Jessie made a video that went viral. The equation J(t) = 2(4)^t represents the number of views v of the video, t days after Jessie posted the video. What does
the 4 in the equation represent in this situation? *

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.