Solve Problems Using Systems of Nonlinear Equations

question 177

Multiple Choice

Solve Problems Using Systems of Nonlinear Equations
-The area of a rectangular piece of cardboard shown is 780 square inches. The cardboard is used to make an open box by cutting a 5-inch square from each corner and turning up the sides. If the box is to have a volume of 1450 cubic inches, find the dimensions of the cardboard that must be used.

• A) 20 inches by 39 inches
• B) 25 inches by 44 inches
• C) 15 inches by 34 inches
• D) 10 inches by 24 inches

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Definitions:

Night Terrors

Intense episodes of fear that occur during sleep, typically in children, characterized by screaming, sweating, and confusion but little or no recall of the event upon awakening.

Nightmares

Disturbing dreams that can cause feelings of fear, terror, or anxiety, often awakening the sleeper.

Nicotine

The active ingredient in tobacco.

Stimulant

A substance that raises levels of physiological or nervous activity in the body, often used to increase alertness, attention, and energy.