The Price Index in 2009 Is 120, and in 2010

question 79

Multiple Choice

The price index in 2009 is 120, and in 2010 it is 127.2. What is the inflation rate?

• A)5 percent
• B)6 percent
• C)8 percent
• D)The inflation rate is impossible to determine without knowing the base year.

---

Definitions:

Deep Levels of REM

Phases within Rapid Eye Movement (REM) sleep that involve more intense brain activity and are thought to be crucial for memory consolidation and mood regulation.

Bedtime Routine

A series of activities done consistently before going to bed to signal the body it’s time to sleep.

Circadian Rhythm

A natural internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.

Anxiety

A feeling of worry, nervousness, or unease, often about an imminent event or something with an uncertain outcome.