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
bixtya [17]
3 years ago
10

A group of 55 friends meets for lunch. They greet each other by exchanging fist bumps. How many fist bumps are exchanged if each

friend must bump with each of the 54 ​others? The total number of fist bumps exchanged is?
Mathematics
2 answers:
ANTONII [103]3 years ago
7 0
55 * 54 = 2,970, hope this helps.
Afina-wow [57]3 years ago
6 0
Well, there's a question I haven't really heard of before. Whatever the case, the total number of fist bumps exchanged is 2,970. (That's a lot of people. That's even more fist bumps. Jeesh.)

Here's how I got that answer : each person exchanges a fist bump with 54 others. So that means each person fist bumps a total of 54 times each. And there are 55 friends in that group, which would mean that you would have to multiply.

54 × 55 = 2,970
You might be interested in
The Wall Street Journal reported that automobile crashes cost the United States $162 billion annually (2008 data). The average c
ivanzaharov [21]

Answer:

n=(\frac{2.326(500)}{120})^2 =93.928 \approx 94

So the answer for this case would be n=94 rounded up to the nearest integer

Step-by-step explanation:

Information given

\bar X represent the sample mean

\mu population mean (variable of interest)

\sigma= 500 represent the population standard deviation

n represent the sample size  

Solution to the problem

The margin of error is given by this formula:

ME=z_{\alpha/2}\frac{s}{\sqrt{n}}    (a)

And on this case we have that ME =120 and we are interested in order to find the value of n, if we solve n from equation (a) we got:

n=(\frac{z_{\alpha/2} \sigma}{ME})^2   (b)

The confidence2 level is 98% or 0.98 then the significance level would be \alpha=1-0.98=0.02 and \alpha/2=0.01, the critical value for this case would be z_{\alpha/2}=2.326, replacing into formula (b) we got:

n=(\frac{2.326(500)}{120})^2 =93.928 \approx 94

So the answer for this case would be n=94 rounded up to the nearest integer

8 0
3 years ago
I keep getting stuck in this minus questions so help me please
allsm [11]

Answer:

1 and 2/3 or 5/3

Step-by-step explanation:

5 0
3 years ago
The corporate team building event will cost $12 if it has three attendees if there are five attendees how much was a quaker team
Norma-Jean [14]

Answer:

Cost to arrange the event for 5 attendees will be $20.

Step-by-step explanation:

We have to solve this question by calculating the unit rates or unitary method.

Since cost to arrange corporate team building event for 3 attendees is = $12

Cost to arrange the event for 1 attendee will be = \frac{12}{3} = $4

Therefore, cost to arrange the event for five attendees will be = 5×4 = $20

4 0
3 years ago
Solve for X:<br> x/5 + 4 = 6
STALIN [3.7K]

Answer:10

Step-by-step explanation:

X/5+4 = 6

(Subtract 4 on both sides)

X/5 =2

(Multiply 5 on both sides to get x alone)

2(5) = 10

X = 10

3 0
3 years ago
Read 2 more answers
The total number of points scored by each player throughout a season are listed on a roster by the player's jersey number. is th
Roman55 [17]
Yes, this would be a function.

Using ordered pairs to represent this, we would have (jersey #, points).  A relation is a function if no element of the domain matches more than one element of the range; in our case, the domain is the jersey number and the range is the number of points.

The jersey number will not match two numbers of points throughout the season; a player will only have one total number of points throughout the season.  Therefore no element of the domain matches more than one element of the range, and this is a function.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Choose which statements are true about Pi. Check all that apply. Piis a whole number. Piis double the radius. Piis approximately
    6·2 answers
  • Which category of two-dimensional shapes applies to all three of these shapes?
    9·2 answers
  • A solid has 16 faces and 14 vertices. How many edges does the solid have
    13·1 answer
  • -2/5x + 2 find the inverse
    6·1 answer
  • How do you write 4.04bas a percent?
    8·1 answer
  • Evaluate the given expression.<br><br> C(10,4)
    7·1 answer
  • Amelia rented a dvd and it was due to be returned on 26 november
    9·1 answer
  • Pls pls help asap pls​
    6·2 answers
  • Help me (10 points )
    8·1 answer
  • I need help please please
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!