A department manager is selecting team members at random to attend one of four conferences in Los Angeles, Atlanta, Chicago, and New York. If there are 20 team members, what is the probability that Jariah, Sherry, Emilio, and Lavon are chosen for the conferences? Express your answer as a fraction in simplest form.

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd