Apparently its wrong. Someone explain how to figure each one out and what the answers are. NEED ASAP

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start