What is the mean of 25, 15, 18, 20, 87, 13, 18, 8, 22, 14

Answers

Answer 1
24. To find the mean add all of the numbers and divide the sum by the number of digits you added. Meaning that you would add 25, 15, 18, 20, 87, 13, 8, 22, and 14 which is 240 and divide that by 10 since there are 10 numbers. Hope that this helped, have a blessed day :)
Answer 2
25 + 15 + 18 + 20 + 87 + 13 + 18 + 8 = 204

204 / 8 = 25.5

Hope this helps!

Related Questions

Five hummingbirds drink 7.5 ounces of sugar water a day. How much sugar water is needed for 14 hummingbirds?

Answers

First, divide 7.5 by 5 to find out how much sugar water is needed for each bird. 
Each bird needs 1.5 ounces per day. 
Then just multiply that by 14 to get 15.5 ounces of sugar water.
Hope this helps!
Since 5 hummingbirds drink 7.5 ounces, we have to figure out how many ounces goes to only one. 

You should divide 7.5 by 5, and that equals 1.5

Then you're going to multiply 1.5 by 14 because there are 14 hummingbirds

1.5 * 14 = 21

21 ounces of sugar water is needed for 14 hummingbirds.

9ax+9b-6=21

based on the equation above what is the value of ax+b

Answers

We have [tex]9ax+9b-6=21[/tex].

We add 6 to both sides. [tex]9ax+9b=27[/tex].

Now, to solve for [tex]ax+b[/tex], we factor out and divide by a 9 to get

[tex]9(ax+b)=27 \\ ax+b=3[/tex].

The value of equation ax + b is 3.

What is an equation?

An equation contains one or more terms with variables connected by an equal sign.

Example:

2x + 4y = 9 is an equation.

2x = 8 is an equation.

We have,

To find the value of ax + b, we need to isolate that expression on one side of the equation.

Starting with:

9ax + 9b - 6 = 21

We can add 6 to both sides:

9ax + 9b = 27

Then, we can factor out 9 from the left-hand side:

9(ax + b) = 27

Dividing both sides by 9, we get:

ax + b = 3

Therefore,

The value of equation ax + b is 3.

Learn more about equations here:

https://brainly.com/question/17194269

#SPJ2

A Broadway musical was attended by a total of 2,838 people, including men, women, and children. The number of women who attended the event was 5 more than 3 times the number of children, while the number of men was 3 less than 4 times the number of women. Write an equation to model this situation. Then, use the equation to find the number of men, women, and children who attended the musical.

Answers

Total= 2838
x= # of children
3x+5= # of women
4(3x+5)-3= # of men

x + (3x+5) + 4(3x+5)-3= 2838
multiply 4 by 3x+5 first

x + (3x+5) + (4*3x) + (4*5) - 3= 2838
combine like terms

4x + 5 + 12x + 20 - 3= 2838
16x + 22= 2838
subtract 22 from both sides

16x= 2816
divide both sides by 16

x= 176

ANSWER:
# Children= x= 176
# Women= 3x+5= 3(176)+5= 533
# Men= 4(3x+5)-3=4(3(176)+5)-3= 2129

CHECK:
#children + #women + #men= 2838
176 + 533 + 2129= 2838
2838= 2838

Hope this helps! :)

A swimmer swam 49 kilometers in d days. what is the value of d if the swimmer swam an average of 3.2 kilometers daily?

Answers

the answer is the value of d is 15 days

Because d= 49/ 3.2= 15 days 

Shoe store A is having a sale in which every pair of shoes is 40% off the regular price.
Shoe store B is having a sale in which $40 is deducted from the regular price.

Richard is comparing the price of the same pair of shoes in both shoes in both stores.In both stores, the shoes normally sell for $120. Which store has the better bargain?

Answers

Store A because 40% off of 120$ will equal 72.
Store a where there is the 40% off, unless he's buying something less that $100 the percentage will always be the better deal than a solid amount off.

