If f(x)f(x) is an exponential function where f(4)=25f(4)=25 and f(11)=19f(11)=19, then find the value of f(18)f(18), to the nearest hundredth

Acircle has a circumference of 28.36 units what is the diameter of the circle

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54

The formula for finding volume of a cone 1/3pi x r^2h. the volume of a cone is 300 cm^3 and the height of the cone is 10 what is the approximate radius of the cone