Solve the Inequality $$x ^ { 2 } - 4 x - 21 \leq 0$$

question 82

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$x ^ { 2 } - 4 x - 21 \leq 0$$

• A) \(( - \infty , - 3 ] \cup [ 7 , \infty )\)
• B) \([ 7 , \infty )\)
• C) \(( - \infty , - 3 ]\)
• D) \([ - 3,7 ]\)

Recognize complications and nursing assessments required for children after cardiac catheterization.

Learn the prevention and management of common cardiac conditions and complications in pediatric patients.

Understand the characteristics and definitions of different employment types.

Identify the sources for job applicant pools.

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Definitions:

Cereal and Milk

A common breakfast comprised of grains, typically processed or whole, served with milk often fortified with vitamins and minerals.

Bedtime Snack

A light meal or food item eaten shortly before going to bed.

Full Meal

A complete meal typically including a protein source, vegetables, grains, and sometimes dessert, aimed at satisfying dietary needs and preferences.

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A treatment method for sleep apnea that involves wearing a mask over the nose and/or mouth that delivers a constant stream of air to keep the airways open during sleep.