What is the probability that Bo, Colleen, Jeff and Rohini win the first, second, third and fourth prizes, respectively (in that order), in a drawing if 50 people enter a contest and 4a) no one can win more than one prize. 4b) winning more than one prize is allowed.

Which of the following is a justification used while proving the similarity of triangles lom and mon

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.