How do i express 9/5 as a sum of a whole number and a fraction

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)