$\text { Evaluate the expression } \arcsin \left( \frac { 1 } { 2 } \right) \text { without using a calculator. }$

question 1

Multiple Choice

$\text { Evaluate the expression } \arcsin \left( \frac { 1 } { 2 } \right) \text { without using a calculator. }$

• A) 0
• B) \(\frac { 3 \pi } { 2 }\)
• C) \(\frac { 7 \pi } { 2 }\)
• D) \(\frac { \pi } { 6 }\)
• E) \(\frac { 4 \pi } { 5 }\)

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Definitions:

Borrowing Rate

The interest rate or cost that a borrower pays to secure funds from a lender.

Expected Value

The calculated average result of all possible outcomes of a particular investment or decision, considering both the probability and the impact of each outcome.

Risky Portfolio

An investment portfolio that contains assets with a higher degree of volatility and potential for loss, aiming for higher returns.

Standard Deviation

A statistical measure that quantifies the variation or dispersion of a set of data points.