Suppose that n1(h) is an approximation to m for every h > 0 and that: m = n1(h) + k1h + k2h 2 + k3h 3 + . . for constants k1, k2, k3 . .. use the values n1(h), n1(h/3) and n1(h/9) to produce an o(h 3 ) approximation to m.

41/2 - 1 1/3 what is the answer as a fraction?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.