(a)
To calculate : The number of times that day the tide have been
The required time is
Given information :
One day the tide at a point in Maine could be modeled by
Calculation :
Given expression is
Substitute
Use the calculator to find the value of
Therefore, the required time is
(b)
To calculate : The number of times that day the tide have been at least
The required time is
Given information :
One day the tide at a point in Maine could be modeled by
Explanation :
Given expression is
The height is calculated for
Use the calculator to find the value of
Therefore, the required time is
Chapter 14 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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