Let’s say we want to find the size of a deer population. suppose that we capture 80 deer, tag them, and release them back into the forest. after some time has passed—allowing the marked deer to thoroughly mix with the rest of the population—we come back and capture another 100 deer. out of these deer, we find that 20 are already marked. using this information, what can you estimate the deer population to be?

a. 1,000
b. 400
c. 200
d. 800
e. 600

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

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.

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.