Acampus coffee shop charges $1.30 for a cup of coffee, and the tenth cup is free. if you take advantage of this offer, how much do you actually pay per cup of coffee, on average?

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).

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?