Solve the equation. First estimate using the perfect square closest to 45. Then use a calculator. n2=45

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year