We have two urns. the rst urn contains two balls labeled 1 and 2. the second urn contains three balls labeled 3, 4 and 5. we choose one of the urns at random (with equal probability) and then sample one ball (uniformly at random) from the chosen urn. what is the probability that we picked the ball labeled 5?

What is the value of this expression when b= 5 6 (2b-4)

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples