An orbiting satellite has seven solar cells, which function independently of each other. during a mission, each cell fails with a probability of 0.3. what is the probability that there will be adequate power output for the mission if 7. all 7 cells must be active?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?