Water is falling on a surface, wetting a circular area that is expanding at a rate of 6mm^2/s. How fast is the radius of the wetted area expanding when the radius is 109nm. (Round your answer to four decimal places.)

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

In the surface area formula for cylinders which expressionrepresents the lateral area