Suppose that the polynomial function A(x) = - 0.0082x2 + 0.06x approximates a person's blood-alcohol level x hours after drinking 5 ounces of 80-proof whiskey. What is the person's blood-alcohol level after 3 hours?

Answers

Given that the blood-acohol level at time x is given by A(x)=-0.0082x²+0.06x. The blood-alcohol after 3 hours for a person who has drunk 5 ounces pf 80-proof whiskey will be:
A(3)=-0.0082(3)²+0.06(3)
A(3)=-0.0738+0.18
A(3)=0.1062
the amount of blood-alcohol after 3 hours will be 0.1062

"how few colors can be used so that each room is painted a color so in which no two adjacent rooms are the same color?"

Answers

We can see here that to guarantee that no two adjacent rooms are the same color, a minimum of four colors is generally needed.

To determine the minimum number of colors needed to paint each room in a way that no two adjacent rooms have the same color, we can use a coloring algorithm known as the "Four Color Theorem." According to this theorem, it is possible to color any map on a plane using at most four colors, ensuring that no two adjacent regions have the same color.

Applying this concept to the rooms, we can conclude that a minimum of four colors is needed to satisfy the given condition. By using these four colors, we can ensure that no two adjacent rooms share the same color.

Enrique charges $5 for every 1/5 hour he spends walking dogs.in the morning he walks buttons for 2/5 hour bruno for 1/5 hour and pepper for 3/5 hour. Monday thru friday. On saturdays he takes mimi diva and coco to the dog park for 4/5 of an hour. On wendsday this week it rained and pepper wanted to stay out for only 1/5 hour. How many hours did enrique spend with the dogs this week. Explain your method

Answers

Maybe You should go check out @AlwaysSmartKate

If the original 24 m edge length x of a cube decreases at the rate 5m/min, when x=3 at what rate does the cube's surface area change

Answers

let s be the surface area and t= time in minutes
s=6x²
d/dt(s)=d/dt(6x²)
ds/dt=12x(dx/dt)
given that x=3, then
ds/dt=12(3)(-5)
ds/dt=-180m²/min

b] Let the volume be v
v=x³
d/dt(v)=d/dt(x³)
dv/dt=3x²(dx/dt)
when x=3, then
dv/dt=3(3²)(-5)
dv/dt=-135m³/min
Final answer:

The change in the cube's surface area is -180 m^2/min when the edge length is 3 m. This is found by differentiating the surface area with respect to time and substituting the given values.

Explanation:

The subject of the question is related to rates of change in the context of the geometry of a cube. To address this problem, we use the formula for a cube's surface area, which is given by A = 6x^2, where x represents the length of an edge. If x changes with respect to time, we denote this change as dx/dt, which is given as -5m/min. You want to find how quickly the surface area, A, changes when x = 3.

First, let us differentiate the surface area A with respect to time t. By the chain rule of differentiation, dA/dt = dA/dx * dx/dt. Given A = 6x^2, dA/dx = 12x. substituting x=3 and dx/dt=-5, we find that dA/dt = 12*3*-5, which equals -180m^2/min.

Therefore, the change in the cube's surface area is -180 m^2/min when the edge length is 3 m.

Learn more about Rates of change here:

https://brainly.com/question/29181502

2 to the x power equals 512

Answers

2 to the 8th power = 512
Please make brainliest! ☺
The answer is 22.6 i believe, let me know if i got it right 

Find the equation of the plane through the point p=(5,5,4)p=(5,5,4) and parallel to the plane 5x+2y−z=−6.

Answers

If the required plane is parallel to the plane 
Π : 5x+2y-z=-6
then they both have the normal vector <5,2,-1>

Given the required plane passes through the point (5,5,4), the new plane is defined by
5(x-5)+2(y-5)-1(z-4)=0
=>
plane: 5x+2y-z=31

in 3/4 identify the role of 3. Then explain how to read tbis number

Answers

The role of 3 would be the numerator.
But how to read the number I’m not sure.

Answer:

The 3 is the numerator, To read the number is "three-fourths"

Step-by-step explanation:

I hope this helps!

A vegetable farmer fills 2/3 of a wooden crate with 5/7 pound of tomatoes. How many pounds of tomatoes can fit into one crate?

Answers

1 1/14 i think but not sure 








5/7 pounds fill 2/3 crate

x= number of pounds of tomatoes that will fit in one crate

x=5/7 ÷ 2/3

multiply by the reciprocal
x=5/7 * 3/2
x=(5*3)/(7*2)
x=15/14

change to mixed fraction
x=1 1/14 or 1.07 pounds of tomatoes

1 1/14 pounds of tomatoes will fit in one crate.

Hope this helps! :)

Margaret wants to call her friend overseas. There is a connection fee of $2 and a charge of $1.50 per minute. So the cost of the call is 2 + 1.5t dollars for t minutes.

Answers

Yes, because you take your connection fee which is $2 and since there is nothing that will change that you add the $2 to the cost per minute which is $1.50 per minute so you multiply the number of minutes (T) times $1.50 then add your $2

Which expression is equivalent to 10b - 25? 10(b - 15) 5(b - 5) 5(5b - 20) 5(2b - 5)

Answers

10b - 25 = 5(2b - 5)

answer
5(2b - 5)

Explain the rules for multiplication and division to convert units. How do you know when to multiply and when to divide to convert untis of measurement?

Answers

Well, units divide and multiply just like numbers. That's why Area is in units of  distance squared (cm × cm = cm²) and volume is cubic distance (m × m × m = m³).

Likewise other mathematical operations can be performed on them, including division where they can cancel out of the equation.

For instance, a rate, speed, slope or conversion factor is usually one unit divided by another unit. Like so...

speed = 5 meters per second
[tex]= \frac{5m}{1sec} [/tex]

If you are given a distance traveled, let's say 100 meters and asked to solve for time it takes to get there. You would divide by the speed so that meters cancel leaving only time.

** Of course to divide by a fraction is to flip and multiply so really you're just multiplying by it, making sure the same units are diagonal and cancel out like so:

[tex]100 m * \frac{1sec}{5m} = 20 sec[/tex]


Hope this helps!

which relation defined by mapping diagram is a function

Answers

Hello! A diagram is a function, when the domain of a number only has one range. By looking at this graph, A is eliminated, because 1 has more than one range. Exact same thing with C. The only diagram that shows a function is B, because no domain has more than one range. All of the numbers have one range, and that diagram makes a function. The answer is B.

what is the rate of decay, as a percent, for the following function n(x)=7(0.067)^x

Answers

[tex]\bf \qquad \textit{Amount for Exponential Decay}\\\\ A=P(1 - r)^t\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{initial amount}\\ r=rate\to r\%\to \frac{r}{100}\\ t=\textit{elapsed time}\\ \end{cases}\\\\ -------------------------------\\\\ n(x)=7(0.067)^x\implies n(x)=7(1-\stackrel{r}{0.933})^x \\\\\\ r=0.933\qquad r\%=0.933\cdot 100\implies r=\stackrel{\%}{93.3}[/tex]

Answer: The rate of decay is 93.3%.

Step-by-step explanation:

Since we have given that

The exponential function is given by

[tex]n(x)=7(0.067)^x[/tex]

As we know the general equation of exponential function that is given by

[tex]n(x)=a(1-b)^x[/tex]

Here, a denotes the initial value

1-b denotes the rate of decay.

So, On comparing both the equations, we get that

[tex]1-b=0.067\\\\b=1-0.067\\\\b=0.933=0.933\times 100=93.3\%[/tex]

Hence, the rate of decay is 93.3%.

Which is a correct way of evaluating the expression 25x + 40x for x = 4?

