A group of 12 dance competitions contestants are wearing the numbers 1 through 12. What is the probability that the winners will be wearing numbers 2, 4 and 7?​

Answers

Answer 1
you take the 3 contestants and put it over the total number, then simplify. so 3/12= 1/4
Answer 2

The probability is 1/4 that the winners will be wearing numbers 2, 4, and 7.

What is probability?

Probability is defined as the possibility of an event being equal to the ratio of the number of favorable outcomes and the total number of outcomes.

We have been given that a group of 12 dance competition contestants is wearing the numbers 1 through 12.

To determine the probability that the winners will be wearing numbers 2, 4 and 7

Here are favorable outcomes that the contestants wearing numbers 2, 4, and 7

So the number of favorable outcomes = 3

And there is a total number of outcomes = 12

Required probability = 3/12

Required probability = 1/4.

Thus, the probability is 1/4 that the winners will be wearing numbers 2, 4, and 7.

Learn more about the probability here:

brainly.com/question/11234923

#SPJ2


Related Questions


A gift box has a surface area of 6.25 square feet. What is the surface area of the box in square inches?

Answers

The surface area of the box in square inches will be 39.0625 inches².

How to calculate the area?

From the information, the gift box has a surface area of 6.25 square feet.

Therefore, the surface area of the box in square inches will be:

= Side × Side

= 6.25 × 6.25

= 39.0625 inches²

Therefore, the surface area of the box will be 39.0625 inches².

Learn more about area on:

brainly.com/question/25292087

#SPJ1

What is the equation and total cost

Answers

Check out the attached photo

50 pts to whoever solves these correctly

Answers

Answer: Q=Er^2/k ==> 1st option

g=4lπ^2/T^2 ==> 4th option

C=AJs^3/(km^2) ==> 2nd option

A=Fl/(Gx) ==> 4th option

w=m/(plh) ==> 1st option

Step-by-step explanation:

1. E=kQ/r^2

E*r^2=r^2 * kQ/r^2

Er^2=kQ

Er^2/k=kQ/k

kQ/k=Er^2/k

Q=Er^2/k

2. l=gT^2/(4π^2)

l*4π^2=gT^2/(4π^2) * 4π^2

4lπ^2=gT^2

4lπ^2/T^2=gT^2/T^2

g=4lπ^2/T^2

3. s^3=kCm^2/(AJ)

AJ*s^3=kCm^2/(AJ) * AJ

AJs^3=kCm^2

AJs^3/(km^2)=kCm^2/(km^2)

C=AJs^3/(km^2)

4. G=Fl/Ax

1/G=Ax/Fl

Fl*1/G=Fl * Ax/Fl

Fl/G=Ax

Fl/(G*x)=Ax/x

A=Fl/(Gx)

5. p=m/(lwh)

1/p=lwh/m

m*1/p=m*lwh/m

m/p=lwh

m/(p*lh)=lwh/(lh)

w=m/(plh)

If JKL is rotated 180 ° clockwise, which describes the location of J’?
(no picture)

Answers

If triangle JKL is rotated 180° clockwise, the location of J’ is: B. (6, 7).

The types of transformation.

Generally, there are different types of transformation and these include the following:

TranslationDilationReflectionRotation

What is a rotation?

A rotation can be defined as a type of transformation which moves every point of the object through a number of degrees around a given point, which can either be clockwise or counterclockwise (anticlockwise) direction.

From the graph (see attachment), we have the following data:

Points at J = (-6, -7)Points at K = (-6, -2)Points at L = (-3, -7)

In Geometry, rotating a point 180° about the origin in a clockwise or counterclockwise (anticlockwise) direction would produce a point that has the coordinates (-x, -y).

By applying a rotation of 180° clockwise to triangle JKL, the location of J’ is given by:

Points at J = (-6, -7)   →  Points at J' = (-(-6), -(-7))

Points at J = (-6, -7)   →  Points at J' = (6, 7).

