Answer:
the solution is x= 3/4 or x= 0.75
Answer:
B. 4 squared
Step-by-step explanation:
You have to use PEMDAS. The first one is P for parenthesis, that is the first operation you have to do.
Oi
Just calculating the differential. Step by step:

If you want to know where the tangent has no slope:
Answer:
D
Step-by-step explanation:
Cosine is adjacent / hypotenuse, so 12/13