An object initially contains 20 milligrams of carbon-14. The function f ( t ) = 20 ( 1 2 ) t 5 , 730 represents the amount, f(t), of carbon-14 left after t years. Based on this function, which statement is true?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity