The random variable is x represents the number of cars per household in a town of 1000 households, find the probability of randomly selecting a household that has at least one car.
0 1 2 3 4 cars
125 428 256 108 83 households

What is the binomial expansion of (2x-3)^5

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.