UNUI Expressions
Find the least common denominator for the following rational expressions.
18
-5r +7
p-4 m2 - 5r+4' 32 - 48 - 5
O (r - 1)(r – 4)(r – 5)
0 (r - 1)(r + 4)(r-5)
(r- 1)(r + 1)(r – 4)(r-5)
(r - 1)(r + 1)(r + 4)(r-5).
DONE
Intro

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.)