The equation c=0.09s gives the amount c (in dollars) of commission a salesperson receives for making a sale of s dollars. The independent variable is . The dependent variable is .

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).

An angle that measures between 90 and 180° is called a(,

Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?