John is choosing a password for his access to the internet. he decided not to use the digit 0 or the letter m. each letter or number may be used more then once. how many passwords of 2 letters followed by 4 digits are possible?

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11