Arock is dropped into a water well and it travels approximately 16t2 in t seconds. if the splash is heard 3.5 seconds later and the speed of sound is 1087 feet/second, what is the height of the well?

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)