Your math teacher tells you that your fish tank will have a capacity of about 976 cups. You have a total of 30 tropical fish. For them to flourish in a fish tank, there needs to be an average of 2 gallons of water for each fish. Convert 976 cups to gallons.

976 cups equals
gallons.

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Ответ:

madisonsimmons1120

15.04.2021

Mathematics

$-\frac{120}{169}$

Step-by-step explanation:

Given

$cos\theta=\frac{5}{13},-\frac{3\pi}{2}$

Use identities

$sin(2\theta)=2sin\theta cos\theta\\\\sin(2\theta)=2(-\frac{12}{13})(\frac{5}{13})\\ \\sin(2\theta)=2(-\frac{60}{169})\\ \\sin(2\theta)=-\frac{120}{169}$

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Your math teacher tells you that your fish tank will have a capacity of about 976 cups. You have a total of 30 tropical fish. For them to flourish in a fish tank, there needs to be an average of 2 gallons of water for each fish. Convert 976 cups to gallons. 976 cups equals gallons.