Can someone me on this. today is my last day of school i need to get this done by 11: 59pm. i don't want summer school so me.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

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