Does anyone understand Doubling?
Use the approximate doubling time formula (rule of 70) for the case described below. Gas prices are rising at a rate of 0.3% per month. What is their doubling time? By what factor will prices increase in 2 years? In 8 years?
What is it's doubling time in months?

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.

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)

What is the measure of sty in oo below? 130 310 230 50