Nate is on a 7-day vacation. he plans to spend one day jet skiing and one day golfing. how many way can nate schedule 2 activities?

Answer this question only if you know the 30 points and

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?