Use a Calculator to Find the Value of the Expression $\sin ^ { - 1 } \left( \frac { \sqrt { 5 } } { 5 } \right)$

question 171

Multiple Choice

Use a calculator to find the value of the expression rounded to two decimal places.
- $\sin ^ { - 1 } \left( \frac { \sqrt { 5 } } { 5 } \right)$

• A) \(63.44\)
• B) \(1.11\)
• C) \(26.57\)
• D) \(0.46\)

---

Definitions:

Automatic Insertion Machine

A machine used in manufacturing to automatically place components onto printed circuit boards (PCBs).

Accountant

A professional who performs accounting functions such as audits or financial statement analysis.

Present Value Factors

Numeric factors used to calculate the present value of future cash flows, taking into account a specific discount rate.

Compound Interest

Interest that is computed not only on the initial amount of the loan or deposit but also on any interest that has been added to this amount from earlier periods.