3.
If V = 4/3πr^3, find
i) the value of V when r = 7,
ii)the value of r when V =113-1/7
(Take it to be 22/7)

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.)

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?