Aroulette wheel in a casino has 38 slots. if you bet a dollar on a particular number, you'll win $35 if the ball ends up in that slot and $0 otherwise. roulette wheels are calibrated so that each outcome is equally likely.

Explain how you might determine the rate of weathering on a sample rock

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.

Which is a factor that might lead a person to make a career choice for the wrong reasons?