A pulley rotates through 65 in 2 minutes. how many rotations does the pulley make in 4 hours
1 answer:
You might be interested in
<h2>Hello!</h2>
The answer is: True.
<h2>Why?</h2>A counterexample is a way that we can prove that something is not true about a mathematical equation or expression, it's also considered as an exception to a rule.
So:
Then, evaluating we have:
Hence, we can see that the equation is not fulfilled, so, 45° is a counterexample for and the answer is true.
Have a nice day!