5 people are meeting for the first time and shake each others hand once. determine the number of handshakes

5 People Are Meeting For The First Time And Shake Each Others Hand Once. Determine The Number Of Handshakes

Answers

Answer 1

Step-by-step explanation:

5

Answer 2

Answer:

10 B

Step-by-step explanation:

you would just start with 4 and each time count down.which gives you 10


Related Questions

3√+5√? i need help asap!!

Answers

It is true that the expression √3 + 5  cannot be simplified

What are expressions?

Expressions are mathematical statements that are represented by variables, coefficients and operators

How to determine if the expression can be simplified?

The expression is given as

√3 + 5

The above expression is a combination of a radical expression and an integer

The radical expression √3 cannot be simplified

This means that the expression √3 + 5 cannot be simplified

Hence, the expression √3 + 5  cannot be simplified

Read more about expressions at

brainly.com/question/723406

#SPJ1

Complete question

Can √3 + 5 be simplified?

Yes or no

You have a mortagege of $275,000
after down payment with an interest
rate of 3% for 30 years.
What does P, r,n, and t are equal to?

You have a mortagege of $275,000after down payment with an interestrate of 3% for 30 years.What does

Answers

Answer:

Our calculator limits your interest deduction to the interest payment that would be paid on a $1,000,000 mortgage. Interest rate: Annual interest rate for this

Step-by-step explanation:

I thought of a number. I subtracted that number from 73 and as a result I got some thing Wich is one more than twice my number what's my number​

Answers

Answer:

73-x=2x,so x=73/3

Step-by-step explanation:

Half of Joe's gas bring him birthday presents how many presents did he receive

Answers

Answer:

Specify

Step-by-step explanation:

How many people are in Joe's class. Since it's half, you divide the answer by two.

EX:

If there is 10 people in the class:

10/2 = 5

Which means there are 5 people in the class who brought gifts.

How about another one:


If there are 271 people in the class

272/2 = 136

Which means 136 people in the class brought gifts and there might be a potential landslide of items in Joe's home.

Write in slope-intercept form an equation of the line that passes through the given points. (2, 4), (3, 6) y=

Answers

Answer:

m=6-4/3-2=2/1=2

y-4=2(x-2)

y-4=2X-4

y=2X

How to do synthetic division?

Answers

Synthetic division is a method used to divide a polynomial by a linear factor. It is a simplified form of polynomial long division and is particularly useful when dividing by linear factors of the form (x - c).

Here are the steps to perform synthetic division:

Step 1: Write down the polynomial in descending order of powers. If there are missing terms, insert a placeholder with a coefficient of zero for that term.

Step 2: Identify the linear factor of the form (x - c), where 'c' is the divisor. Set up the division problem by writing 'c' on the outside of a division symbol and the coefficients of the polynomial on the inside.

Step 3: Bring down the first coefficient of the polynomial (the coefficient of the highest power).

Step 4: Multiply the divisor 'c' by the value you brought down and write the result below the next coefficient of the polynomial.

Step 5: Add the result from the previous step to the next coefficient and write the sum below the line.

Step 6: Repeat steps 4 and 5 until you have gone through all the coefficients.

Step 7: The number in the bottom row, at the right end, is the remainder. The numbers in the other positions represent the coefficients of the quotient polynomial.

Let's go through an example to illustrate these steps:

Example: Divide the polynomial P(x) = 3x^3 - 4x^2 + 2x - 1 by (x - 2).

Step 1: P(x) = 3x^3 - 4x^2 + 2x - 1

Step 2: Divisor: (x - 2)

  --------------

  2  |  3   -4   2   -1

       |  

Step 3: Bring down the first coefficient: 3

       --------------

  2  |  3   -4   2   -1

       |   6

Step 4: Multiply the divisor (2) by the value brought down (3): 2 * 3 = 6

       --------------

  2  |  3   -4   2   -1

       |   6

Step 5: Add the result to the next coefficient: -4 + 6 = 2

        --------------

  2  |  3   -4   2   -1

       |   6    2

Step 6: Repeat steps 4 and 5 for the remaining coefficients:

        --------------

  2  |  3   -4   2   -1

       |   6    2   8

Step 7: The remainder is 8, and the coefficients of the quotient polynomial are 6, 2, and 8. Therefore, the quotient is 6x^2 + 2x + 8, and the remainder is 8.

For more such questions on Synthetic,click on

https://brainly.com/question/31409612

#SPJ8  

HElP ME Please!!!!!!!! I need help

HElP ME Please!!!!!!!! I need help

Answers

Answer:

b x 8 = 40 and 40 / 8 =b

Step-by-step explanation:

well, 8 charms makes one bracelet, so add up 8 until you run out of charms:

8 8 + 8 = 16 16 + 8 = 24 24 + 8 = 32 32 + 8 = 40

We only have 40 charms, so we can make 5 bracelets!

Now, plug this number (5) back into the equations:

b x 8 = 40

(5) x 8 = 40

40 = 40

this checks out!

40 - 8 = b

40 - 8 = (5)

32 = 5

32 does not equal 5, so this equation doesn't work.

40 / 8 = b

40 / 8 = (5)

5 = 5

This equation works :)

b + 8 = 40

(5) + 8 = 40

13 = 40

13 does not equal 40, so this is also a bad equation..

since b x 8 = 40 and 40 / 8 = b both produced the right results, we know those two are our answers!

identefy the slope and y intercept of the function y = -2x+3

Answers

Answer:

slope: -2

y intercept: 3

Step-by-step explanation:

Calculate EAX∗24 using binary multiplication

Answers

EAX*24 = 1100000 in binary form.

The given expression is EAX*24. We need to calculate the value using binary multiplication. Here's how we can solve this problem using binary multiplication:Step 1: Convert 24 into binary form.24/2 = 12 → 0 (LSB)12/2 = 6 → 0  (next bit)6/2 = 3 → 0  (next bit)3/2 = 1 → 1 (next bit)1/2 = 0 → 1 (MSB)Therefore, 24 in binary form is 11000.Step 2: Multiply EAX with 24 (in binary form).EAX x 11000----------------------------------------EAX (multiplied by 0) (0) (0) (0) EAX (multiplied by 0) (0) (0) (0) EAX (multiplied by 1) (0) (0) (0) 0 0 0 0 (result)----------------------------------------Step 3: Multiply EAX by 1100 and shift the result by 2 bits to the left.EAX x 1100 (binary form)----------------------------------------EAX (multiplied by 0) (0) (0) (0) EAX (multiplied by 0) (0) (0) (0) EAX (multiplied by 1) (1) (1) (0) 0 0 0 0 (result)Shift left by 2 bits:1100000----------------------------------------Step 4: Add both results from Step 2 and Step 3.0000000 (from Step 2) + 1100000 (from Step 3)----------------------------------------1100000 (in binary form)Thus, EAX*24 = 1100000 in binary form.

Learn more about binary  :

https://brainly.com/question/28391940

#SPJ11

Given I(-5, -3), J(-9,0), K (4,2), and L(-2, y). Find y such that IJ KL.

Answers

The value of y that satisfies the condition for the points IJ and KL to form a line is y = -5/2.

To find the value of y such that the points IJ and KL form a line, we can use the slope formula.

The slope of the line passing through points I(-5, -3) and J(-9, 0) can be calculated as follows:

slope = (y2 - y1) / (x2 - x1)

= (0 - (-3)) / (-9 - (-5))

= 3 / -4

= -3/4

Now, we can use the calculated slope and the coordinates of point K(4, 2) to find the value of y:

slope = (y - y1) / (x - x1)

-3/4 = (y - 2) / (4 - (-2))

-3/4 = (y - 2) / 6

-18 = 4(y - 2)

-18 = 4y - 8

4y = -18 + 8

4y = -10

y = -10/4

y = -5/2

Hence, the value of y that satisfies the condition for the points IJ and KL to form a line is y = -5/2.

for such more question on value

https://brainly.com/question/27746495

#SPJ8

Let |q| = 5 at an angle of 45° and |r| = 16 at an angle of 300°. What is |q – r|?

Answers

The value of vector |q-r| = 18

What is Cosine Rule?

The Cosine Rule can be used in any triangle relate all three sides to one angle.

