If the cone and the square pyramid have the same volume, find the radius of the cross section of the cone

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

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

What are the first 4 terms in the multiplication pattern given by the formula 2×4n