If n is negative, all but which of the following must also be negative ? ?
a) n5, b) n3, c) 1/n, d) 1/n2, e) 1/n3

When turned about its axis of rotation, which shape could have created this three-dimensional object?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet