Mathematics, 13.07.2019 08:00, laceysmith2i023
You draw a coin from a collection of 4 coins. 2 are fair coins, and 2 are weighted so they land on heads 90% of the time. you cannot tell the coins apart through inspection. you choose a coin and flip it once. what is the probability that the coin lands heads up? express your answer as a decimal.
Answers: 1
Mathematics, 22.06.2019 02:50, harodkdc7910
Is (root2 -2)^2 rational or irrational. show the steps and answer fast
Answers: 2
Mathematics, 22.06.2019 03:30, ghari112345
Captain umaima has a ship, the h. m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.
Answers: 3
You draw a coin from a collection of 4 coins. 2 are fair coins, and 2 are weighted so they land on h...
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