Unit3: understanding percentages answers sheet

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

What is the measure of angle tvu shown in the diagram below

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?