The u. s census bureau has a population clock on the internet. on a recent day, the united states population was was list 310,763,136 write this number in word form.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?