At the beginning of every football game, the referee flips a coin to see who will kick off. The equation that gives the height (in feet) of the coin tossed in the air is 
To find the times at which the coin is 20 feet above the ground we substitute 20 for 
in the equation, giving us 
Solve this equation for 
to find the times at which the coin is 
feet above the ground. 
Definitions:
Evidence-Based Practice
A decision-making process that integrates the best available research with clinical expertise and patient values for the optimal care outcome.
Clinical Decisions
The process by which healthcare professionals make choices regarding the diagnosis, treatment, and management of a patient's medical condition.
Nursing Care
Comprehensive services provided by nurses that include the assessment, planning, implementation, and evaluation of individualized patient care.
PICOT Format
A methodology used in nursing and healthcare to frame and answer a clinical or health care related question, comprising Patient/Problem, Intervention, Comparison, Outcome, and Time.
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