Which of the following is an example of discrete data?

a. the number of goals scored by each member of a soccer team

b. the wing length of a bird

c. the weights of students in a class

d. average daily temperatures in a city

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Restrictions on f(x) = 1/x+5 and g(x) = x-2

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).