Tell how exponents and radicals are similar. How are they different?

Choose the more precise measurement. 26.4 cm or 8.39 cm

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.

What is the quotient of 3x^4+22x^3+37x^2-7x+10