Tao Wakes Up His Roommate Don So That He Doesn't

question 58

Multiple Choice

Tao wakes up his roommate Don so that he doesn't miss his morning classes again. Don tells Tao, "I wish you hadn't woken me up, I was about to land on Mars after winning a fierce battle against flying jellyfish." Don was most likely in

• A) stage 1 N-REM.
• B) stage 2 N-REM.
• C) stage 3 or 4 N-REM.
• D) REM sleep.

---

Definitions:

Present Value Calculation

A formula used to determine the current value of a sum of money to be received in the future, accounting for a specific interest rate.

Exponentiation

A mathematical operation involving the raising of one number to the power of another.

Variable Substitution

In mathematics, this involves replacing variables with other variables or values to simplify expressions or solve equations.

Mathematical Expression

A combination of numbers, operations, and sometimes variables that represents a mathematical relationship or value.