Concept explainers
For Exercises 1-6, choose the correct letter.
The pendulum of a cuckoo clock completes one full swing every t seconds.
The variable t is determined by the function
where I is the length in meters of the pendulum. Each swing takes 0.5 seconds. How many centimeters long is the pendulum?
A. 20.625 cm B. 41.25 cm C. 82.5 cm D. 330 cm
To find: that how many cm long is the pendulum when each swing takes
Answer to Problem 5STP
The pendulum is
Explanation of Solution
Given information:
The function is
Calculation: to find the solution, first substitute and then simplify,
Thus, The pendulum is
Chapter 10 Solutions
High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
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