Solve the Following Equation $9 \sec ^ { 2 } x - 12 = 0$

question 9

Multiple Choice

Solve the following equation. $9 \sec ^ { 2 } x - 12 = 0$

• A)\(\frac { 7 \pi } { 2 } + 2 \pi , \frac { 3 \pi } { 2 } + 2 \pi\)
• B)\(\frac { \pi } { 6 } + n \pi , \frac { 5 \pi } { 6 } + n \pi\)
• C) \(\frac { \pi } { 2 } + 2 \pi , \frac { 3 \pi } { 2 } + 2 \pi\)
• D) \(\frac { 5 \pi } { 2 } + 2 \pi , \frac { 5 \pi } { 2 } + 2 \pi\)
• E) \(\frac { 3 \pi } { 2 } + 2 \pi , \frac { 3 \pi } { 2 } + 2 \pi\)

---

Definitions:

PHStat

A software tool that works with Microsoft Excel to perform statistical analysis.

Terminal Value

The estimated value of an asset at the end of an investment horizon or the continuing value of a business beyond the forecast period.

Clinical Trials

Research investigations in which human participants are assigned to test the effectiveness and safety of new treatments or interventions.

Terminal Value

In finance, the terminal value estimates a business's worth at the end of all forecasted cash flows, typically beyond a five-year projection.