Solve the Quadratic Inequality $$x ^ { 2 } - 10 x + 20 \geq 0$$

question 357

Multiple Choice

Solve the quadratic inequality. Write the solution set in interval notation.
- $$x ^ { 2 } - 10 x + 20 \geq 0$$

• A) \(( - \infty , 5 - \sqrt { 5 } ) \cup ( 5 + \sqrt { 5 } , \infty )\)
• B) \(( - \infty , - \sqrt { 5 } ] \cup [ \sqrt { 5 } , \infty )\)
• C) \([ 5 - \sqrt { 5 } , 5 + \sqrt { 5 } ]\)
• D) \(( - \infty , 5 - \sqrt { 5 } ] \cup [ 5 + \sqrt { 5 } , \infty )\)

---

Definitions:

Genetic Variation

The diversity in gene frequencies within a population, caused by mutations, genetic recombination, and other factors.

Gene Flow

The transfer of genetic variation from one population to another, which can lead to changes in population genetic composition.

Alleles

Different versions of a gene that determine distinct traits that can be passed from parents to offspring.

Glacial Activity

The movement and dynamics of glaciers, including their formation, movement, and effects on landscapes.