Sports world is open every day Chelsea Ivy and James are the only employees at sports world who can open the store. the following graph shows an incomplete probability model for who will open the store on any given day. What is the probability that James will open the store on any given day?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

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.

What is the radius of the cone in the diagram? round your answer to the nearest whole number