Which relation is not a function?
please help!!

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals