OpenStax, Algebra and Trigonometry 2e §5.8 Modeling Using Variation · Review Exercise 113 · Algebra · Polynomials
Modeling Using Variation · Review Exercise 113
Solve the application problem.
The weight of an object above the surface of the earth varies inversely with the square of the distance from the center of the earth. If a person weighs 150 pounds when he is on the surface of the earth (3,960 miles from center), find the weight of the person if he is 20 miles above the surface.
OpenStax, Algebra and Trigonometry 2e · §5.8 Modeling Using Variation · Review Exercise 113
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