Answers

The Order of Operations would tell you
1. substitute the value of the variable
2. evaluate multiplications
3. evaluate the sum

25*4 +40*4
100 +160
260


Personally, I would combine terms and rewrite it to be
.. (25 +40)x
.. 65x
.. 65*4
.. 65*2*2
.. 130*2
.. 260

_____
The Order of Operations is the rule book for evaluating expressions. However, we know that multiplication and addition are associative and commutative, and that the distributive property applies.

If you are evaluating expressions in a computer program, there are methods for assuring minimum round-off and truncation errors that have little to do with any of the above, but everything to do with how numbers are represented in a computer and the way compilers work.

a triangle has an area of 54 m2 and a height of 9m how long is the base of the triangle entered your answer in the box

Answers

Answer:
base of the triangle = 12 m

Explanation:
Area of the triangle = 1/2 * base * height
We are given that:
area = 54 m^2
height = 9 m

Substitute in the equation to get the base as follows:
Area of the triangle = 1/2 * base * height
54 = 1/2 * base * 9
108 = 9*base
base = 12 m

Hope this helps :)
The first thing you should know to solve this problem is that the definition of the area of the triangle is:
 A =(1/2)* b * h
 Where,
 b: base
 h: height.
 Clearing the base we have:
 b = 2*A / h
 Substituting the values
 b = 2*(54) / (9) = 12 m
 Answer:
 The base of the triangle is 12m long

William runs 5 meters in 20 steps. How many kilometers will he run if he takes 1,000 steps ?

Answers

This means 5 meters/20 steps = x/1,000 steps. 20 times 50 is 1,000, so 5 times 50 is 250 meters. 5/20 can be also reduced to 1/4 = x/1000. Use cross products rule to get 4x = 1,000. Divided both sides by 4 to get x = 250 meters.
Go help me anwser my question

which equation is the inverse of y=100-x2

Answers

Answer:

Inverse of y = [tex]f^{-1}(x)[/tex] = [tex]\sqrt{100 -x}[/tex].

Step-by-step explanation:

Given  : f(x) = y = 100 - x²

To find : Find inverse.

Solution : We have given that :

f(x) = y = 100 - x²

Step1) : Replace every x with a y and replace every y with an x .

x = 100 - y².

Step 2): Solve for y

On subtracting 100 from both sides

x - 100 = -y²

On multiplying both side by -1

100 -x = y²

Taking square root both sides and switching sides

y = ± [tex]\sqrt{100-x}[/tex].

Step3 ) : Replace y with [tex]f^{-1}(x)[/tex].

[tex]f^{-1}(x)[/tex] = ± [tex]\sqrt{100-x}[/tex].

Therefore, inverse of y = [tex]f^{-1}(x)[/tex] = ± [tex]\sqrt{100-x}[/tex].

Answer:

A on edge

Step-by-step explanation:

There are fewer than 8 gallons of gas in the tank how do I write an inequality for that

Answers

g<8 g as a variable for gallons

a rectangle that is 2 inches by 3 Inches has been scaled by factor of 7 suppose you want to scale the copy back to its original size what scale factor would you use?

Answers

It would be 1/7 since you essentially are dividing by 7 to cancel out the original scaling.

This is about transformation of objects.

Scale factor back to original size = 1/7

We are told that the rectangle was scaled by a factor of 7.

What this means is that if the length and width are x and y respectively, then the new scaled measurements will be;

7x and 7y.

Now,for us to scale back to the original size, all we need to do is to divide the new scale measurements by a factor of 7.

This means the original size will be;

Length = 7x × 1/7

Width = 7y × 1/7

Thus,the scale factor will be 1/7 back to the original size.

Read more at; https://brainly.com/question/17292295

A chef uses 3 3/4 pounds of semolina flour and 1 5/8 pounds whole wheat flour for each batch of pasta she makes. One week she uses a total of 86 pounds of flour.
Write an equation to solve for b, the number of batches of pasta the chef makes during the week.
How many batches of pasta does she make? Show your work.

