Consider the following statement: Not everyone is good at sports. For the following questions, Let the universe of discourse be the set of all people. P(x) be the predicate x is good at sports. Write the statement as a universal statement
A. Vx ~P(x)
B. Vx ~ P(x)
C.~ 3x ~P(x)
D. ~ (VxP(x))

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

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.

If the probability of an event happening is 65% then the probability this event does not occur?