230. It is possible (though highly improbable) that the first 200 chips you draw would all be white or blue, so you'd need to draw 30 more to be absolutely certain that you had at least 30 red.
This is not a question of probability, so you have to assume the unluckiest of scenarios. Lets say you manage to pull out ten red chips in a row right off the bat. You still may find that the next 190 chips you select at random are some combination of red and white, for example. Having pulled 200 chips, you still need the full complement of 10 blue
chips, meaning that you will have selected 210 chips before definitely retrieving 10 of each color.
30
one
It is 15/50 = 0.3
25/50 gives the probability of selecting a blue marble
You can buy colored contacts at Walgreens, Amazon or through 1800contacts. You can have them with or without a subscription. If you are looking for non corrected colored contacts, then you do not need a subscription, but you will need the contact fitted to your eye since eyes are all different.
you can wear a light colored shirt under it (white,coral,pink) and add some jewlery
Not without getting access to them and either dying them, wrapping them with colored cellophane, or replacing them with permanently colored bulbs. For the latter - try looking at electronics supply and amateur radio outlets.
Without counting duplicate colored yoshi's there are 15 different colored yoshi's.
A normally colored circle. As a carrier of the trait, they are usually half-colored.
You can't.
Without Looking Down was created in 2002.
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Several national banks offer free checking without a minimum balance. One of these is Bank of America.