In how many ways could you choose two different letters from the letters c, o, u, n, t? a. 60 ways b. 20 ways c. 120 ways d. 10 ways

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Find the missing dimension extra points

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)