Solve the division problem. round answer to the nearest hundreth

9.2 divide 52.063

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

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

How can you tell when x and y are not directly proportional?