OpenStax, Algebra and Trigonometry 2e §2.5 Quadratic Equations · Exercise 66 · Algebra · Quadratics

Quadratic Equations · Exercise 66

A formula for the normal systolic blood pressure for a man age $A,$ measured in mmHg, is given as $P = 0.006 A^{2} - 0.02 A + 120.$ Find the age to the nearest year of a man whose normal blood pressure measures 125 mmHg.

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OpenStax, Algebra and Trigonometry 2e · §2.5 Quadratic Equations · Exercise 66

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