What is 2.4 x 1.5 =also show work

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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 multiplicative inverse of 8-12i