15
if would be great if you could show your work so i know how to do it

convert the rectangular coordinates (√2, -√2) into polar coordinates. express all angles in degrees rounded to the nearest degree.

a. (2, 180°)
b. (2, 0°)
c. (2, -45°)
d. (2, 45°)

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.)