Three friends start a business and decide to split the profits equally. Jim invests $2,000, Mary invests $3,000, and Sally inves
1 answer:
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Answer:
Step-by-step explanation:
To find the values of the angle which makes maximum r you use the derivative of r
If you equals this derivative to zero you obtain the value of the angle:
However, the values of 5π/6 and 9π/6 are also available, because makes the sinusoidal function equal to 1.
hence, the answer is:
answer b
