Mack Johnson

This page lists questions and answers that were posted by visitors named Mack Johnson.

Questions

The following questions were asked by visitors named Mack Johnson.

The distance of a car from a certain intersection after t seconds is given by d(t) = 12 + 3t - t2. When (that is, for which values of t) is the car 12 units away from the reference point?
13 years ago

Answers

The following answers were posted by visitors named Mack Johnson.