Using the slope formula, find the slope of the line through the given points. (7,8) and (9,4)
...
What is the slope of the line?
A. The slope of the line is
(Type an integer or a simplified fraction.)
B. The slope of the line is undefined.

Answer this question only if you know the 30 points and

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).

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?