Which of the following statements, if true, can be used to conclude that f(2) exists? limx→2f(x) exists. f is continuous at x=2. f is differentiable at x=2

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20