Let OA =|q|

OB = |r|

BA = |q|-|r|

Hence ∠AOB = 45°+(360°-300)

∠AOB = 45°+60°

∠AOB = 105°

Given  |q| = 5,  |r| = 16

Now using cosine rule

|q-r| = √(16)²+(5)²-2×16×5×cos105°

|q-r| = 18

Learn more about Cosine Rule

https://brainly.com/question/22390660

#SPJ2

Answer:

18

Step-by-step explanation:

edg 2023

Show your work for every single one plssssss

Show your work for every single one plssssss

Answers

Therefore , the solution of the given problem of expressions comes out to be a) 10⁻4.10⁻⁶ = 10⁻¹⁰ , b) -5⁸/-5⁴ = -5⁴ and c) y⁶/y⁷ = 1/y.

What exactly is a expression?

Calculations that involve joining, random subdivision variable changing multipliers, and removal are required. They could accomplish the following if they united: An algorithm, some information, and a mathematical challenge. Formulas, factors, and arithmetic operations like additions, deductions, errors, and groupings are all present in a declaration of truth. Words and phrases can be evaluated and analysed.

Here,

a) 10⁻4.10⁻⁶

b) -5⁸/-5⁴

c) y⁶/y⁷

and

To simplify this expression :

a) 10⁻4.10⁻⁶ = 10⁻¹⁰

b) -5⁸/-5⁴ = -5⁴

c) y⁶/y⁷ = 1/y

To know more about expressions visit :-

brainly.com/question/14083225

#SPJ1

What is the formula to find P(A) for a series of simple events (ex: tossing a coin and selecting a number at the same time)

Answers

The  probability of event A is P(A) = 1/4 or 0.25.

The formula to find P(A) for a series of simple events is:

P(A) = (number of outcomes that satisfy the event A) / (total number of possible outcomes)

For example, if you are tossing a coin and selecting a number at the same time, and event A is defined as getting a head and an even number, then:

- The number of outcomes that satisfy event A is 1 (getting a head and an even number, i.e., H2)
- The total number of possible outcomes is 4 (H1, H2, T1, T2)
- Therefore, the probability of event A is P(A) = 1/4 or 0.25.

Visit to know more about Probability:-

brainly.com/question/13604758

#SPJ11

whats an equation for a linear line that passes through the points (-2,-15) and (2,5)

Answers

Equation for a linear line is y=5x-5

What is linear line?

An equation is said to be linear if the maximum power of the variable is consistently 1. Another name for it is a one-degree equation. A linear equation with one variable has the conventional form Ax + B = 0. In this case, the variables x and A are variables, whereas B is a constant. A linear equation with two variables has the conventional form Ax + By = C. Here, the variables x and y, the coefficients A and B, and the constant C are all present.

slope of line passing through two points (-2,-15) and (2,5) is

\(m= (5-(-15))/(2-(-2))\\m=20/4\\m=5\)

Therefore, the slope of the line is 5

Now,finding the y-intercept now by using the slope and one of the two points.

\(y=m*x+b\\5=5*2+b\\b=-5\)

putting this value of b to find equation,

\(y=m*x+b\\y=5x-5\\\)

To learn more about linear line checkouthttps://brainly.com/question/27664510

#SPJ1

*PLEASE HURRY* WILL GIVE BRAINLIEST* Write the equation in the form ax^2 + bx+c=0 where a > 0, if necessary. Then identify the values of a, b, and c. Do not actually solve the equation
3x^2 = 4x + 8

*PLEASE HURRY* WILL GIVE BRAINLIEST* Write the equation in the form ax^2 + bx+c=0 where a > 0, if

Answers

Answer:

a= 3

b=-4

c=-8

Step-by-step explanation:

3x²=4x+8

since the 4X is positive it will cross the equal sign and become negative and the same goes for 8,and this will leave nothing on the right of the equal sign therefore it will become 0

3x²-4x- 8= 0

the above equation is now in the form required

ax²+bx+c=0

so substitute the values according and u will see that a= 3

b=-4 and c=-8

hope this helps

what are the quotient and remainder when a) 44 is divided by 8? b) 777 is divided by 21? c) −123 is divided by 19

Answers

a) When 44 is divided by 8, the quotient is the number of times 8 can be subtracted from 44 without going below zero.

44 divided by 8 gives a quotient of 5 with a remainder of 4. Therefore, the quotient is 5 and the remainder is 4.

b) When 777 is divided by 21, we find the quotient and remainder as follows:

777 divided by 21 gives a quotient of 37 with a remainder of 0. Therefore, the quotient is 37 and the remainder is 0.

c) When -123 is divided by 19, we find the quotient and remainder as follows:

-123 divided by 19 gives a quotient of -6 with a remainder of 9. Therefore, the quotient is -6 and the remainder is 9.

To know more about quotient refer here:

https://brainly.com/question/16134410

#SPJ11

Which numbers are written in scientific notation? Check all that apply. 0.87 times 10 Superscript 8 15.489 times 10 Superscript 6 10.1 times 10 Superscript negative 12 7.08 times 10 Superscript 6 1.2345 times 10 Superscript negative 1

Answers

The numbers written in scientific notation are\(:0.87 *10^8\),\(15.489 *10^6,10.1 * 10^-12,7.08 * 10^6,1.2345 * 10^-1\)

Scientific notation is a way to express numbers that are either very large or very small in a concise and standardized format. It consists of two parts: the coefficient and the exponent.In the given options:0.87 × 10^8: This number is written in scientific notation because it has a coefficient of 0.87 and an exponent of 8. It represents a very large number, specifically 87,000,000.

15.489 × 10^6: This number is also written in scientific notation. The coefficient is 15.489, and the exponent is 6. It represents the number 15,489,000.

10.1 × 10^-12: This number is written in scientific notation as well. The coefficient is 10.1, and the exponent is -12. It represents a very small number, specifically 0.0000000000101.

7.08 × 10^6: This number is written in scientific notation. The coefficient is 7.08, and the exponent is 6. It represents the number 7,080,000.

1.2345 × 10^-1: This number is written in scientific notation. The coefficient is 1.2345, and the exponent is -1. It represents the number 0.12345.

Learn more about scientific notation here:

https://brainly.com/question/1767229

#SPJ8

Why aren’t the two samples given in Table 1 and Table 2 exactly the same? Why do the two tables lead to slightly different results in the calculations?

Answers

Answer: they are not exactly the same because then you could just use the same answers and you wouldn't learn anything.because the numbers are slightly different

Step-by-step explanation:

Answer:

Yeah

Step-by-step explanation:

90+27 apply the distributive property to factor out the greatest common factor

Answers

Given:

90 + 27

Let's apply the distributive property to factor out the greatest common factor.

First find greatest common factor of 90 and 27

Greatest common Factor of 90 and 27 = 9

Thus, we have:

\(\begin{gathered} 9(\frac{90}{9}+\frac{27}{9})\text{ } \\ \\ =\text{ 9(10 + 3)} \end{gathered}\)

Applying distribuive property, we could rewrite as: 9(10 + 3)

ANSWER:

9(10 + 3)

which of the following is equal to the rational expression when X ≠ 2 or 1?

which of the following is equal to the rational expression when X 2 or 1?

Answers

Answer:

\(\frac{x+5}{x-2}\)

Step-by-step explanation:

The equation - 2 (x + 1) = (y – 5)^2 is represented by which graph?

Answers

Answer:

B

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

edge

(3-6 arithmetic sequences as linear functions)
1. -4, -2, 0, 2, ...
2. 1/2, 5/8, 3/4, 13/16

Answers

1.  -4, -2, 0, 2... is an arithmetic sequences with a common difference of 2.

2.1/2, 5/8, 3/4, 13/16... is not an arithmetic sequences.

What is mean by arithmetic sequence?

An arithmetic sequence is a list of numbers with a definite pattern. If you take any number in the sequence then subtract it by the previous one, and the result is always the same or constant then it is an arithmetic sequence.

The constant difference in all pairs of consecutive or successive numbers in a sequence is called the common difference, denoted by the letter d.

We use the common difference to go from one term to another.

Take the current term and add the common difference to get to the next term, and so on. That is how the terms in the sequence are generated.

If the common difference between consecutive terms is positive, we say that the sequence is increasing.On the other hand, when the difference is negative we say that the sequence is decreasing.

The given sequence can only be an arithmetic sequences if they have same common difference

1.

2-0 = 2

0 - (-2) = 2

-2 -(-4) = 2

Thus, the given sequence is an arithmetic sequences with a common difference of 2.

