2.

John is going to reach into a jar and randomly pick two pieces of candy from the three different types of candy bars that are in the candy jar. The three candy bars are Snickers, Milky Way, and a Three Musketeers. What is the probability he will select a Milky Way first and a Snickers second if we use replacement (puts the first selected bar back in the jar)?

1/3

1/6

1/9

1/27

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.

What are the solutions of the following system? y=-2x^2 y=x-2

Which ordered pair makes both inequalities true? y< 3x-1 and y> -x+4 4,0 1,2 0,4 2,1