A carts $30 comma 000 when purchased new and depreciates at a rate of 18% per year, 1. Wite an envonential decay model to represent the sauation. Be sure to define the variables
2. Find the value of the caratter 10 years

WILL GIVE BRAINLIST!

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.