For his lunch, david is making a sandwich that must consist of bread, cheese, and meat. david can choose from white, french or rye bread, either american or swiss cheese, and the choice of turkey, ham or pastrami as a meat. create a tree diagram to represent the combinations of bread, cheese, and meat david could make for his sandwich. 4. joel has an mp3 player called the jumble. the jumble randomly selects a song for the user to listen to. joel's jumble has 2 classical songs, 13 rock songs, and 5 rap songs on it. what is the probability that the first song that joel hears is a rap song?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?