Stan and marcus, close friends, grew up in the same neighborhood. both were exposed to chronic poverty, gang violence, and family dysfunction. by the time they were in high school, stan was flunking most of his classes, had a child, and had been arrested numerous times for drug-related crimes and theft. marcus, on the other hand, was a good student, played football, and had aspirations to attend college. these diverse developmental trajectories, despite similar environmental influences, illustrate the concept of:

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Yvaries inversely as x. y =12 when x=5. find y when x=4

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too