Read more on rotation here: https://brainly.com/question/28515054

#SPJ1

Complete Question:

If JKL is rotated 180° clockwise, which describes the location of J'?

A. (-7, 6)

B. (6, 7)

C. (7,-6)

D. (7,6)


Solve equation.
4 x+7=-1

Answers

Answer:

or;4x=-1-7

or;4x=-8

or;x=-8/4

x=-2

a truck rental company charges $90 plus $20 per hour. identify a function that represents the total charge for renting a truck for a certain number of hours. what is the value of the function for an input of 5, and what does it represent?

Answers

The function that represents the total charge for renting a truck for a certain number of hours is c(h) = $90 + $20(h) and the value of the function for an input of 5, is $190 and this represents the total charge for a rental of 5 hours.

Given,

A truck rental company charges $90 plus $20 per hour.

Here we need to  identify a function that represents the total charge for renting a truck for a certain number of hours. And we also need to find the value of the function for an input of 5.

The problem statement tells you the total charge is the sum of $90 and a charge of $20 per hour. That is, for h hours, the total charge is ...

c = 90 + 20h

In functional form, this is

c(h) = 90 +20(h) . . . . . . total charger for a rental of h hours

The function value with an input of 5 is ...

c(5) = 90 +20(5)

c(5) = 90 + 100

c(5) = 290

Since the input is the number of hours of rental, and the function value is the total charge, this represents the total charge for a rental of 5 hours.

To know more about Functions here.

https://brainly.com/question/12431044

#SPJ4

Answer:

f(h)=90+20h

$190

Step-by-step explanation:

Please help due today

Answers

The second one 1/3f+36=85

Which expressions are equal to 8 to the power of 24

Answers

For the statement 8 to the power of 24, we get the expression as 2 ⁷².

We are given a statement:

8 to the power of 24

We need to form an expression for the same.

We can write the expression as:

8 ²⁴

This can also be written as:

8 = 2 × 2 × 2

So, we get that:

( 2 ³) ²⁴

Since we know the property of exponents, we will use it here.

We get the result as :

= 2 ⁷²

Therefore, for the statement 8 to the power of 24, we get the expression as 2 ⁷².

Learn more about expression here:

https://brainly.com/question/723406

#SPJ9

What is 530,642.08 written in word form?

five hundred thirty million, six hundred forty-two and eight hundredths
five million, thirty thousand, six hundred forty-two and eight tenths
five hundred thirty thousand, six hundred forty-two and eight hundredths
five hundred thirty thousand, six hundred forty-two and eight thousandths

Answers

Answer:

Step-by-step explanation:

five hundred thirty thousand six hundred forty-two and eight hundredths

Five hundred thirty thousand, six hundred forty-two and eight hundredths

Please help giving brainliest

Answers

Answer:

  (d)  (-6, 0)

Step-by-step explanation:

Given graphed inequalities and a list of points, you want the point that is a "solution."

Assumptions

We assume the graphed inequalities are part of a system of two inequalities and that a "solution" is one that must satisfy both of them. Any solution point will be in the doubly-shaded area, or on the solid blue boundary next to that area.

Solution

Each of the given points is 6 units from the origin on one of the coordinate axes. The only such point that lies in the doubly-shaded area is (-6, 0) on the negative x-axis.

The point (-6, 0) is a solution.

__

Additional comment

We know the kinds of inequalities that can give rise to a graph like this, but we don't know the question for which one of these points would be a solution. That is why assumptions are necessary.

The point (0, 6), for example, could be a solution to the question, "what set of values satisfies x-y ≤ 1, but not x+y < 3?"

-8(0.09)(-0.5)
Please I need help, and work shown.

Answers

0.36 is the answer! The explanation is in the picture, if you have any questions please ask. :)

he altitude to the hypotenuse of a triangle with angles of 30 and 60 degrees is 3 units. what is the area of the triangle, in square units? express your answer in simplest radical form.

Answers

The area of the triangle is 6√3 units.

How to the area of the triangle, in square units?

given that the altitude to the hypotenuse of a triangle with angles of 30 and 60 degrees is 3 units.

The hypotenuse of a triangle with angles of 30°, 60°, and 90° is always twice as long as the side opposite the 30° angle, and it is almost three times as long as the side opposite the 60° angle.

so, let the shorter side of triangle is x.

the longer side of triangle is x√3.

the hypotenuse of the triangle is 2x.

now find the value of side of triangle

[tex]x \sqrt{3} = 3 \\ \frac{x \sqrt{3} }{ \sqrt{3} } = \frac{3}{ \sqrt{3} } \\ x = \frac{3 \sqrt{3} }{3} \\ x = \sqrt{3} [/tex]

so, the length of shorter side is √3 units.

now, find the value of hypotenuse of triangle

2x = 2√3

so, the length of hypotenuse of the triangle is 2√3 units.

now, find the base of the triangle

base = a√3 = (2√3) (√3) = 2(3) = 6

base = 6 units.

now, find the area of triangle

formula 1/2 (base)(height)

A = 1/2 (6) (2√3)

A = 6√3

Hence,the area of the triangle is 6√3 units.

Learn more about area of triangle from here:

https://brainly.com/question/28470545

#SPJ4

What is:
2 + | -5 + 4 |

Answers

Answer: 2

Step-by-step explanation:  2 + 1 =3 and 3 - 5 is -2 so -2 + 4 would equal 2

Hope this helps : P

Eight college students recorded how many hours they exercised every week. Then they measured their pulse (heartbeats per minute) while they were resting.
-
What relationship does the graph show?

1.) A positive relationship: The more you exercise, the higher your resting pulse.

2.) A negative relationship: The more you exercise, the lower your resting pulse.

3.) There is no relationship: Exercise has no effect on your resting pulse.

Answers

2.) A negative relationship: The more you exercise, the lower your resting pulse.

What is the slope of a line perpendicular to the line whose equation is 4x + 10y = -140​

Answers

Answer:

mperpendicular = 5/2

Step-by-step explanation:

What is 943,158,670.3491 rounded to the 100 millions? PLEASE ANSWER ASAP!

Answers

Answer: ≈900,000,000

Step-by-step explanation:

[tex]943,158,679.3491\approx900,0000,000[/tex]

Is the va
20 = x + (2x8)-6

Answers

Answer:

10

Step-by-step explanation:

20= x+ 16 -6

20= x+ 10

20 - 10= x

x= 10

Representación gráfica de 2 1/4

Answers

La representación pictórica de 2 ¼ es sombrear completamente 2 círculos de 3 y sombrear 1/4 parte del tercer círculo.

Aquí, el pictórico dado es 2 ¼.

El numerador es mayor que el denominador.

Entonces, esta también es una fracción impropia o mixta.

Entonces, primero dividiremos la fracción mixta pictórica como.

Ahora tenemos que sombrear completamente 2 círculos de 3 y sombrear 1/4 de la parte del 3er círculo como se muestra en la figura de abajo.

Para más ayuda, encuentra la representación en la figura.

Obtenga más información sobre la representación pictórica aquí -

brainly.com/question/12272412

#SPJ9

<1 is the supplement of <2, and m<2 = 110.7°.
Find m<1. (2 points)

Answers

Answer:

69.3 degrees

Step-by-step explanation

supplement means 180 degrees so subtract 180-110.7

This box is inch long, inch wide, and inch deep. What is the volume of the box?
inch³
My Progress
32
inch,
inch³
3
inch
1 inches
inch
23/10
inch³
Done →

Answers

From the given data

The length of the box is 32 inch

The breadth of the box is 3 inch

The deep of the box is 1 inch

We have to find the volume of the box

Formula of volume is

   volume = length × breadth × height

  volume = 32×3×1

  volume = 96 inch³

The volume of the box is 96 inch³.

What is geometry?

A field of mathematics known as geometry is described as "concerning the measurement, characteristics, and relationships of points, lines, angles, surfaces, and solids." Geometry is a branch of mathematics that focuses on points, lines, forms, and surfaces.

To know more about Geometry,

visit:https://brainly.in/question/886634

#SPJ9

There are 4 triangles and 20 squares. What is the simplest ratio of triangles to total shapes?

Answers

Answer:

Step-by-step explanation:

Answer:

1:5

Step-by-step explanation:

To simplify the ratio of 4:20, we find the greatest common divisor of 4 and 20, and then we divide 4 and 20 by the greatest common divisor. And your answer is for every 1 triangle there is 5 squares.

Is -96.22 an integer?

Answers

Answer:

-96.22 is not an integer.

Step-by-step explanation:

An integer is just basically whole numbers, which including no decimals, and fractions.

Note: Some decimals and fractions can be converted to whole numbers, meaning, they are intergers.

On the other hand, -96.22 can not become a whole number, concluded that it is not an interger.

how do i solve this picture #7

Answers

Step-by-step explanation:

- 2/3y-3/4=5

-2/3y=5+3/4

-2/3y=(20+ 3) /4

-2/3y=23/4

y=23/4*-3/2

y= -69/8


Find the coordinates of the missing endpoint if B is the midpoint of AC.
C(5/3,-6), B(8/3, 4)

Answers

The coordinates of the missing endpoint are (11 / 3, 14).

How to determine the location of the missing endpoint of a line segment

Herein we find the coordinates of a endpoint and a midpoint of a line segment and the location of missing endpoint can be found by using the midpoint formula, whose definition is shown:

B(x, y) = 0.5 · A(x, y) + 0.5 · C(x, y)           (1)

If we know that B(x, y) = (8 / 3, 4) and C(x, y) = (5 / 3, - 6), then the location of the missing endpoint is:

(8 / 3, 4) = 0.5 · A(x, y) + 0.5 · (5 / 3, - 6)

(16 / 3, 8) = A(x, y) + (5 / 3, - 6)

A(x, y) = (16 / 3, 8) - (5 / 3, - 6)

A(x, y) = (11 / 3, 14)

The coordinates of the missing endpoint are (11 / 3, 14).

To learn more on midpoints: https://brainly.com/question/8943202

#SPJ1

Circle the value of the digit 5 in
256 934

Answers

The place value of the digit 5 in the given number 256,934 is equal to 50,000.

As given in the question,

Given number : 256,934

Place value of the digit 5 in 256,934

Place value of each digit in the given number :

Place value of 4 = 4

Place value of 3 = 30

Place value of 9= 900

Place value of 6 =6,000

Place value of 5 = 50,000

Place value of 2 = 200,000

Therefore, the place value of the digit 5 in the given number 256,934 is equal to 50,000.

The complete question is :

Circle the place value of the digit 5 in 256,934

A. 5,000  B.  50    C.  50,000     D.  500,000

Learn more about the digit here

brainly.com/question/15486304

#SPJ1

Select the verb that is in the incorrect tense.


Gabriel once camps with friends in his backyard. they stargazed and located planets and other constellations. Suddenly they saw a shooting star cross the sky, which thrilled the boys!


please help me if u cannn <3 also sorry if the points are ten its just that i only have 21 pointss

Answers

Answer:

change "camps" to "camped"


If 5²ˣ ⁻ ³=1 , then x=
A 0.4
B 0.6
C 1.5
D 1.6
E 2

Answers

Answer:

goooodddddd luccckk

the answer is 1.5

4. Kari gets $20 every week for lunch money. She sets aside $2
every school day. How many weeks did it take for her to save up
$65?

Answers

Answer:

33 days or 5 weeks

Step-by-step explanation:

Solve for x. SHOW YOUR WORK

Answers

Answer:

-6

Step-by-step explanation:

Answer:

a) -6

Step-by-step explanation:

The given equation is,

→ (2x + 3)/2 = 3x/4

Let's solve the required value of x,

→ (2x + 3)/2 = 3x/4

→ 4(2x + 3) = 2 × 3x

→ 8x + 12 = 6x

→ 8x - 6x = -12

→ 2x = -12

→ x = -12/2

→ [ x = -6 ]

Hence, the value of x is -6.

