In a badminton tournament each player played one game with all other players. Number of players participated in the tournament if they played 105 games

Answers

Answer 1

Answer: 15 players.

Step-by-step explanation:

number of games played in the tournament = 105 games

nunber of games played by each player against another = 1 game each.

Solution:

Number if player who participated in the tournament.

if each player played a game against every other player, and they were 105 games played at the tournament.

n ( n – 1 ) /n = m

= n ( n – 1 ) 2 = 105

open the bracket

n^2 – n = 210

n^2 – n – 210 = 0

( n – 15 ) ( n + 14 ) = 0

n = 15

15 players Participated In the tournament.


Related Questions

Ashley's salary was $30,000 per year. If it went up by $1,500 What is the percent increase?

Answers

Answer: 1.5% increase

Step-by-step explanation:

Vote me brainliest!!!

plz help ASAP I can't figure this out

Answers

The answer is 1 11/40

Answer:

option 3.     1 ¹¹/₄₀

Step-by-step explanation:

3 ⁵/₈ + ( -2 ⁷/₂₀)

Multiply 3 and 8 to get 24.

24 + 8 - 2 x 20 + 7

   8              20

Add 24 and 5 to get 29.

29   -   40 + 7

  8           20

Add 40 and 7 to get 47.

29   -   47

  8       20

Least common multiple of 8 and 20 is 40.

Convert  

²⁹/₈  and ⁴⁷/₂₀ to factor with denominator 40

 145   -  94  

  40        40

subtract their numerators

145 - 94

    40

simplify:

51

40

so the final answer is  1 ¹¹/₄₀

Write the figures name and notation
help please ty

Answers

Answer:

Step-by-step explanation:

2. LINE

3.STRAIGHT LINE (i think)

4.POINT

5. PARRELELLOGRAM (i think)

6. ray

2. line CD
3. line segment EF
4. Point G
5. um coplaner i think... sorry
6. Ray NI
7. Ray ON
8. Point I

A store sells two brands of hand lotion. Brand X costs $3.25 for 5 fluid ounces.

Brand Y costs $6.00 for 8 fluid ounces. How much less per fluid ounce does

Brand X cost than Brand Y? Show your work.

Answers

Answer:

[tex]\frac{3,25}{5}=0,65 \\[/tex] for brand x for 1 fluid ounces

[tex]\frac{6}{8}=0,75[/tex] for brand y

0,75-0,65=0,1

Brand x costs $0,1 less

Step-by-step explanation:

Answer:

0.10 less

Step-by-step explanation:

First you need to find how much for one fluid ounce, so for Brand X you would divide 3.25 by 5 to get 0.65 and for Brand Y 6.00 divided by 8 to get 0.75. Now you know how much for 1 ounce of each brand so next you just have to subtract 0.65 (Brand X) from 0.75 (Brand Y) to get that Brand X costs $0.10 less than brand Y.

Hope this helps :)

please just answer this and explain how to solve...i’m not grasping the work :/

Answers

[tex]\bf Step-by-step~explanation:[/tex]

We are given that BA is perpendicular to BD, so that must mean that m∠ABD is a right angle, or 90º. This means: (8x - 10) + (4x + 52) = 90º, since both of the angles add up to become a right angle. We have to solve for x in order to find m∠CBD.

PART 1

[tex]\bf Step~1:[/tex]

Equation: (8x - 10) + (4x + 52) = 90

Let's add the like values together first.

[tex]\bf 8x+4x=12x\\-10+52 = 42[/tex]

[tex]\bf 12x+42=90[/tex]

[tex]\bf Step~2:[/tex]

Let's subtract 42 from both sides of the equation to isolate the variable we are solving for, x. Our goal is to isolate it completely to get a value that is equal to x.

[tex]\bf12x+42(-42)=90(=42)\\12x=48[/tex]

[tex]\bf Step~3:[/tex]

Divide both sides by 12 to get our final answer for x.

[tex]\bf\frac{12x}{12} =x\\\\\frac{48}{12}= 4\\\\x=4[/tex]

PART 2

Now that we have x, we simply plug it into our equation for m∠CBD.

[tex]\bf Step~1:[/tex]

[tex]\bf4x+52\\4(4)+52[/tex]

[tex]\bf Step~2:[/tex]

Multiply 4 and add 52.

[tex]\bf 4*4=16\\16+52=68[/tex]

[tex]\large\boxed{\bf Our~final~answer: mCBD=68}[/tex]

Tyrone makes a scale drawing of his backyard. The scale from the backyard to the drawing is 2 ft to 1 in. The width of the patio on the drawing is 8 in. What is the width of Tyrone's actual patio?

Answers

Answer:

16:8 width

Step-by-step explanation:

Plz help I will mark you brainlist plz ​

Answers

Lucia picked 7 apples in 1 minute

= 63÷ 9

= 7

So the correct answer option is b 7.

James is 6 times older than his friend Zach . If Zach added 8 to his age and multiplied this sum by 3 . Write an equation that can be used to solve for zachs age in the box below , use Z as the variable .

Answers

Given that:

James is 6 times older than his friend Zach, if Zach added 8 to his age and multiplied this sum by 3 .

To find:

The equation that can be used to solve for zach's age.

Solution:

Let the age of zach be Z.

Zach added 8 to his age = Z+8

And multiplied this sum by 3 = 3(Z+8)

James is 6 times older than his friend Zach = 6Z

Now,

[tex]6Z=3(Z+8)[/tex]

[tex]6Z-3Z=24[/tex]

[tex]3Z=24[/tex]

Divide both sides by 3.

[tex]Z=8[/tex]

Therefore, the required equation is [tex]6Z=3(Z+8)[/tex] is age of zach is 8 years.

can anyone help me with this geometry question?

Answers

Answer:

49-31 gets you da answer

yw

Step-by-step explanation:

What is the domain of the quadratic function given by f(x) = 2x2 + 2x - 4?
A) [0, +∞)
B) all real numbers
C) all negative real numbers
D) all positive real numbers

Answers

Answer: C

Step-by-step explanation:

Answer:

its B just took test

Step-by-step explanation:

g (x) = 2/5x +4 NEED AWNSER

Answers

Answer: 5

Step-by-step explanation:

Adding a whole to a fraction

Rewrite the whole as a fraction using  5  as the denominator :

        4       4 • 5

   4 =  —  =  —-   = 5

        1          5  

Equivalent fraction : The fraction thus generated looks different but has the same value as the whole

Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator

hope this helps

plz mark brainlesit

(03.01 LC
What is the product of 5,811 x 102 =
|__?

Answers

Answer:

592,722

Step-by-step explanation:5,811 x 102

592,722 is the correct answer

if mBGC = 16x - 4 and mCGD = 2x + 13, find the value of x so that BGD is a right angle​

Answers

Hi there! :)

Answer:

[tex]\huge\boxed{x = 4.5}[/tex]

m∠BGC = 16x - 4

m∠CGD = 2x + 13

m∠BGC + m∠CGD sums up to 90°, therefore:

(16x - 4) + (2x + 13) = 90

Combine like terms and simplify:

16x + 2x - 4 + 13 = 90

18x - 4 + 13 = 90

18x + 9 = 90

18x = 81

18x/18 = 81/8

x = 4.5

Find the length of the given segments and determine if they are congruent Simplify DE and RS

Answers

Answer:

The answer is below

Step-by-step explanation:

The complete question is contained in the image.

The distance between points [tex]A(x_1,y_1)[/tex] and [tex]B(x_2,y_2)[/tex] in the coordinate plane is given as:

[tex]|AB|=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Point D is at (7, 0) and E at (0, -2) hence the distance between the two points is:

[tex]|DE|=\sqrt{(0-7)^2+(-2-0)^2}=\sqrt{49+4}=\sqrt{53}=7.28[/tex]

Point R is at (-7, -7) and S at (3, -3) hence the distance between the two points is:

[tex]|RS|=\sqrt{(3-(-7))^2+(-3-(-7))^2}=\sqrt{100+16}=\sqrt{116}=10.77[/tex]

Since |RS| ≠ |DE|, therefore they are not congruent

If f(1) = 5, then (1,5) is an ordered pair of function f. True False​

Answers

Answer:

I think true

Step-by-step explanation:

i am not sure but f(1)=5 hereA=1 andB=5 so i belif this is true function

Answer:

yes it is true

Step-by-step explanation:

Hannah pays $39 per month for her cellular phone which includes 1 hour of use.
After the first hour, she pays 20% per minute. How much will her monthly bill be
if she uses her phone 2.5 hours?

Answers

Answer:

$57

Step-by-step explanation:

1h = $39

so the first hour costs $39

2.5h -1h =1.5h=90mins

0.20x90=18

so 1h30mins after the initial 1h cost $18

so all together it costs $18+$39= $57


Quan's last paycheck shows that he eamed $210.00 for 24 hours of work. What is his hourly rate of pay?

Answers

Answer:

8.57 explanation:

Step-by-step explanation: If Quan gets 210 dollars every 24 hours and you want to find the amount he gets every hour all you have to do is do 210 divided by 24 which you will get 8.75. So every hour he gets $8.75 every hour for his work

Answer: His Hourly rate will be $8.75.

If f(x) = 6x – 1 and g (x) = StartFraction x + 1 Over 6 EndFraction, which expressions can be used to verify g(x) is the inverse of f(x)? Check all that apply. 6(6x – 1) – 1 StartFraction (6 x minus 1) + 1 Over 6 EndFraction 6 (StartFraction x + 1 Over 6 EndFraction) minus 1 StartStartFraction (StartFraction x + 1 Over 6 EndFraction) + 1 OverOver 6 EndEndFraction StartFraction x + 1 Over 6 EndFraction + 6 x minus 1

Answers

Answer:

(6 x - 1) + 1 over 6   &

6 ( x + 1 Over 6 ) - 1

Step-by-step explanation:

Edge2020

Answer:

B. (6 x - 1) + 1 over 6

And

C. 6 ( x + 1 Over 6 ) - 1

Step-by-step explanation:

Just did on edge.

Please help meeeee!!!! Rewrite each number in exponential notation using 2 as the base: 8= 16= 32= 64= 128= 256=

Answers

Step-by-step explanation:

[tex]a^n=\underbrace{a\cdot a\cdot a\cdot...\cdot a}_{n}[/tex]

[tex]8=2\cdot2\cdot2=2^3\\\\16=2\cdot2\cdot2\cdot2=2^4\\\\32=2\cdot2\cdot2\cdot2\cdot2=2^5\\\\64=2\cdot2\cdot2\cdot2\cdot2\cdot2=2^6\\\\128=2\cdot2\cdot2\cdot2\cdot2\cdot2\cdot2=2^7\\\\256=2\cdot2\cdot2\cdot2\cdot2\cdot2\cdot2\cdot2=2^8[/tex]

YOU KNOW WHAt , it okay if u don't answer I give up I've been asking for help and hardly people that are answering .. but just help if u can

Answers

Answer:

18. A' (0, 0)

     B' (0, -4)

     C' (5 ,-5)

     D' (5, -1)

19. lines of symmetry:

Letter G- no lines

Letter E- horizontal through the middle line

Letter O- vertical and horizontal

Letter M- vertical through the middle

Letter T- vertical through the middle

Letter R- no lines

Letter Y- vertical through middle

20.

Figure 1- 4

Figure 2- 8

Figure 3- 5

in depth terms of management

Answers

Answer:

By definition, management work pertains to the work that managers and partners perform in the six functions of management, and their corresponding segment of activities: strategy, planning, organizing, leadership, teamwork and control. ... There is no depth in management tenets, and therefore little management depth.

The product of 4 and a number plus 17 is 15

Answers

Answer:

the answer is -0.5.

Step-by-step explanation: First subtract 17 from 15 to know what u need to get. Know that u get -2, we have to figure out what to do to get -2 out of 4. First to get positive 2, multiply by 0.5, than since we need to get negative 2, add a negative in front. Hence, the answer is -0.5 .

your equation would read

4•x+17=15

so 4 times what plus 17 is 15?

4•-0.5+17=15

What is the solution set of the equation
3 – 2x] = 5?
(-1, 4)
B. {1, –4]
C. {-1}
D. [4]

Answers

Answer:

[C] -1

Explanation:

3 - 2x = 5

Subtract 3 from both sides

3 - 2x - 3 = 5 - 3

Simplify

-2x = 2

Divide both sides by -2

-2x / -2 = 2 / -2

x = -1

Kinsley's age is 7 years less than twice Jacob's age. If Kinsley is 13 years old, how old is Jacob? Choose the answer below that is a viable solution to this problem.

Answers

Answer:

10

Step-by-step explanation:

K = 13 J = ?

2J - 7 = 13

2J = 20

J = 10

Answer: 10

Step-by-step explanation:

I kinda need help on pentagram May someone please help me I don’t understand this.

Answers

you just have to figure it where you can place 2 solid lines and get 10 triangles ( i can only get 9). Think about the pentagon in the middle of the triangles and see if somehow you can create more triangles using only the two straight lines.

graph by hand use coordinate grids for y = 3/2 x -3

Answers

Answer:

Here you go

Step-by-step explanation:


Find the x-intercent(s) and the coordinates of the vertex for the parabola y = -x + 2x + 15. If there is more than one x-intercept, separate them with commas

Answers

Answer:

1

Step-by-step explanation:

Jori has 7 boxes of books, with each box holding the same number of books. He has 126 books in all. How many books are there per box? 10 books per box 18 books per box 27 books per box 28 books per box​

Answers

Answer:

18 because 126 divided by 7 is 18.

Step-by-step explanation:

Answer:

18 books per box

Step-by-step explanation:

I took the Understanding Unit Rates test. Have a nice day

3.) Which is more: $2,600 semímonthly OR $1.400 biweekly?
I

Answers

Answer:

1,400

Step-by-step explanation:

biweekly has more money ( assuming that 1.400 meant 1,400)

READING Etu has read 12 of the 32 chapters in his assigned book. He
plans to finish the book by reading c chapters each for 8 days until the
book is due. Which equation best represents the situation?
A. 12 - 8c = 32
B. 12 + g = 32
C. 12 + 8C = 32
D. 12 - Q = 32

Answers

Answer:

12 +g=32

Step-by-step explanation:

32 chapters

12 chapters read

-------

20 chapters must read

=>

12+g =32

g=32 - 12

g=20

The equation that best represents the situation will be 12 + 8c = 32

Based on the information, Etu has read 12 of the 32 chapters in his assigned book and he plans to finish the book by reading c chapters each for 8 days until the book is due.

Therefore, the equation that best represents the situation based on the information will be 12 + 8c = 32

Read related link on:

https://brainly.com/question/16257169

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