Examine this geometric sequence of depreciating car values: $20,000 $18,400 $16,928 $15,573.76 If the original price of the car was $20,000, what is the depreciation rate? What will the car be worth after 6 years? answer $12,127.10 I JUST NEED TO KNOW WHAT IS THE DEPRECIATION RATE? ​

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

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.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be