Use the Position Function $s ( t ) = - 16 t ^ { 2 } + 120$

question 19

Multiple Choice

Use the position function $s ( t ) = - 16 t ^ { 2 } + 120$ to find the velocity in feet/second at time $t = 2$ seconds. The velocity at time $t = c$ seconds is given by $\lim _ { t \rightarrow c } \frac { [ s ( c ) - s ( t ) ] } { ( c - t ) }$

• A) limit does not exist
• B) 32 feet/second
• C) 64 feet/second
• D) 0 feet/second
• E) -64 feet/second

---

Definitions:

Expected NPV

The anticipated Net Present Value of an investment, calculated using expected cash flows and discounting them to their present value.

Project's Risk

The potential for losses or less-than-expected returns from a specific investment or business project.

Risk

The potential for losing something of value, often measured by the variability of returns associated with an investment.

Cash Flow Estimating

The process of projecting the future cash inflows and outflows of a project or company to determine its financial health.