Samantha has a bag of marbles containing 3 pink marbles, 1 orange marble, 2 red
marbles, 2 purple marbles, 5 white marbles,
1 black marble, 4 green marbles, and 1
yellow marble. What is the probability that
Samantha will pick a red marble out of the
bag?

What is the difference between the equations of a vertical and a horizontal line?

Bc and bd are opposite rays. all of the following are true except a)a, b,c, d are collinear b)a, b,c, d are coplanar c)bc=bd d)b is between c and d

The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence