Need steps or directions please. Thank you!
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Treat it like a regular algebra problem. Here's a hint, there will be division and an inverse function.
1. Divide 5 2. Arc Cosine 3. Subtract 3 4. Answer is -1.63 (the first solution) However the solution page shows 1.914 and 4.653.
Yeah ... there's something not right there, are you sure you checked the right solutions against the exercise ?
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