From a Rectangular Piece of Cardboard Having Dimensions W =

question 43

Multiple Choice

From a rectangular piece of cardboard having dimensions W = 18 and L = 40 an open box is to be made by cutting out identical squares of area x ² from each corner and turning up the sides (see Illustration) . Find all positive values of x such that the volume of the box V ( x ) > 0. Include only allowable values of x in your answer.

---

Definitions:

Dementia

A broad category of brain diseases that cause a long-term and often gradual decrease in the ability to think and remember, affecting daily functioning.

Senescence

The process of aging where the body gradually deteriorates over time.

Chronic Conditions

Long-lasting diseases or health conditions that can be managed but not necessarily cured, often requiring ongoing medical attention or lifestyle adjustments.

Cholesterol Medicines

Medications used to lower or regulate cholesterol levels in the blood to prevent or manage heart disease.