F(x)=x^2-2x+3 g(x)=x^2-2x-4 Find f(g(-2)

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x