  PRE-ALGEBRA
ALGEBRA 1
GEOMETRY
ALGEBRA 2
TRIGONOMETRY
PRE-CALCULUS
CALCULUS    Pre-Calculus, 9th edition PAGE: 153 SET: Exercises PROBLEM: 13
Please look in your text book for this problem Statement  A suspension bridge with weight uniformly distributed along its length has twin towers that extend 75 meters above the road surface and are 400 meters apart.

Hence the poins are  and .

The general form of equation is .

Substitute in .  Substitute in .  Substitute in .  Substitute in the equation  - Substitute in the equation  .                         -  Substract equation from equation .

Therefore is   Substitute and in the equation .  Substitute above value in  Therefore the height of the parabola is .

TSubstitue in the above equation  .

The height of the cable is . The height of the cable is . TESTIMONIALS
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