The position of a weight attached to a spring is described by 
. Determine and graph the velocity function for positive values of t and find the approximate first time when the velocity is zero. Find the approximate position of the weight the first time the velocity is zero. Round answers to tenths. 
Definitions:
Cash Flows
The total incoming and outgoing monetary flow in a commerce, influencing its immediate financial capabilities.
Annuity Stream
A series of fixed payments made at equal intervals over a specified period of time.
IRR Rate
The Discount rate that makes the net present value (NPV) of all cash flows from a particular project equal to zero, used to assess the profitability of investments.
Time Value Of Money
The concept that money available in the present is worth more than the same amount in the future due to its earning capacity.
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