What is the mean? (I don’t pay attention in class).

What Is The Mean? (I Dont Pay Attention In Class).

Answers

Answer 1
From the given information the mean is 3. To find the mean you add up all of the numbers in this case (4+2+1+5) and then divide it by the total numbers added together which would be 4.

Related Questions

There are 12 girls on the soccer team. That is 3 times the number of boys on the team.
How many boys are on the team?

Answers

Answer:

4 boys

Step-by-step explanation:

[tex]\frac{1}{3} :\frac{y}{12}[/tex]

3 × y = 1 × 12

3y = 12

3y ÷ 3 = 12 ÷ 3

y = 4

Write the equation in standard form for the circle with radius 4 centered at the origin

Answers

Answer:

common form to write the equation of a circle in is the center-radius form. The center-radius form is: (x−h)2+(y−k)2=r2 Here, the center point is denoted by (h,k) and r is the radius of the circle. The first example he does is: Find the center and radius of the circle given by the equation (x−2)2+(y+4)2=25.

Answer:

x² + y² = 16

Step-by-step explanation:

We need to write the standard equation of circle with , centre (0,0) and radius 4 unit . The Standard equation of the circle ⭕ is ,

=> ( x - h)² + (y -k)² = r²

=> ( x -0)² + (y-0)² = 4²

=> x² + y² = 16 .

• Hence the equation of the circle is x² + y² = 16.

Use the graph. What is the slope of the line and what does it tell you about the cost of beads?
A. The slope is 7. Beads cost $7.00 per pound.
B. The slope is 3.5. Beads cost $3.50 per pound.
C. The slope is 7. You can buy 7 beads for $1.00.
D. The slope is 3.5. You can buy 3.5 pounds of beads for $1.00.

Answers

B

Because the slope is 3.5 so they cost 3.50 per pound

Answer:

B

Step-by-step explanation:

What type of triangle is this triangle?
acute isosceles
obtuse isosceles
Right isosceles
acute scalene

Answers

Obtuse isosceles
it has 2 congruent sizes, no right angles and seems two big to be acute

Answer:

obtuse isosceles

Step-by-step explanation:

An obtuse triangle has one angle measuring more than 90º but less than 180º (an obtuse angle). It is not possible to draw a triangle with more than one obtuse angle. Note: It is possible for an obtuse triangle to also be scalene or isosceles. An equiangular triangle has three congruent angles.

Maria is saving money to buy a bike. She has $42 and is going to save an additional $ 7 each week. The bike costs $133. In how many
weeks will she have enough money to buy the bike?

Answers

Answer:

Maria will have enough money to buy the bike in 13 weeks.

Step-by-step explanation:

w = weeks

42 + 7w = 133

take away 42 frim each side

7w = 91

divide each side by 7

w = 13

Find the slope of the line below:

Answers

Answer:

Step-by-step explanation:

3

Is 841 odd or even can you plz help me

Answers

Answer:

841 is an odd number.

Step-by-step explanation:

Answer:

odd because 1 is an odd number

Step-by-step explanation:

hope this helps

2x + 4y = 16
3x - 2y = 8
Solve using substitution method
100 POINTS PLS ANSWER

Answers

Answer:

(4,2) or x=4, y=2

Step-by-step explanation:

As your question asks, we'll solve the system of equations by substitution, where we'll solve for the value of one variable and than substitute that value into the other equation and solve for the two variables

we're given the system:

2x+4y=16

3x-2y=8

Let's take the first equation:

you can isolate either x or y, but I'll do x for this problem

2x+4y=16

subtract 4y from both sides

2x=-4y+16

divide both sides by 2

x=-2y+8

now take the second equation (3x-2y=8) and substitute -2y+8 as x

3(-2y+8)-2y=8

do the distributive property

-6y+24-2y=8

combine like terms

-8y+24=8

subtract 24 from both sides

-8y=-16

divide by -8

y=2

we found the value of y. However, we also need to find the value of x

above, we said that x=-2y+8; since we found the value of y, we can substitute that value into the equation and find x

so:

x=-2(2)+8

x=-4+8

x=4

the answer is x=4, y=2. If you need it as a coordinate point, it's (4,2)

Hope this helps!

A kite is flying on a string that is 73 feet long. The angle
the kite makes with the ground is 51 degrees. How high
is the kite flying?

