A box contains 2 red marbles, 3 blue marbles, and 5 green marbles. What is the probability of drawing 1 green marble from the box?

a
frac{1}{10}

b
frac{1}{5}

c
1

d
frac{2}{5}

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

16 more than the product of 5 and p