If a train travels between two cities in 3 hours at an average speed of 65 miles per hour how long would it take at an average speed of 80 miles per hour

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

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