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Answers by David M.

An Ant Crawls 540 Cm In 3 Minutes (answer)

This is a simple unit conversion problem. Creating a fraction out of the information given gives you 540cm/3min => 180cm/min The final goal is to get to cm/sec, however. So we introduce a conversion factor: (180cm/min) * (1min/60sec) = (180cm*min)/(min*60sec) Since you have...

Discuss the Discontinuity (answer)

SEE OTHER ANSWER. IT IS MORE COMPLETE.   A discontinuity occurs when the function does not have an answer at a certain point. Usually this is caused by one of two things: division by zero or taking the square root of a negative number. Here, f(7) creates a discontinuity, because...