Solve for n. 1/2n+3/4n=1/2 enter the answer, as a whole number or as a fraction in simplest form, in the box. the picture is included below.

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

Standard deviation of 19,29,21,22,23

Which graph represents the equation y =4x