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charle [14.2K]
2 years ago
9

The Nutty Professor sells cashews for $7.40 per pound and Brazil nuts for $4.80 per pound. How much of each type should be used

to make a 28 pound mixture that sells for $6.19 per pound?
Mathematics
1 answer:
rjkz [21]2 years ago
8 0

Answer:

cos4B =1-8sin^2(B)+8sin^4(B)

Step-by-step explanation:

cos4B =1-8sin^2(B)+8sin^4(B)

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