Arianas grandfather made a scaled down model of a kitting needle to be placed inside a dollhouse .Arianas measured the model below if every 0.25 inch of the scaled down model equates to 1 inch of the actual needle, what is the lengthof the actual needle​

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.