F(x) = x 2+ 6 and g(x) = 2x - 1

g[f(x)] =

A. 4x^2-4x+7
B. 2x^2+11
C. 2x^2+5

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

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.

Explain how you can show five less than a number using an algebraic expression