The lifetime of a mechanical assembly in a vibration test is exponentially distributed with a mean of 500 hours. If an assembly has been on test for 500 hours without a failure, what is the probability of a failure in the next 100 hours

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Which linear inequality is represented by the graph?