Answer:
1/9
Step-by-step explanation:
3^-2
Remember that the negative exponent moves it to the denominator
1
---------
3^2
1
-----
9
It should be a right angle (90º).
Answer:
y=2^x
Step-by-step explanation:
The picture is too small, but which equations can undo each other?
Addition and Subtraction is Inverse Operations
Multiplication and Division is Inverse Operations
2.836x10^-5 is going to be your answer