subject
Mathematics, 25.10.2021 14:00 ccollinsphotogr3177

Có 4 học sinh gồm 2 nam và 2 nữ đc xếp vào 2 dãy bàn đôis diện nhau a hỏi có bao nhiêu cách xếp
b hỏi có bao nhiêu cách xếp mà nam nữ ngồi đói diện nhau

ansver
Answers: 2
Show answers

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, jashaikamatuteowwp1p
Using the given statements, state whether the conditional statement is true or false. p: 2 + 2 = 4 q: 7 + 1 = 7 is p q true or false?
Answers: 1
continue
image
Mathematics, 21.06.2019 14:30, sierram298
The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0
Answers: 1
continue
image
Mathematics, 21.06.2019 18:00, tmrsavage02p7cj16
Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?
Answers: 1
continue
image
Mathematics, 21.06.2019 20:30, hanjonez
What is 1/3x5 on anuber line what does it look like on a number line
Answers: 3
continue
You know the right answer?
Có 4 học sinh gồm 2 nam và 2 nữ đc xếp vào 2 dãy bàn đôis diện nhau a hỏi có bao nhiêu cách xếp

Questions in other subjects:

Konu
Physics, 21.08.2019 22:10
Match the measurement with the proper si unit. acceleration: velocity: distance:...
Konu
Physics, 21.08.2019 22:10
An alien is zipping toward the earth in its shiny new space vehicle. as you watch it approach from the surface of the earth, you measure the speed of the space vehicle to be 0.75c....
Konu
Chemistry, 21.08.2019 22:10
)methanol, ch3oh, has an entropy change of vaporisation of 104.1 jk-1 mol while methanoic acid, hcooh, has an entropy change of vaporisation of 61.8 j k- mol-1. explain why these v...
Konu
Computers and Technology, 21.08.2019 22:10
What command is used to test network connectivity between two hosts? ipconfig ping netstat ifconfig...
Konu
Chemistry, 21.08.2019 22:10
Afeed of 22.2 mole% ethanol and the balance water, at 1 atm and an enthalpy of 4,860 btu/lbmole, is to be separated by distillation in a plate column with open steam (at an enthalp...
Konu
Mathematics, 21.08.2019 22:10
A. let a be the set of strings of o's and 1's of length 3 or less. define the relation of d on a by udy if x is contained within y. for example, 01d101. draw a digraph for this rel...
Konu
Mathematics, 21.08.2019 22:10
What is the basic unit of volume in the metric system?...
Konu
Social Studies, 21.08.2019 22:10
How would the species richness curves on an island be affected if mainland habitats were wiped out by urbanization?...
Konu
English, 21.08.2019 22:10
This is the attitude that an author takes toward the audience...
Konu
Law, 21.08.2019 22:10
Where in the constitution are judicial nominations described?...
More questions: Mathematics Another questions
See results (0)