The Number of Mosquitoes M(x), in Millions, in a Certain $M ( x ) = 16 x - x ^ { 2 }$

question 173

Multiple Choice

The number of mosquitoes M(x) , in millions, in a certain area depends on the June rainfall x, in inches: $M ( x ) = 16 x - x ^ { 2 }$ . What rainfall produces the maximum number of mosquitoes?

• A) 16 in.
• B) 256 in.
• C) 0 in.
• D) 8 in.

---

Definitions:

Years Ago

A phrase referring to the amount of time that has passed since a particular event or period.

Neanderthals

An extinct species of hominids that were closely related to humans, noted for their adaptation to Eurasia's cold climates.

Larger Brains

Refers to brain sizes that are significantly above average, often discussed in evolutionary biology and psychology to understand cognitive abilities.

Modern Humans

Homo sapiens, the species of hominids that represents the current form of humans characterized by advanced cognitive abilities and culture.