If $\vec { v } = 2 \vec { i } + \vec { j } + 4 \vec { k }$

question 41

Essay

If $\vec { v } = 2 \vec { i } + \vec { j } + 4 \vec { k }$ and $\vec { w } = \vec { i } + \vec { j } - 2 \vec { k }$ , find the value of s so that $\vec { v } + s \vec { w }$ is perpendicular to $\bar { w }$ .

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Definitions:

Discount Rate

The interest rate used to determine the present value of future cash flows in discounted cash flow analysis. It represents the opportunity cost of investment.

Time Value

The idea that presently available money surpasses the value of the same sum in the future, due to potential income it could generate.

Compounded Quarterly

The process of calculating interest on both the initial principal and the accumulated interest from previous periods on a quarterly basis.

Semi-Annually

Occurring twice a year, typically every six months, often used in the context of payments, interest calculations, or reporting periods.