2.

13/16-3/4 = 1/16

3/4 -5/8  = 1/8

5/8 - 1/2 = 1/8

Thus, the given sequence is not an arithmetic sequences.

Learn more about arithmetic sequence

https://brainly.com/question/15412619

#SPJ4

Complete question:

Arithmetic Sequences as Linear Functions.

Determine whether each sequence is an arithmetic sequence. Write yes or no.

1. -4, -2, 0, 2, ...

2. 1/2, 5/8, 3/4, 13/16 ...

simplify -9 / 6 / 3 / -2​

Answers

Answer:

o resultado é 961

foi mal se erei

there are 2 squares and 8 circles what is the simplest ratio of squares to total shapes

Answers

1:4 is simplest ratio

Which statement is true of a rectangle that has an area of 4x2 39x – 10 square units and a width of (x 10) units? the rectangle is a square. the rectangle has a length of (2x – 5) units. the perimeter of the rectangle is (10x 18) units. the area of the rectangle can be represented by (4x2 20x – 2x – 10) square units.

Answers

The length and width of the rectangle are (4x - 1) and (x + 10) then the perimeter of the rectangle is 10x + 18. Then the correct option is C.

What is a factorization?

It is the method to separate the polynomial into parts and the parts will be in multiplication. And the value of the polynomial at this point will be zero.

The polynomial of the rectangle will be given below.

4x² + 39x – 10

The factor of the polynomial will be

(4x - 1)(x + 10)

Then the perimeter of the rectangle will be

Perimeter = 4x - 1 + 4x - 1 + x + 10 + x + 10

Perimeter = 10x + 18

More about the factorization link is given below.

https://brainly.com/question/6810544

A rental car company charges $77.50 per day to rent a car and $0.10 for every mile driven. Sydney wants to rent a car, knowing that:

Answers

Answer:

Step-by-step explanation:

answer: owen can afford to keep and drive the car for 4 days.

The total owing on the car rental is R(d) = ($77.25/day)d + ($0.12/mile)m ≤ $330.  Substitute 1 for d (that is, the rental is for 1 day) and 175 for m:

R(d) = ($77.25/day)(d days) + ($0.12/mile)(175 miles) ≤ $330

    =   $77.25d                   + $21     ≤ $330

This simplifies to   $77.25d + $21 ≤ $330, or

                                $77.25d ≤ $309

Solving this by dividing both sides of the above equation by $77.25, we get                          

d = ($309)/($77.25) = 4

Help i dont get this one ASAP

Help i dont get this one ASAP

Answers

The number of ways is 1 billion.

We are asked to determine the possible number of ways of the social security number that is 9 digits if the numbers can be repeated.

In this case, using fundamental counting, there are 10 possible numbers in each digit that is from zero to nine.

Thus, the number of ways is 10*10*10*10*10*10*10*10*10 equal to 1 billion ways.

Hence the number of ways is 1 billion.

Learn more about fundamental counting click;

https://brainly.com/question/28384306

#SPJ1

Aunt sally is making cookies for a bake sale. She can bake 120 cookies every hour. Use this information to fill out the mapping diagram.
WILL MARK BRANIEST FOR EXELENT ANSWER AND IF ITS CORECT

Aunt sally is making cookies for a bake sale. She can bake 120 cookies every hour. Use this information

Answers

Answer:

Step-by-step explanation: okay each hour she makes 120 cookies right then 2 hours would be 240 and three hours would be 360 and 4 would be 480 and 5 would be 600 hundred

There are 9 people that have a conversation with each other exactly one time.

1) Describe what each of the values in the formula represent in the model of number of total conversations:
9(8)
———
2

2) How many conversations would 19 people have if they talked exactly once with each other?

There are 9 people that have a conversation with each other exactly one time.1) Describe what each of

Answers

The question is an illustration of arithmetic sequence.

