The reserve rate 7% and a bank receives a deposit of 9000 how much of the 9000 is the bank free to lend

Ineed with number 17 i don’t get it at alll

If g(x) is an odd function, which function must be an even function?

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