Determine which of the following sequences is arithmetic. If the sequence is arithmetic, determine the first term a, an 2, 4, 6, 8, 10, ...
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
and common difference
O A. The sequence is arithmetic with first term
(Type an exact answer.)
OB. The sequence is not arithmetic.

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

What is the square root of 45? (step by step working plz)

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?