Suppose that you want to build a circular fenced-in area for your dog. fencing is purchased in linear feet. a. write a composite function that determines the area of your dog pen as a function of how many linear feet, , are purchased.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.