1-a right cylinder has radius 9 cm and height 12 cm. if the radius and height are tripled, what happens to the surface area? the surface area is multiplied by 6. the surface area is multiplied by 9. the surface area is multiplied by 1/3. the surface area is tripled. 2-a right rectangular prism has length 4 cm, width 2 cm, and height 7 cm. if the length, width, and height are halved, what happens to the surface area? the surface area is multiplied by 4. the surface area is multiplied by 1/2. the surface area is multiplied by 1/4. the surface area is doubled.

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.)