An amoeba divides to form two amoebas after one hour. one hour later, each of the two
amoebas divides to form two more. every hour, each amoeba divides to form two more.
1. how many amoebas are there after 1 hour?
2. how many amoebas are there after 2 hours?
3. write an expression for the number of amoebas after 6 hours.

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

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

12.0 million metric tons of beef produced annually in the u.s. out if 65.1 mikkion metric tons of produced annually worldwide