It’s geometry question it seams more like English to me but it’s for my geometry class

Answers

The conclusion of the statement would be "then I will play outside".

A conditional statement's hypothesis is the first, or "if" element. The second, or "then," half of a conditional statement is the conclusion. A hypothesis leads to the conclusion. The term immediately following the word if in a conditional statement is known as the hypothesis. The phrase immediately following the word then is the conditional statement's conclusion.Conditional statements are ones that begin with a hypothesis and end with a conclusion. It is sometimes referred to as a "If-then" statement.Example: There is a conditional statement. We will not play if it is pouring. Let's say A: it's raining and B: we're not going to play. If A is true, i.e., it is raining, and B is false, i.e., we played, then the statement A implies that B is false.

Thus this is the meaning of conditional statement.

To learn more about conditional statement, refer: https://brainly.com/question/11073037

#SPJ9

Other Questions
Hat successes did the antifederalists have in influencing the constitution? correct answer(s) the limitation of the supremacy clause the appointment o gabriela is building a brick wall. each row of bricks is 6.5\,\text{cm}6.5cm6, point, 5, start text, c, m, end text tall except that the top row is 1\,\text{cm}1cm1, start text, c, m, end text shorter because it has no mortar. she wants the wall to be 259\,\text{cm}259cm259, start text, c, m, end text tall. Susan Marciano invested part of her 29000 bonus in a fund that paid an 11% profit and invested the rest in stock that suffered a 4% loss. Find the amount of each investment if her overall net profit was 2740. Church leaders and wealthy landowners whobenefited from the old style of governmentwould have belonged to what ideology?A. ConservativeB. LiberalC. RadicalD. National the gravitational potential energy of an realtive to the ground dependant on the objects The ______________ takes the place of a traditional menu and contains multiple tabs, each with several groups of commands. The density of lead is 11.4g/cm^3. the mass of a lead ball with a radius of .50mm is? The combonation of all forces acting on an objectChoices on veterans day, the retired officer gave a speech to fellow veterans commemorating the occasion. the general purpose of this speech is to . Compile a list of at least three best practices for information security that you could include in an employeemanual for a company that works with moderately sensitive information. Roman DerlethWrite Single Inequality from ContextSep 21, 7:53:35 PM?Jonathan and his children went into a restaurant and will buy hamburgers and tacos.Each hamburger costs $5 and each taco costs $2.50. Jonathan has a total of $60 tospend on hamburgers and tacos. Write an inequality that would represent thepossible values for the number of hamburgers purchased, h, and the number of tacospurchased, t.Answer:Submit Answer according to the text, superior performance within the strategic business unit (sbu) is sought by asking which major question? Triangle HOP has coordinates H (2, 1), O (-3, 4), and P (5, 7). Determine the coordinates of theimage of AHOP after each rotation.a A rotation 90 clockwise about the originb) A rotation 90 counterclockwise about the originA rotation 180 about the origin a is often used for the supervisor to communicate specific concerns about the employees work and to positively reinforce elements of good performance. pls help me out with this HELP(PICTURE BELOW) A client with schizophrenia hears a voice telling him he is evil and must die. the nurse understands that the client is experiencing? Which amendment to the united states constitution protects the rights of women to vote? responses fifteenth fifteenth, seventeenth seventeenth, nineteenth nineteenth, twenty-sixth Suppose that the height of the slide is 2 feet,when x = 20. What is the average rate of changeover the entire slide?(answer is -3.9 on edge 2022 but all the other top brainly answers were incorrect) A researcher found that students who scored high on a test of reading achievement also scored high on a self-esteem inventory. the researcher can say that reading achievement and self-esteem are?