Hello There!
The first one seems alright.
The second one it would be 1/2.
This is because half of the options have “R” on them.
Answer:

2.835
3.330
Step-by-step explanation:

Let the linear approximation be L(x) at a = 0. This is given by

is the derivative of
. To find this, we use the form
If
, then 
By doing this and applying chain rule for the power (which is a function of x), we have

Then

Also 
Hence 
For
,
and 
Using this in
,

For
,
and 
Using this in
,

Answer:
Line segment TS.
Step-by-step explanation:
We have an Unit Circle. The y-coordinate of T is the sine of
. Therefore, the exact value of
is TS.

What's 111111 - 3 + 34. Whoever gets it right, we will do brainliest for brainliest.
that would 111142