Mathematics, 16.08.2021 20:20 rose3358
Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water. Which statement best describes the correct plan for her procedure?
A The density and the amount of water are controls, and the amount of salt and the type of salt are variables.
B The amount of water and the amount of salt are controls, and the type of salt and the density are variables.
C The type of salt and the amount of water are controls, and the amount of salt and the density are variables.
D The type of salt and the density of water are controls, and the amount of salt and the amount of water are variables.
Answers: 2
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Mathematics, 21.06.2019 22:00
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.
Answers: 1
Sheila conducts an investigation to see how the amount of salt dissolved in water affects the densit...
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