For the following problem, assume that all given angles are in simplest form, so that if a is in qiv you may assume that 270° < a < 360°. if sin ( a ) = − 1/3 with a in qii then find cos a/2.

What’s the domain of this function? fastttt

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

Find the area of the unshaded square