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
slavikrds [6]
3 years ago
11

At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?

Mathematics
1 answer:
BARSIC [14]3 years ago
4 0
Total handshakes will be \\2^{n} = 2^{66}

You might be interested in
To ride a roller coaster, a visitor must not be less than 60 inches tall.
True [87]
<h2><em>h≥60</em></h2>

This is saying that your height has to be equal to or greater than 60 inches.

7 0
3 years ago
Find a quotient of 75 and 4⅞<br>plzz help​
Anastaziya [24]

Answer:

The answer is 15 5/13

Step-by-step explanation:

7 0
3 years ago
If you have $100 and then get $40 more, what is the percent change?
Whitepunk [10]

Answer:

40%

Step-by-step explanation:

40 is 40% of 100, you don't need a calculator for that, so, it's a 40% increase

hope this helps:)

8 0
3 years ago
Select an expression that is equivalent to (m^2-25)
Veronika [31]
Hello
by identity : a²-b² = (a-b)(a+b)
m²-25 = m²-5² (m-5)(m+5)
4 0
3 years ago
A helpful hand please
Tpy6a [65]
\bf s=\sqrt{2gh}\quad &#10;\begin{cases}&#10;s=speed\\&#10;g=gravity\\&#10;h=height\\&#10;-----\\&#10;s=34\\&#10;g=32&#10;\end{cases}\implies s^2=2gh\\\\\\ \cfrac{s^2}{2g}=h\implies \cfrac{34^2}{2\cdot 32}=h
3 0
3 years ago
Other questions:
  • A $250 gaming system is discounted by 25%. It was then discounted another 10% because the box was opened by a customer. a. The s
    9·1 answer
  • MATH QUESTION DOWN BELOW
    8·1 answer
  • Lily Quinn makes $12.50 and hour. She works four hours on Monday, six hours on Tuesday, nine hours on Wednesday, three hours on
    6·1 answer
  • The sum of two numbers is 12. The difference of the same two numbers is -4. Find the numbers
    15·1 answer
  • Eight less than the product of a number and four.​
    9·2 answers
  • Liam collected 18 pounds in f clovers tryig to find a four leaf clover. Hi w many ounces of clovers did he collect?
    14·1 answer
  • Mrs. Murphy by balloons garlands paper lanterns and banners to decorate a school party she got three times as many bags of ballo
    11·1 answer
  • Find the equation of the circle whose center and radius are given.
    13·1 answer
  • Clark used a digital thermometer to check the internal temperature of a roasting turkey. The thermometer read 168 °F, and its re
    8·2 answers
  • A regular meal at a restaurant costs $6. A deluxe meal at the restaurant costs $3 than a regular meal. A group visits the restau
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!