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Precalculus
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A force of 623 lbs. is required to pull a boat up arampinclined at 22.0 degrees with the horizontal. How much doestheboat weigh?

I understand how to make the diagram. After that I'mcompletelylost.

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Keith Leannon
Keith LeannonLv2
3 Oct 2019
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drag Force on a boat: The drag force F on a boat is jointly proportional to the wetted surface area A on the hull and the square of the speed s of the boat. A boat experiences a drag force of
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Please help me with d) I don't quite understand how they gottheanswer of $12,852.


A popular sports drink can be made by adding 78 grams of powdered drink mix to 24 ounces of water. However, you can make as much or as little of the sports drink as you'd like by varying the amount of drink mix and water so that they remain proportional. Based on the directions, the number of grams of powdered mix is how many times as large as the number of ounces of water?

  1. The number of grams of powdered mix is  times as large as the number of ounces of water. 

  2. Using your answer to part (a), if you'd like to make some sports drink with 28 ounces of water, how much drink mix should you use?

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  3. If you'd like to make some sports drink with 61 ounces of water, how much drink mix should you use?

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  4. If you'd like to make some sports drink with 68.45 ounces of water, how much drink mix should you use?

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