Solve the Inequality $$36 z ^ { 2 } - 9 < 0$$

question 36

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$36 z ^ { 2 } - 9 < 0$$

• A) \(\left[ - \infty , - \frac { 1 } { 2 } \right] \cup \left[ \frac { 1 } { 2 } , \infty \right)\)
• B) \(\left( - \infty , - \frac { 1 } { 2 } \right) \cup \left( \frac { 1 } { 2 } , \infty \right)\)
• C) \(\left( - \frac { 1 } { 2 } , \frac { 1 } { 2 } \right)\)
• D) \(\left[ - \frac { 1 } { 2 } , \frac { 1 } { 2 } \right]\)

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Definitions:

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A type of bond that pays the holder a fixed interest payment (coupon) at regular intervals until the maturity date when the principal and the final interest payment are paid.

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The total return anticipated on a bond if the bond is held until its maturity date, factoring in its current price, interest payments, and face value.

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The face value of a bond or stock as stated by the issuing company, which may differ from its market value.

Coupon Rate

The yearly percentage of the bond's face value that is paid out as interest by a bond.