Answers

one batch = 3 3/4 + 1 5/8
one batch = 3 6/8 + 1 5/8
one batch = 4 11/8
one batch = 5 3/8 pound of flour

One week = 86 pound 
86 ÷  5 3/8  = 86 ÷   43/8
86 ÷  5 3/8  = 86 x   8/43
86 ÷  5 3/8  =16

She makes 16 batches of pasta

To find the number of batches of pasta, convert the amount of flour per batch to an improper fraction, create an equation based on the total flour used, and solve for the number of batches, which is 16.

To solve for b, the number of batches of pasta the chef makes during the week using a total of 86 pounds of flour:

First, convert the amounts of each flour from mixed numbers to improper fractions:

1 5/8 pounds = 13/8 pounds

Now add the two amounts together to get the total flour used per batch:

(15/4) + (13/8) = 30/8 + 13/8 = 43/8 pounds per batch

The equation to solve for b is:

(43/8) * b = 86

To find b:

b = 86 / (43/8)

Multiply both sides by the reciprocal of 43/8:

b = 86 * (8/43)

b = (86 * 8) / 43

Calculate the value of b:

b = 688 / 43

b = 16

which number produces an irrational number when multiplied by 0.5

Answers

square root of 3
pi symbol

Shondra found large candles on sale at her favorite store. She has a large family and many friends, so she bought as many of the candles she could fit in her trunk to give as gifts. Her trunk is 2 feet deep, 4 feet wide, and 3 feet long. If each candle comes in a cube box with 1 foot edges, how many candles will fit in her trunk? A) 9 candles B) 10 candles C) 14 candles D) 24 candles

Answers

Pretty sure 24. 3 x 4 = 12 x 2 = 24. So D!

A school sold small and large boxes of fruit as a fundraiser. One student sold 5 small boxes and 13 large boxes for $232. Another student sold 12 small boxes and 7 large boxes for $218. Let x represent the price of a small box and y represent the price of a large box. Solve the system to determine the price of each size box of fruit.


A The price of a small box of fruit is $10 and the price of a large box of fruit is $14.
B The price of a small box of fruit is $8 and the price of a large box of fruit is $14.
C The price of a small box of fruit is $10 and the price of a large box of fruit is $16.
D The price of a small box of fruit is $14 and the price of a large box of fruit is $16.

Answers

The answer is A.
5(10)+13(14)=232
  50  +   182  =232

12(10)+7(14)=218
  120  +  98   =218

The answer is  y=14 and x= 10

What is the solution to a linear equation?

The solution of a linear equation is defined as the points, in which the lines represent the intersection of two linear equations. In other words, the solution set of the system of linear equations is the set of all possible values to the variables that satisfies the given linear equation.

Given here:  One student sold 5 small boxes and 13 large boxes for $232. Another student sold 12 small boxes and 7 large boxes for $218.

Then we have 5x+13y=232

                         12x+7y=218

Solving these two equations here we get y=14 and x= 10

Hence, The answer is  y=14 and x= 10

Learn more about linear equations here:

https://brainly.com/question/545403

#SPJ3

If changes are made to a signature while using version 5.x signature files, are they visible in the router running the configuration?

Answers

I think that the changes will not be visible in the router running the configuration. This is because they are not part of the router configuration. The version 5.x signature is more advantageous it has an additional signature risk rating feature and it supports encrypted signature parameters. 

The diagonals BF and CE divide the hexagon ABCDEF into two equilateral triangles and a square. Find the perimeter of the hexagon if BF = 3 cm. Answer: P = cm

Answers

18 cm
Because all the sides are the same size

Answer:  The perimeter of the hexagon is 18 cm.

Step-by-step explanation: As given in the question, hexagon is shown in the attached figure.

The diagonals g and h divides the hexagon into two two equilateral triangles and one square .

Also, length of diagonal g = 3 cm.

We are to find the perimeter of hexagon.

We know that all the sides of a square are equal, so we have

length of b = length of h = length of e = length of g = 3 cm.  

Since the two triangles are equilateral, so all their sides will be equal.

That is, length of a = length of f = length of g =length of c =length of d = length of h = 3 cm.

We know that the perimeter of a polygon is equal to the sum of the lengths of its sides.

Therefore, the perimeter of hexagon is given by

P = a + b + c + d + e + f  = 3 + 3 + 3 + 3 + 3 + 3 = 18 cm.

Thus, the perimeter of the hexagon is 18 cm.

Other Questions
You are a population geneticist and you have recently visited a remote pacific island where you have discovered a race of giant purple-skinned, seven-toed, three-horned dragons. in examining the new race you have discovered that a small number of the dragons have only six toes as opposed to seven and it seems to be genetically inherited trait. after a population survey, you have found that in a population of 1,378 dragons, 174 of them have only six toes. assuming the six-toed organisms are carrying a recessive trait, calculate the gene frequencies and the percentage of homozygous dominant, heterozygous, and recessive individuals on the island Describe two uses of surfactants Dna is comprised of smaller segments of genes that code for the production of a specific protein. the role of rna polymerase in the initiation step of transcription is to According to sternberg, analytic intelligence involves _____.a. the capacity to be intellectually flexible and innovativeb. abstract planning, focused attention, and verbal and logical skillsc. the skills used in everyday problem solvingd. the accumulation of facts and knowledge as a result of experience The atmospheric temperature decreases when snow starts melting because the snow------------------------- from the atmosphere to melt.A. releases thermal energyB. absorbs thermal energyC. releases temperatureD. absorbs temperature One way for the federal government to increase tax revenues would be to enact either a vat or a national retail sales tax. the u.s. sales tax could be collected in the same manner and at the same time as state and local sales taxes. which tax would be less costly for the federal government to implement and administer? which tax would be less likely to cause jurisdictional conflict? Choose yes or no to tell if the fraction 3/8 will make each equation true The period during which the jews were persecuted was described by gabriel as the: According to Mr. Raymond, how will growing up change Scout and Dill? What will they gain and what will they lose as they grow older? Do you think he's right? During the process of photosynthesis, plants use energy from the Sun to transform carbon dioxide from the air into A. minerals and liquid carbon dioxide. B. protein and minerals. C. oxygen gas and molecules of sugar. When stimulated by the binding of specific chemicals, the membranes of taste bud receptors and olfactory neurons? An hourglass consists of two sets of congruent composite figures on either end. Each composite figure is made up of a cone and a cylinder, as shown below: 2011 Jupiterimages CorporationEach cone of the hourglass has a height of 18 millimeters. The total height of the sand within the top portion of the hourglass is 54 millimeters. The radius of both cylinder and cone is 8 millimeters. Sand drips from the top of the hourglass to the bottom at a rate of 10 cubic millimeters per second. How many seconds will it take until all of the sand has dripped to the bottom of the hourglass? 68.3 38.4 268.8 230.4 A cylinder with a radius of 1 cm and a height of 21 cm has the same volume as a cone with a height of 7 cm. What is the radius of the cone? How long will it take for 750 mg of a sample of radium-225, which has a half-life of about 15 days, to decay to 68 mg? A. 50 daysB. 54 daysC. 48 daysD. 52 days In the figure, lines a, b, and c are parallel and m4=156 . Drag and drop the correct angle measure for each angle. What is a Horatian ode? which river in south America's tropical north flows West to the Pacific ocean Write an equation for the cubic polynomial function whose graph has zeroes at 2, 3, and 5. The formula to convert Celsius to Fahrenheit is F=9/5+32 convert 87 F to Celsius A) 16c B) 55cC)31c D)99c What did John Dawson discover about coal?