Which brand will have the lower lifetime cost, and how much lower will it be? Hints: If the product's expected lifespans differ, assume that repurchase(s) at the same price is possible to equalize the lifespans. Remember that six of the twenty-four years will be leap years, and round all dollar values to the nearest cent. A. Brand U will be $1,051. 92 cheaper than Brand V. B. Brand U will be $976. 92 cheaper than Brand V. C. Brand V will be $75 cheaper than Brand U. D. Brand V will be $2109. 40 cheaper than Brand U.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

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.