1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
bulgar [2K]
3 years ago
11

if 9 people greet each other at a meeting by shaking hands with one another, how many handshakes will take place?

SAT
1 answer:
mrs_skeptik [129]3 years ago
4 0
81 because each person has 9 people to greet and there’s 9 people so 9x9=81
You might be interested in
The grace period to start repaying a Perkins Loan is _____ after leaving school.
Nonamiya [84]
You have six months to begin repayment on Stafford loans after graduation, or after you leave school or drop below half-time enrollment.
5 0
3 years ago
A book has a mass of 400g the surface of the book in contact
Brut [27]

Answer:

The pressure exerted on the table due to the book is 200 N/m².

Explanation:

The pressure exerted on the table due to the book is 200 N/m².

The given parameters;

mass of the book, m = 400 g = 0.4 kg

dimension of the table,  = 0.10m x 0.20 m.

gravitational field strength g =  10 N/kg.

The area of the table is calculated as follows;

A = 0.1 x 0.2 = 0.02 m²

The pressure exerted on the table due to the book is calculated as follows; where;

F is the force of the book due to its weight

Thus, the pressure exerted on the table due to the book is 200 N/m².

8 0
2 years ago
Hello! If your reading this just please listen,
tekilochka [14]

Answer:

Hope you day will be better as well

Explanation:

Thank you for your inspirational words. Thank you❤️

3 0
3 years ago
Read 2 more answers
What are life experiences and what are examples of life experiences considered in the eyes of colleges and universities. Especia
Gennadij [26K]

Life experiences are things you go through that are unforgettable. In the eyes of colleges and universities, life experiences shape who you are and what you might want to do with your life.

It teaches you something, whether it be about yourself, or about something you already knew, but there was more to it.

Hope this helps you!!^_^

8 0
3 years ago
The probabilities that a patient will have blood drawn 0, 1, 2, or 3 times in a visit are
cestrela7 [59]

Answer:

0, or 1

Explanation:

Depends on if you asked for your blood type, which they will HAVE to draw your blood. Otherwise, any regular visit to the doctor will not require to draw your blood if it's a checkup. Though for certain visits/testing blood may be required to get drawn once- unless there is a problem during the drawing process. Hope this helped!

5 0
2 years ago
Read 2 more answers
Other questions:
  • In your opinion, did the speaker actually hear a ghost? Why or why not?
    10·1 answer
  • Heat moves by currents in air and liquids. We call this heat transfer by
    7·1 answer
  • Many countries have laws against religious practices.
    13·2 answers
  • C=
    5·1 answer
  • which event appears to foreshadow future conflict? which prediction is best supported by the foreshadowing in the passage?
    13·1 answer
  • Identify the compound with the highest magnitude of lattice energy.
    10·1 answer
  • Select the items that are needs from your credit card statement.
    7·1 answer
  • Which of the following situations can best be used to illustrate the meaning of prosperity? a. Manuel has lots of friends, a loy
    10·1 answer
  • Ml data can be represented in '_____________' form(s).
    9·1 answer
  • I need a trusted account only.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!