subject
Mathematics, 27.08.2020 16:01 shadiamondw8692

There are 30 people at a meeting, They each shake hands with everyone. How many handshakes were there? Hint: Think "The number of combinations of 30 people at a
meeting giving handshakes to each other 2 at a time."

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Two number cubes are rolled- one blue and one yellow. part a) find the probability that the blue cube is less than 3 and the product is 8. part b) is this event independent or dependent? explain why. your
Answers: 3
question
Mathematics, 21.06.2019 18:30
The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base
Answers: 2
question
Mathematics, 21.06.2019 20:00
I’m stuck on this equation, anyone got the answer?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?
Answers: 1
You know the right answer?
There are 30 people at a meeting, They each shake hands with everyone. How many handshakes were the...
Questions
question
Mathematics, 06.05.2021 22:30
question
History, 06.05.2021 22:30
question
English, 06.05.2021 22:30
Questions on the website: 13722361