Ian picked 5 times as many berries as michelle. joe picked 7 times as many berries as michelle. together they picked 208 berries. how many berries did joe pick? draw a diagram and explain how you found your answer.
December 30, 2012
a carnival has a duck pond booth. You choose a rubber duck at random,7 ducks marked as large-prize winners, 9 ducks marked as medium prize winners, and 26 ducks marked as small prize winners. What is the theoretical probability of winning a small prize at the duck pond. ...
March 15, 2011
An object falling under the pull of gravity is acted upon by a frictional force of air resistance. The magnitude of this force is approximately proportional to the speed of the object, which can be written as f = bv. Assume that b = 10 kg/s and m = 56 kg.
October 4, 2010