A bag contains 10 marbles: 2 are green, 6 are red, and 2 are blue Deandre chooses marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles he chooses are green? Write your answer as fraction in simplest form.

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Simply 8x squared + 5(7x squared- x) - 2x =

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c