Mathematics, 20.02.2020 00:28 barstr9146
The computers of nine engineers at a certain company are to be replaced. Four of the engineers have selected laptops and the other 5 have selected desktops. Suppose that four computers are randomly selected. (a) How many different ways are there to select four of the nine computers to be set up?
(b) What is the probability that exactly three of the selected computers are desktops?
(c) What is the probability that at least three desktops are selected?
Answers: 3
Mathematics, 21.06.2019 20:30
The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers
Answers: 3
Mathematics, 21.06.2019 22:00
Find the maximum value of p= 4x + 5y subject to the following constraints :
Answers: 1
Mathematics, 21.06.2019 23:30
Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7
Answers: 1
Mathematics, 21.06.2019 23:50
Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas
Answers: 3
The computers of nine engineers at a certain company are to be replaced. Four of the engineers have...
Biology, 09.11.2020 18:40
Mathematics, 09.11.2020 18:40
Mathematics, 09.11.2020 18:40
Social Studies, 09.11.2020 18:40
History, 09.11.2020 18:40
Biology, 09.11.2020 18:40
History, 09.11.2020 18:40
SAT, 09.11.2020 18:40
Mathematics, 09.11.2020 18:40