Mathematics, 10.07.2019 17:10 komari0217
An urn contains nine red balls and eight blue balls. four balls are drawn at random, without replacement. (a) what is the probability that all four balls are red? (round your answer to four decimal places.) (b) what is the probability that two of the balls are red and two are blue? (round your answer to four decimal places.)
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:30
What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap
Answers: 1
Mathematics, 21.06.2019 21:00
Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.
Answers: 2
Mathematics, 21.06.2019 21:30
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca
Answers: 1
Mathematics, 22.06.2019 02:30
Aconstruction worker needs to put a rectangular window in the side of a building he knows from measuring that the top and bottom of the window have a width of 8bfeet and the sides have a length of 15 feet he also measured one diagonal to be 17 feet what is the length of the other diagonal
Answers: 1
You know the right answer?
An urn contains nine red balls and eight blue balls. four balls are drawn at random, without replace...
Questions
English, 21.05.2021 01:00
Mathematics, 21.05.2021 01:00
History, 21.05.2021 01:00
Mathematics, 21.05.2021 01:00
Computers and Technology, 21.05.2021 01:00
History, 21.05.2021 01:00
Mathematics, 21.05.2021 01:00
History, 21.05.2021 01:00
