Matt picks a marble from a bag, replaces it and then chooses a second marble. There are 3 red marbles in the bag and 2 black marbles. Draw
a tree diagram showing the possible outcomes for Matt's marbles. What is
P (red marble on both turns)?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

What is the inverse of f(x) = 6x -24

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax