subject
Mathematics, 12.02.2021 16:50 michellectucker1982

there are 20 students in chess club. two students are to be selected for representing the club in a school meeting. in how many ways can a pair of students be selected from the chess club?

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.
Answers: 1
Answer
question
Mathematics, 21.06.2019 22:30
We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get
Answers: 1
Answer
question
Mathematics, 21.06.2019 22:50
1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?
Answers: 2
Answer
question
Mathematics, 22.06.2019 00:00
Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:
Answers: 1
Answer
You know the right answer?
there are 20 students in chess club. two students are to be selected for representing the club in a...
Questions
question
Biology, 04.07.2019 15:20
Trees use narrow tubes to transport water upward. which property of water allows the water to rise in these narrow tubes? a. net charge of molecules...
question
Health, 04.07.2019 15:20
Which of the following is a health benefit of exercise? a) lower risk for heart disease. b) lower blood pressure. c) both a & b....
question
Mathematics, 04.07.2019 15:20
What is the solution to the system of linear equations? 6x+7y=59 4x+5y=41 how do you do it...
question
English, 04.07.2019 15:20
What is the subject in this sentence: along the way, stop and take in the breathtaking views....
question
Physics, 04.07.2019 15:20
Use tide and tidal range in the same sentence...
question
English, 04.07.2019 15:20
What is the voice of the following sentence? they thought the sofa would look nice underneath the window. passive active...
question
Geography, 04.07.2019 15:20
Why do you think there is no good growth of the lower layer of vegetation in the tropical evergreen forests?...
question
Mathematics, 04.07.2019 15:20
One week, kerry travels 125 miles and uses 5 gallons of gasoline. the next week, she travels 175 miles and uses 7 gallons of gasoline....
question
Social Studies, 04.07.2019 15:20
The phoenicians built their empire around what skill? what did this lead to for their empire?...
question
Mathematics, 04.07.2019 15:20
9m=6 what does m = in this equation ?...
question
Social Studies, 04.07.2019 15:20
Would a greek-style democratic system work in modern-day america? explain your answer....
question
Biology, 04.07.2019 15:20
Which statement accurately describes natural selection...
question
Mathematics, 04.07.2019 15:20
In january, emma was 62.25 in tall. in december, she was 65.5 inches tall. how much did emma grow between january and december?...
question
Mathematics, 04.07.2019 15:20
The total area of a prism can be found by multiplying the perimeter of the base times the height of the prism. true false...
question
History, 04.07.2019 15:20
Columbus' voyage was financed by the country of: a) england b) france c) portugal d) spain...
question
Mathematics, 04.07.2019 15:20
Snow is melting from the sun's rays. if its height changes by -3/27 every hour, how much change will there be in 6 hours?...
question
History, 04.07.2019 15:20
Which geographic conditions do you think made for a successful civilization?...
question
Mathematics, 04.07.2019 15:20
Write 28 as a product of its prime factors write the factors in order, from smallest to largest...
question
History, 04.07.2019 15:20
What was the main cause for the end of reconstruction...
question
Health, 04.07.2019 15:20
Your physical conditioning can impact your mental well-being. a) true b) false...
More questions: Mathematics Another questions
Questions on the website: 13722362
See results (0)