The number of conversation for 19 people is 171

(a) 9 people

\(Total = \frac{9 \times 8}{2}\)

9 represents the number of people

8 represents the number of conversation each person had

2 represents the number of people having a conversation at once (i.e 2 people at once)

(b) 19 people

We have:

\(n = 19\)

The number of conversation is:

\(Total = \frac{n \times (n -1)}{2}\)

So, we have:

\(Total = \frac{19 \times (19 -1)}{2}\)

\(Total = \frac{19 \times 18}{2}\)

\(Total = 19 \times 9\)

\(Total = 171\)

Hence, the number of conversation for 19 people is 171

Read more about arithmetic sequence at:

https://brainly.com/question/18109692

seven twelfths plus two twelfths equals one half 1 one and one half 2

Answers

Answer:

the answer is 3/4 because 7/12 + 2/12 is 9/12 which simplified is 3/4

Step-by-step explanation:

Other Questions
which state is southwest of michigan The political business cycle refers to the possibility that: O incumbent politicians will be reelected regardless of the state of the economy. O politicians will manipulate the economy to enhance their chances of being reelected.O there is more inflation during Democratic administrations than during Republican administrations. O recessions coincide with election years. Myra uses source code belonging to older malware to develop new malware. She also removes some of the functions of the older malware. Whywould Myra do that?OAOBOCOD. to keep the new malware undetected through heuristic checksto recreate the older malwareto launch a blended attackto reduce the size of the malware 10. Three oil tankers together contain 37 litres of oil. If two tankers have 11 litres and12 litres of oil. Find the oil in the third tanker. Central idea for ""for the love of books"" by Rita Dove? A characterstic common to both difussion and active transport is that 1. Enzymes are required 2. Oxygen is moved across a membrane 3. ATP is needed 4. The movement of molecules occurs When we say current is moving through a circuit, we mean ____________________ is moving through the circuit. Students in Ms. Seiko's class recorded the number of books they read over the summer.books read7 8 9 10 11 12 13 14 15Mrs. Vitale's class is the same size as Ms. Seiko's class.One fourth of the students in Mrs. Vitale's class read 11 booksHow many students in Mrs. Vitale's class read 11 books? Enter your answer in the boxstudents The school band has 115 members. They are raising money for band camp. If each member raises $75, what is the total amount of money raised for band camp? a $8,625 b $7,750 c $8,605 d $8,305 When adding a Non-Interfaced Order, which order type(s) allow the user to free-type the order's description? Choose all that apply. oMedication oNon-Facility Administered (NFA) oOther oTreatment A cookie factory used 461.01 kilograms of chocolate chips to make 97 batches of cookies. To the nearest hundredth of a kilogram, how many kilograms of chocolate chips did the factory put in each batch? Necesito que me ayuden en un acertijo quiero una blusa de $97 entonces voy con mi mam y le pido $50 y voy con mi pap y le pido otro $50 voy pag la blusa y me sobran $3y para esos $3 para no deberle es tanto a mis padres le doy $1 a mi mam y otro peso a mi pap dnde qued el otro peso.!OJO YO NO LO TENGO At a company meeting, there were 30 people in attendance. 60% of them were managers. How many managers were in the meeting? please help :) Evaluate the expression: 75+125255 A.1.6 B. 40 C. 100 D. 76 SEP Interpret Data The table shows the atomic radi and ballinepoints of five halogens that experience intermolecular diseaforces. Plot the boiling point vs the atomic radius was theresulting pattern to predict the boiling pointof astatine. Lin set up a lemonade stand. She sells the lemonade for $0.50 per cup.Write an expression below to represent how much money Lin makes per cup, c. when antidiuretic hormone (adh) levels are low, . group of answer choices aquaporins are inserted into the collecting duct principal cell apical membranes nearly all of the filtered water is reabsorbed most of the water reaching the collecting ducts is not reabsorbed a small volume of concentrated urine is excreted What does the line he moves in darkness suggest in Mending Wall? The lymphatic system absorbs glucose that is absorbed by small intestines for transport.TrueFalse Read Melissa Unbankes's The King and I on pages 138 - 144 of The Norton Sampler. In this short narrative, the author, Melissa Unbankes, describes her grandmotherand tells how their relationship changed over time. After reading the story, write a paragraph about friend or family member, considering the following:What does the person do? Does the person have a job or career, or is his/her focus on taking care of family?What is something the person is passionate about?What is a place you associate with that person?What is one annoying or unusual trait about that person?What does that person mean to you?Now, write the paragraph. Be sure you start with a topic sentence, which is a general statement that introduces the person to the audience.(I am poor and dont have this book and need help, Thank you)