The answer is D. In the function

, A value of 5 would make the denominator 0. This is undefined, so 5 is excluded.
Answer:
7
Step-by-step explanation:
Answer:
3.2
Step-by-step explanation:
1000 grams in a kilogram
3200/1000=3.2
Answer:
3: 
4: 
Step-by-step explanation:
Question 3 can be re-written as:

which equals:

Question 4 can be re-written as:

Doing the first 2 brackets gives us:

Expanding these two:

Simplifying it:
