There are 7 seniors on the high school soccer team. Two of them will be
chosen to be co-captains. How many ways are there to choose the co-
captains?
Decide if this is a permutation or a combination, and then find the number of
ways to choose the co-captains.

There Are 7 Seniors On The High School Soccer Team. Two Of Them Will Bechosen To Be Co-captains. How

Answers

Answer 1

The action to choose two among the seven seniors to be cocaptains is a combination and there are 21 different choices.

What is a the difference between permutation and Combination?

The major difference between permutation and Combination lies in the fact that the different ways of arranging a set of objects into a sequential order are termed as Permutation while one of the several ways of choosing items from a large set of objects, without considering an order is termed as Combination.

On this note, the action is a combination and the number of ways is; 7!/5!2! = 21.

Read more on combination;

https://brainly.com/question/4658834

#SPJ1


Related Questions

Amber is solving the inequality |x+6| - 12 < 13 by graphing. Which equations should Amber graph?

Answers

Answer:

y₁ = |x+6|  ; y₂ = 25

Step-by-step explanation:

|x+6| - 12 < 13

⇔ |x+6| < 25

Equation for the given inequality is equals to [tex]y_{1} =| x+ 6| , y_{2} =25[/tex]

What is inequality?

" Inequality is defined as the algebraic expression which represents the relation between two variables using sign of inequality."

According to the question,

Given inequality,

|x+6| - 12 < 13

Add both the side of the inequality 12 we get ,

|x+6| - 12+12< 13 + 12

⇒  |x+6| < 25

As represent in the graph equation for the given inequality are,

[tex]y_{1} =| x+ 6| , y_{2} =25[/tex]

Hence, equation for the given inequality is equals to [tex]y_{1} =| x+ 6| , y_{2} =25[/tex].

Learn more about inequality here

https://brainly.com/question/20383699

#SPJ2

Help? It’s for scantron and I have to exempt

Answers

Answer:

A. Red/Line C

Step-by-step explanation:

three-quarters of a number is 12 more than two-third of the number what is the number

Answers

Answer:

oww my brain but umm 3 i think

Step-by-step explanation:

pretty sure


Identify an equation in slope-intercept form for the line parallel to y = 4x - 9
that passes through (-5,3).
O A. y = 4x - 23
ОВу
O B. y - 1x+45
4x
O c. y = 4x+23
O D. y= - 4x + 7

Answers

Answer:

c. y=4x+24

Step-by-step explanation:

To identify the equation, the equation must satisfy the points (-5,3).

putting x as -5 should give us y=3

c. y = 4x + 23

y = 4 * (-5) + 23

y = -20 + 23

y = 3

[tex]\rule{300}{1}\\\dashrightarrow\large\textsf{\textbf{\underline{Given question:-}}}[/tex]

Identify an equation in slope-intercept form for the line parallel to y = 4x - 9

that passes through (-5,3).

[tex]\dashrightarrow\large\textsf{\textbf{\underline{\underline{Answer and how to solve:-}}}}[/tex]

If lines are parallel to each other, they have the same slope.

If a line is parallel to [tex]\bold{y=4x-9}[/tex], and the slope of this line is 4, then the slope of the line that's parallel to [tex]\bold{y=4x-9}[/tex] also has a slope of 4.

All right, we know the slope, but that's part of the slope-intercept equation,

We also need to identify the y-intercept; one way to find it (the one I always use) is the point-slope form.

Point-slope form looks like so:-

[tex]\longmapsto\sf{y-y_1=m(x-x_1)}[/tex]

Replace y1 with 3, m with 4, and x1 with -5:-

[tex]\longmapsto\sf{y-3=4(x-(-5)}[/tex]

On simplification,

[tex]\longmapsto\sf{y-3=4(x+5)}[/tex]

On further simplification,

[tex]\longmapsto\sf{y-3=4x+20}[/tex]

On further simplification,

[tex]\longmapsto\sf{y=4x+20+3}[/tex]

Final equation:-

[tex]\longmapsto\sf{y=4x+23}[/tex]

Good luck with your studies.

[tex]\rule{300}{1}[/tex]

6 cm
6 cm
What is the area?

Answers

Answer:

= 18 [tex]cm^{2}[/tex]

Step-by-step explanation:

As the triangle is right angled:

formula  

       = [tex]\frac{1}{2}[/tex] base x height

         = [tex]\frac{1}{2}[/tex] 6 x 6

         =[tex]\frac{1}{2}[/tex] x 36

         =[tex]\frac{36}{2}[/tex]

           = 18 [tex]cm^{2}[/tex]

a birthday cake is divided equally between 9 people what fraction of the cake does each person have?

Answers

i am pretty sure it is 1/9 because each person gets a piece of the cake and if there are 9 people there are 9 pieces.

[tex]\rule{300}{1}\\\dashrightarrow\large\blue\textsf{\textbf{\underline{Given question:-}}}[/tex]

  A birthday cake is divided equally between 9 people.

What fraction of the cake does each person have?

[tex]\dashrightarrow\large\textsf{\textbf{\underline{\underline{Answer and How to solve:-}}}}[/tex]

[tex]\ast[/tex] Remember, a fraction looks like:-

[tex]\boxed{\frac{\xrightarrow{numerator}x}{\xrightarrow{denominator}{y}}}[/tex]

Where:-

numerator -> number of parts takendenominator -> total parts

In this case we divide a cake equally between 9 people, so we divide the cake into 9 parts, and each person gets a part of the cake.

So we have a fraction as follows:-

[tex]\dfrac{?}{9}[/tex]

Now, each person gets 1 part. 1 becomes our numerator:-

[tex]\dfrac{1}{9}[/tex]

[tex]\uparrow\sf{Our\:Answer}[/tex]

Good luck with your studies.

[tex]\rule{300}{1}[/tex]

For the function: f(x) = 18 − x − x2
Find f(9)

Answers

f(9) = 18-9-(9)^2

=> f(9) = 18-91-81

=> f(9) = -153

Will mark brainlist to whoever answers first!
Full explanation please

Answers

Answer:

D

Step-by-step explanation:

To find the scale factor for a dilation, we find the center point of dilation and measure the distance from this center point to a point on the preimage and also the distance from the center point to a point on the image. The ratio of these distances gives us the scale factor,

J-(2,2)

A-(4,4)

--

G-(-2,-2)

C-(-4,-4)

--

H-(4,4)

B-(8,8)

Which is Greater, negative 2 and 2 fifths or negative 2 and 1 forth?

Answers

Answer:

-2 and 1/4

Step-by-step explanation:

1/4 is equal to 0.25

2/5 is equal to 0.40

Because it is negative, 1/4 is considered greater.

please help I need this​

Answers

Answer:

the best answer is B

commending, is the act of praise or approval

C

Answer:

Why because u and the person sharing room, he or she is not slave to you. he or she do 50 percent and you 50 percent to keep peace in the room. steps why if the person say they are moving out then in that case who will clean the room

How many times can you subtract the number five from 25.

Answers

Answer:

one time

Step-by-step explanation:

because after that you would subtract by 20

Someone please help me plsssssssssssssssssssssssssssss

Answers

Answer:

232

Step-by-step explanation:

Find the value of x. Round your answer to the nearest tenth

Answers

Answer:

Your answer would be 24 but then if you  round it to the nearest tenth the you would have 20

Step-by-step explanation:

i hope this helps

can i have some help with this?

Answers

Introduction:

          Hello, my name is Snacks, and I will help you out! :-D

For the answer, refer to the "Answer" portion of this answer. For the step-by-step procedure, refer to the "Procedure" portion of this answer.

Thank you.

So, let's start.

[tex]\square\square\square\square\square\square\square\square\square\square\square\square\square\square\square\square\square\square\square\square[/tex]

"Answer" portion ↓

[tex]\frak{14x+8}[/tex]

"Procedure" portion ↓

Let's take a look at our problem, it says we need to find the perimeter of the rectangle; luckily, we have all the info we need!

This is the perimeter formula:

⇒[tex]\frak{Perimeter_{rectangle}=2(a+b)}[/tex]

So basically, it says we need to take the rectangle's length (a), add it's width (b), and multiply their sum times two, and this is equal to the perimeter.

The problem tells us that:

⇒ Length 5x+5

⇒ Width 2x-1

As the equation says, we should add the length and the width:

⇒ 5x+5+2x-1

⇒5x+2x+5-1

⇒7x+4

· Hooray! We found the perimeter!

× Actually, we didn't find the perimeter, yet! Remember, we also need to multiply by 2.

Multiplication results in

⇒ 2(7x+4)

expanding the expression

⇒14x+8

· Now we did find the perimeter, and what's more, we've written it in simplest form.

hope it's helpful!wishing you a great day!

[tex]\mathbb{LUSCIOUS\:SNACKS} -\:Greetings\:![/tex]

--

Which of the following are true? Select all that apply.

1. 9 m = 9000 mm
2. 8 km = 8000 m
3. 10 cm = 100 mm
4. 890 cm = 8900 m
5. 2000 m = 20 km
6. 4 m = 40 cm

Answers

The following are true:

1. 9 m = 9000 mm

2. 8 km = 8000 m

3. 10 cm = 100 mm

What is unit conversion?

Unit conversion is a multi-step process that involves multiplication or division by a numerical factor, selection of the correct number of significant digits, and rounding.

1. 9m in mm

  1 m = 1000 mm

  9 m = 9000 mm

2. 8 Km in m

   1 Km = 1000 m

   8 Km = 8000 m

3. 10 cm in mm

    1 cm = 10 mm

    10 cm = 100 mm

4. 890 cm in m

   1 cm = 1/100 m

   890 cm = 8.9 m

5. 2000 m in Km

   i m = 1/1000 Km

   2000 m= 2 Km

6. 4 m in cm

    1 m = 100 cm

    4 m = 400 cm

From the above discussion (1), (2), (3) are true.

Learn more about Unit conversion here:

https://brainly.com/question/11795061

#SPJ1

please help.... thank you​

Answers

Answer:

going from left to right

1. 1/2

2. 3/4

3. 1 1/4

4. 1 1/2

5. 1 3/4

6. 2 1/2

7. 2 3/4

8. 3 1/2

9. 3 3/4

since 1/2 is > 1/4

and 3/4 is > 1/2

whenever you have a number in front of a fraction, it goes between the number it is (say 3) and the number after (4)

hope this helps:)

The G.C.D of the three number and their L.C.M is 900. Two of the number are 60 and 150. what are the other possible numbers​

Answers

Another two number can be 30 and 30

Choose all the equations that are equivalent
to -3(x - 2) = 4x − 2(x - 1).
-
Enter the corresponding letters, in alphabetical
order, separated by commas (without spaces).
A. -5x = -4
B. -5x = 4
C. -5x = 8
D. 2x - 4 =-3x
E. -3x + 6 = 2x + 2
F. -3x - 6 = 2x - 2

Answers

Answer:

a,e

Step-by-step explanation:

Answer:

A, E

Step-by-step explanation:

lets first solve the equation using distributive property:

-3(x-2)=4x-2(x-1)

-3x+6=4x-2x+2

-3x+6=2x+2    (E)

Now move the like terms on one side:

-3x-2x=2-6

-5x=-4             (A)

To divide x3y by x4y, first divide y by y to get x3/x4. Which of these would you do next to solve?

Answers

An expression is defined as a set of numbers, variables, and mathematical operations. The solution of the division of x³y by x⁴y is equal to 1/x.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

The division of x³y by x⁴y can be done as,

x³y/x⁴y

= x⁽³⁻⁴⁾ y⁽¹⁻¹⁾

= x⁻¹

= 1/x

Hence, the solution of the division of x³y by x⁴y is equal to 1/x.

Learn more about Expression:

https://brainly.com/question/13947055

#SPJ1

What are the odds of rolling a sum of 6 using two number cubes? (Hint.. there are 36 possible outcomes)

Answers

Answer:

5/36

Step-by-step explanation:

there are only 5 times you can get a sum of 6,

1+5,2+4,3+3,4+2,5+1( note: the first value is from the first die and the second is from the second die)

What is the product? assume x greater-than-or-equal-to 0 (startroot 3 x endroot startroot 5 endroot) (startroot 15 x endroot 2 startroot 30 endroot)

Answers

The product of the expression assuming x greater-than-or-equal-to 0 is; (30x√30).

What is the product of the expression?

The product of the expression assuming the fact that x greater-than-or-equal-to 0 can be evaluated as follows;

(√(3x) × √5) (√15x × 2√30)

(√15x × 2√450x)

(2√6,750x²)

(30x√30)

Read more on product of roots;

https://brainly.com/question/10472360

#SPJ4

A ramp rises 3.5 feet & has an angle of elevation
of 24 degrees. How long is the ramp?

Answers

Check the picture below.

Make sure your calculator is in Degree mode.

40% of the cars in a parking lot were american made cars. if there are 60
american made cars in the parking lot, how many cars are in the lot?

Answers

there are "x" amount of cars in the lot, and oddly enough that's 100%, if we know that 60 is 40% of that, what is "x"?

[tex]\begin{array}{ccll} amount&\%\\ \cline{1-2} x & 100\\ 60& 40 \end{array} \implies \cfrac{x}{60}=\cfrac{100}{40}\implies \cfrac{x}{60}=\cfrac{5}{2} \\\\\\ 2x=300\implies x=\cfrac{300}{2}\implies x=150[/tex]

Find y.
Do not round your answer.
9 in
у
5 in
Х
19 in
y = [ ? ] in
=

Answers

Answer: 11.2

I found the answer in the comments and figured I should make it an answer, so it's easy to find:)

<3

Helpppppppppp meeeeeee pleaseeeeeeeee

Answers

Answer:

If you are rounding to the nearest tens the smallest number is 45. If you are rounding to the nearest whole number, the smallest number is 49.5

Answer:

49 and 51

Hope it helps

Angle relationships with parallel lines

Answers

Answer:

x = 132

Step-by-step explanation:

x = 180 - 48

x = 132

x+48=180 (Angle On A Straight Line)
x=180-48
x=132

A landscape architect used the entire length of an 80-foot rope to lay out a flower bed in the shape of a square. In another area, he used the entire length of the same rope to lay out a second flower bed in the shape of a circle. (Drawings not to scale.)


What is the area of the square?



What is the area of the circle? Round your answer to the nearest square foot?



Which shape should the landscape architect recommend to a client who wants the largest possible area for an 80-foot rope?

A.
Square

B.
Circle

Answers

Answer: The area of the square is 400sqf.

Answer 2: Area of circle = 509.31 square feet.

Answer 3: The circle because the circle's are is larger

Answers:

Area of the square = 400 square feetArea of the circle = 509 square feetRecommended shape with largest area = Circle

==========================================================

Explanation:

The rope forms the perimeter of each shape. This is the distance around the outer edges.

The square has all four sides the same length. Since we have 80 feet of rope, each side must be 80/4 = 20 feet long.

The area of the square is 20*20 = 400 square feet.

--------------

The circle has a circumference of 80 feet, which leads to a radius of...

C = 2*pi*r

r = C/(2pi)

r = 80/(2pi)

r = 12.732395

which is approximate. I used my calculator's stored version of pi so I could get the most accuracy possible.

Then use this to find the area of the circle

A = pi*r^2

A = pi*(12.732395)^2

A = 509.295782

This value is also approximate.

When rounding to the nearest whole number, we get A = 509

The area of the circle is about 509 square feet.

The circle has the largest area.

HELP!!!!!!
This is the only thing i dont understand in my math class

Answers

Answer:

{1, 2, 3, 4}

Step-by-step explanation:

Concepts

The domain of a function is all the possible x-values for that function. In other words, it's all the x-coordinates listed in the graph.

Application

In this case, we have to list the domain of the given function. To do this, we have to first label the points, and then list their x-coordinates in increasing order.

Solution

Points:

(1, 4)(2, 3)(3, 2)(4, 1)

X-Coordinates:

1, 2, 3, 4

Domain:

{1, 2, 3, 4}


the bill at an electronics store was $52 before tax.
tax is 5 percent. what is the total price with tax?

Answers

Answer:

$54.6

Step-by-step explanation:

To solve the question, we need to find how much 5% of 52 is

For questions where we need to calculate the percentage, we will multiply the number by given percentage and then divide it by the whole, 100%

52*5/100 = 2.6

Now the price before the tax was 52 and the tax is 2.6

the total price:

2.6 + 52 = 54.6

50. Mrs. Lopez made decorative candles in different
sizes for sale at her church. All of the candles are in
cylindrical jars. The size of the largest candle was bigger
than the smallest candle by a scale factor of two. If the
height and radius of the smallest candle are 5 cm and
1.7 cm, respectively, calculate the volume of the biggest
candle. Use 3.14 for T. Round to the nearest hundredth.

Answers

The volume of the biggest candle given the volume of the smallest candle is  90.75cm³.

What is the volume of the largest candle?

A cylinder is a three-dimensional object. It is a prism with a circular base.

Volume of a cylinder =πr²h

π = 3.14r = radius

Volume of the smallest candle = 3.14 x 5 x 1.7² = 45.37 cm³

Volume of the largest candle =  45.37 cm³ x 2 = 90.75cm³

To learn more about to determine the volume of a cylinder, check: https://brainly.com/question/9624219

#SPJ1

Other Questions
Prove the following tan^2 A/(tan A -1 )+ cot A/(1 - tan A)=1 +sec A cosec A In Image, Question is No.4 (vi) please help!!!Events A and B are mutually exclusive. Find the missing probability.11176) P(B) = P(A or B) =P(A) = ?202017A) 1/15B)C)E) None of these5/6 0/-D)2014 In 2021, depending on the amounts of income and other tax information, some individuals may report their income on: a.Form 1041. b.Form 1120. c.Form 1040A. d.Form 1065. e.None of these choices are correct. If the experimental animals in the chamber were engaged in physical activity, how would this change the results of the metabolism experiment What document made freedom of religion become a law Which three important events in the story should be included in its summary?adapted from The Glass Axeby Andrew LangThere was once upon a time King and Queen who had everything they could possibly wish for in this world except a child. At last, aftertwelve years, the Queen gave birth to son; but she did not live long to enjoy her happiness, for on the following day she died. But before herdeath she called her husband to her and said. Never let the child put his feet on the ground, for as soon as he does so he will fall into the powerof a wicked Fairy, who will do him much harm. And these were the last words the poor Queen spoke.The boy throve and grew big, and when he was too heavy for his nurse to carry, a chair was made for him on little wheels, in which he couldwander through the palace gardens without help; at other times he was carried about on a litter, and he was always carefully watched andguarded for fear he should at any time put his feet to the ground.But as this sort of life was bad for his health, the doctors ordered him horse exercise, and he soon became first-rate rider, and used to goout for long excursions on horseback, accompanied always by his father's stud-groom and a numerous retinue.Every day he rode through the neighboring fields and woods, and always returned home in the evening safe and well.this way many yearspassed, and the Prince grew to manhood, and hardly anyone remembered the Queen's warning, though precautions were still taken, more fromuse and wont than for any other reason. One day the Prince and his suite went out for ride in a wood where his father sometimes held a hunt.Their way led through a stream whose banks were overgrown with thick brushwood. Just as the horsemen were about to ford the river, a hare,startled by the sound of the horses' hoofs, started up from the grass and ran towardsthe thicket. The young Prince pursued the little creature,and had almost overtaken it, when the girth of his saddle suddenly broke in two and he fell heavily to the ground No sooner had his foottouched the earth than he disappeared before the eyes of the horrified courtiers. They sought for him far and near, b02all in vain, and they wereforced to recognize the power of the evil Fairy.Hardly had the Prince touched the ground than he felt himself violently seized by an unseen power, and hurried away he knew not whither. Awhole new world stretched out before him, quite unlike the one he had left. A splendid castle surrounded by a huge lake was the abode of theFairy, and the only approach to it was over a bridge of clouds. On the other side of the lake high mountains rose up, and dark woods stretchedalong the banks; over all hung a thick mist, and deep silence reigned everywhere. No sooner had the Fairy reached her own domain than shemade herself visible, and turning to the Prince she told him that unless he obeyed all her commandsdown to the minutest detail he would beseverely punished. Then she gave him an axe made of glass, and bade him cross the bridge of clouds and go into the wood beyond anddown all the trees there before sunset. At the same time she cautioned him with many angry words agaircutwould most Bob is throwing a party. He has 22 pints of soda. At the end of the party, there are 8pints of soda.How many cups of soda were drank during the party? The path to financial freedom is where you stop working for money, and money starts working for you. true false A farmer is struggling to control the population of a certain insect on his farm. After researching population control techniques, he discovers that a particular bird is a predator of this insect. The farmer purchases a number of these birds and releases them onto his farm.How might the farmers action most likely have a negative impact on the ecosystem?The birds will increase biodiversity of native plant species.The birds will pollinate native species, increasing genetic variation.The birds will consume beneficial insects, as well as the pest species.The birds will mate with native birds and create a new species. What is the greater common factor of 24 and 32 Please simplify this! What were some of the classic tactics used by Cesar Chavez to win bargaining rightsfor the farm workers? Translate the following sentences.1.We opened the store this morning. (abrir)2.They didnt discover the error. (descubrir)3.I received a gift from my cousin. (recibir) 4.Did you guys attend the University of Toledo? (asistir)5.Did you (fam., sing.) buy the pizza? (comprar) Global enterprises has just signed a $3 million contract. the contract calls for a payment of $0.5 million today, $0.9 million one year from today, and $1.6 million two years from today. what is this contract really worth today if global enterprises can earn 12 percent on its money? Can someone please answer this, ill give you brainliest Would be very appreciated. Combine the like terms to create an equivalent expression.2q+2+92 Alices backyard is a rectangular piece of property that is twice as long as it is wide. the total area of her yard is 1,000 m2. what is the approximate width of her backyard? a = lw 11.2 m 15.8 m 22.4 m 44.8 m when chlorine is added to acetylene tetrachloroethane is formed How many grams of tetrachloroethane are ade if 15 liters of chlorine is used with excess C2H2 PLSSS HELP IF YOU TURLY KNOW THISS Please, please help. Unit test is due. (K12 User)ACB is bisected by CP. mPCB=65 and PB=11 ft.What is the approximate area of each half of ACB ?28 ft56 ft67 ft143 ft