by-step explanation:
The answer here is option C.