Number of Years, x Amount Remaining,
900
500
300
200
150
125
112.50
106.25
103.125
101.56
100.78
00
VA
Sarah is compiling the data into a lab report including a graph and needs to determine what scale to use. Which statement is true about her data?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

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.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters