If something is $380, then the sellers mark up the price by 84%, what is the final sale price??
1 answer:
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Answer: 245 feet
Step-by-step explanation:
Given: The height of the rocket after t seconds is represented by the formula:
[Differentiate both sides w.r.t. t]
Put
Also, i.e. height is maximum at t=7.
Maximum height =
Hence, the maximum height the rocket reaches = 245 feet.