Solve the Problem. -A Bridge Is Built in the Shape of a Parabolic

question 55

Multiple Choice

Solve the problem.
-A bridge is built in the shape of a parabolic arch. The bridge arch has a span of 170 feet and a maximum height of 30 feet. Find the height of the arch at 15 feet from its center.

• A)29.1 ft
• B)0.2 ft
• C)3.7 ft
• D)21.3 ft

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Definitions:

Surface

The outermost or topmost boundary of an object or space, which can be perceived or touched.

Pectoral Region

The area of the body located on the chest or anterior thorax.

Chest Area

An anatomical region of the body encompassing the thorax, bounded by the neck, shoulders, abdomen, and back, housing vital organs such as the heart and lungs.

Pole Vault

A track and field event in which athletes use a long flexible pole as an aid to jump over a high bar.