Answers

Answer:

56.73 ft

Step-by-step explanation:

Given:

51° (angle)

73ft (hypotenuse)

With the given information use sin to determine the height of the kite.

sin51° = x/73

solve for x (height)

x= 73*sin51°

x= 56.73ft

Which numerical expression provides the solution to the equation 7x2 + 4x – 8 = 14?

Answers

Answer:

The answer is C

Step-by-step explanation:

Answer:

The answer is D

Step-by-step explanation:

-4^2-4(7)(-8) = 240


Please help for final!!
How big is

Answers

Answer:

72degrees

Step-by-step explanation:

triangle=180

C:90 B:18

180-90-18=72

Last week, a florist sold 715 roses. Of the roses sold, 7 out of every 11 roses were red. How many red roses did she sell?​

Answers

Answer:

455 Red Roses were sold

Step-by-step explanation:

715 * (7/11) = 455

13 Use the replacement set {4, 6, 12} to find which values will make the equation 2x + 4 = 16 Strue. A None of the values are a solution. B. The equation has a solution for x = 6. C. The equation has a solution for x = 12. D. The equation has a solution for x = 4.​

Answers

i think it has to be A

Calculate the slope between two points: (3,6) and (5,-5)

Answers

-11/2 or -5.5 is the answer

Please who steps.on how to solve. ​

Answers

Answer:

51°

Step-by-step explanation:

An inscribed angle is half of the arc it intercepts. This means that arc QR is twice m<QTR or 78°.

Since <QSR is a central angle, it equals the arc it intercepts. This means m<QSR equals arc QR which is 78°.

We can say that QS equals to RS because they are both radii, and radii of the same circle are equal. This means triangle QSR is isosceles.

Let <QRS equal x. Because of base angle theorem, <SQR would also be equal to x. Since the angles in a triangle add up to 180, we can write an equation to model the situation:

m<QRS + m<SQR + m<QSR = 180

We can substitute the values we have:

x + x + 78 = 180

2x = 102

x = 51

Since <QRS is equal to x, it is 51°

someone, please help !! these are direct and inverse variations, algebra 2. i need them asap !

Answers

Answer:

3, 20, 2, and 2.5

Step-by-step explanation:

For each question, they gave you an x and y value. If you substitute them into the equation and then solve for k, you get your answer.

On the first one, x is 12 and y is 1/4. If you put those into the equation they gave you y = k/x, you get 1/4 = k/12

3/12 is 1/4 so the first k is 3.

Second one y = k/x. x is 4 and is 5. So 5 = k/4

20/4 is 5, so the second k is 20.

Clarissa is 14 years old. Her brother, Luis, is 4 years more her age. Write a numerical experssion that can be used to find Luis's age. Do not use an equal sign in the experssion or find Luis's age.

Answers

Answer:

The numerical expression that can be used to find Luis's age is:

y = x + 4

y = 14 + 4

y = 18 years

Step-by-step explanation:

Let us represent:

Clara's age = x

Luis's age = y

Clarissa is 14 years old. Her brother, Luis, is 4 years more her age.

Hence , the numerical expression that can be used to find Luis's age is:

y = x + 4

y = 14 + 4

Therefore, Luis's age is 18 years

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (c circle d) (x)?
4x3 + 18x2 – 10x
x2 + 9x – 2
16x2 + 4x – 6
4x2 + 20x – 2

Answers

Answer:

A. 4x3 + 18x2 – 10x

Step-by-step explanation:

Trust me i just took the test and got it right :))

Answer: A! :) Have a good one!

Step-by-step explanation: Edge 2022

A recipe for a chocolate banana milkshake calls for
2 bananas for every 3 scoops of chocolate. If you
have 8 bananas, how many scoops of chocolate
should you use?

Answers

Answer:

12

Step-by-step explanation:

2 bananas+2 more    4 bananas+2 more    6 bananas+2 more     8 bananas

             ^                                  ^                                  ^                              ^

3 scoops+3 more      6 scoops+3 more       9 scoops+ 3 more      12 scoops

Is841 odd or even plz

Answers

The answer would be odd

solve 22 + 111 times 12

Answers

Answer:

1354

Step-by-step explanation:

DO IT IT'S EASY WITH A CALCULATOR !!!!!!

Answer:

Read step by step :> 1596 or 1354

Step-by-step explanation:

Are there any parenthesis? If it says (22+111) 12 then the answer is 1596, and if there are no parenthesis, the answer is 1354

What is the answer to 2 and 3?

Answers

Step-by-step explanation:

2. angle 2= 40 degrees

3. angle 1 = 100 degrees

Create a scale drawing of a building, room, or yard on the back of this sheet of paper. Specify the scale factor you used for your drawing.

Answers

Answer:

all you need to do is draw then explain what you drew

HELLPPP ASAP FIRST CORRECT ANSWER WILL RECEIVE BRAINLIEST

If 3/7 is written as a decimal, will the digits after the decimal eventually repeat?


A.Yes, because
is an irrational number.
B. Yes, because
is a rational number.
C. No, because
is an irrational number
D. No, because
is a rational number

Answers

Answer:

Yes, because its an rational number

Step-by-step explanation:

Solution: by division.

3/7 = 0.42857142857142857142…..

As you can see, the first six decimal places make a loop and become repetitive.

Then I proceeded to divide 100/6. That equals 16 remaning 4. Then counted four digits from0.428571. The 100th digit equals 5.

Sarah uses 9.1 pints of blue paint and white paint to paint her bedroom walls. 4 5 of this amount is blue paint, and the rest is white paint. How many pints of white paint did she use to paint her bedroom walls?

Answers

Answer:Amount of white  paint used by Sarah =1.82 pints

Step-by-step explanation:

Amount of  blue paint and white paint to paint her bedroom walls.=9.1 pints

Amount of  blue paint used =4/5 x 9.1=7.28 pints

Amount of white  paint used=Amount of  blue paint and white paint to paint her bedroom walls -Amount of  blue paint used

=9.1-7.28=1.82 pints

SOSS HELP WILL GIVE BRAIN THINGY
Which source would provide the best answer to this question: what was life like for the typical female pirate who lived between 1600 and 1800

. A history book about pirates that has at least one character about female pirates
. An article about the great-great-great grandchildren of a woman pirate
. A movie that stares an actress playing a female pirate
. a guide for little girls who wants to grow up to be pirates

Answers

Answer:

A) A history book about pirates that has at least one character about female pirates

Explanation:

A history book about pirates will probably have educated views on a female pirate's life, as it's purpose is to inform.

The article about a female pirate's three-times-great grandchildren will likely not be specific and unbiased enough to have an educated answer to our question.

A movie about a female pirate will likely be dramatized and not have adequately expert ideas on the pirate's life.

A how-to-be-a-pirate guide will not accurately portray a 1600-1800 pirate woman's life. Because it's aimed at young girls, this is not a reliable source either.

So, our best answer should be A.

Good luck ^^

Answer:

a history book about pirates that has at least one chapter about female pirates

Step-by-step explanation:


The faces of a 6-sided number cube are labeled 1 through 6. If you roll a pair of number cubes, what is the
probability that both will come up on the number 6?

Answers

Answer:

edyg 6multiply by 7 each other

What is the area of a rectangle with side lengths of 5/12 foot and 2/3
foot?

Answers

Answer:

Area = length * width

Area = 5/12 * 2/3

Area = 10/36

Area = 5/18

It costs $45 for 3 xylophones and 3 yo-yo's. If you purchased 5 xylophones and
6 yo-yo's, it would cost $80. Set up a system of equations and solve for the
cost of a single xylophone and a single yo-yo.

Answers

Step-by-step explanation:

xylophone : x

yo-yo : y

3x + 3y = 45 —(1)

5x + 6y = 80 —(2)

(1)*2 : 6x + 6y = 90 —(3)

(3)-(2):

6x + 6y = 90

-(5x + 6y) = 80

x =10 — (4)

Sub (4) into (1)

3(10) + 3y = 45

30 + 3y = 45

3y = 45-30

y = 15/3

y = 5

In a hurry
A wire is suspended between two poles. Function f, defined by the given table, represents the elevation, in feet, of a wire at a point x feet from the first pole. x 0 2 4 6 8 10 12 14 16 f(x) 28 26.25 25 24.25 24 24.25 25 26.25 28 Which statement is supported by the table? A. The two poles are 8 feet apart. B. At its lowest point, the wire is 24 feet above the ground. C. At its lowest point, the wire is 8 feet above the ground. D. The two poles are 24 feet apart.

Answers

Answer:

B. At its lowest point, the wire is 24 feet above the ground

Step-by-step explanation:

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