Find an equation in standard form for the ellipse with the vertical major axis of length 6 and minor axis of length 4. x squared divided by two plus y squared divided by three = 1
x squared divided by nine plus y squared divided by four = 1
x squared divided by three plus y squared divided by two = 1
x squared divided by four plus y squared divided by nine = 1

Regular price 75$ discount 25%sale price?

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.

Which of the following scenarios demonstrates an exponential decay