How Many 3-Digit Codes Using the Digits 0 Through 9

question 61

Multiple Choice

How many 3-digit codes using the digits 0 through 9 are possible if repetitions are allowed?

• A) 729
• B) 504
• C) 1000
• D) 30

---

Definitions:

Material Benefits

Tangible rewards or advantages, such as food or shelter, obtained through specific behaviors or interactions.

Good Genes Model

A hypothesis in sexual selection suggesting that individuals choose mates on the basis of traits that indicate genetic quality, leading to enhanced survival or reproductive success in offspring.

Material Benefits

Material benefits are tangible resources or goods that individuals gain, which can contribute to their survival or reproductive success.

Direct Benefits

Advantages received immediately by individuals from a particular behavior, increasing their survival or reproduction.