There are many methods of measuring and understanding brain activity and how it affects other parts of the body as well as thoughts and feelings. Describe each of the following methods of measuring brain activity. Be sure to explain what is being
measured and what the method's advantages or disadvantages are.
Electroencephalogram (EEG)
• CT scan
• PET scan
. MRI
. fMRI

What is the vertex form of f(x) = x2 + 6x + 3

What is the probability of rolling a single die greater than 4

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.