Answer:
1/2
Step-by-step explanation:
It is a independent problem. Flipping a head the first time will not affect the other results therefore it is still one half.
Answer:

Step-by-step explanation:
The given expression is;

The greatest common factor is (n+6).
Let us factor the GCF to obtain:

Therefore the completely factored form of

is

False
on the left, there is 2 negatives, which cannot result in a negative number on the right
Answer:
75 degrees
Step-by-step explanation:
those two angles = 180
180-105 =75
Answer:
By multiplying. for example,
2*2=4
4*2=8
8*2=16
So, as we are multiplying, the value are increasing and the common ratio between them is 2 cause they all are multiplying by 2 and the geometric sequence for this one will be: 2,4,8,16......