Which expressions simplify to a rational answer?
Select each correct answer

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.)

The slope of the line passing through the points (2, 7) and (-4, 8) is

What is the range of the data in this stem-and-leaf plot? 2 14 19 32.5 stem and leaf plot. vertical line separates each stem from its first leaf. first row. stem 2. leaves 6, 7, 7. second row. stem 3. leaves 0, 2, 3, 3, 4. third row. stem 4. leaves 0, 5. key. 3 vertical line 0 equals 30.