Edward took a survey of his classmates to see how many pets each student has. The dot plot shows the results of his survey ll. 0 1 2 3 4 Number of Pets Part A How many people did Edward survey? Part B What is the mean number of pets?​

Answers

Answer 1

Answer:

i. 5 people

ii. Mean number of pets = 2

Step-by-step explanation:

i. From the information given in the question, the number of people surveyed by Edward is 5.

The first person has no pet, the second has 1 pet, the third has 2 pets, the fourth has 3 pets and the fifth has 4 pets.

ii. The mean number of pets is the average number of pets among the people.

The mean number of pets = [tex]\frac{sum of the number of pets}{number of people}[/tex]

                                     = [tex]\frac{0 + 1 + 2 + 3 + 4}{5}[/tex]

                                     = [tex]\frac{10}{5}[/tex]

mean number of pets  = 2

The mean number of pets is 2.


Related Questions

The plot shows the number of students in a
certain school who have 0, 1, 2, 3; 4, or 5 pets.
What is the median number of pets for these 100
students?

Answers

Answer:

2.5

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

I don't know, but it makes the most sense. It can't be 1, that's too low. And it obviously not 22.5 or 30. So that means either 1.5 or 2, and 2 is the most centered. Therefore, I'm guessing 2.

A rectangle has a length of 2 units and a width of 1 3/4 units? What is it’s area?

Answers

Answer:

3/2

Step-by-step explanation:

pls answer w work/equation explained sooonnn

Answers

Answer:

15.5 in

Step-by-step explanation:

To find diameter from circumference, divide circumference by π

48.67/3.14=15.5

The answer is 15.5 inches

The queen of hearts, queen of diamonds, queen of spades, and queen of clubs are taken out of a deck of cards. They are to be put in 3 places on a table. In how many different ways can they be placed in the 3 spots?


24
8
96
12

Answers

Answer:

24

Step-by-step explanation:

Find value of x???????????

Answers

Answer:

5 is the answer

xdxdddx thank you

Answer:

The answer is 5.

Step-by-step explanation:

Using pythagoras theorem:-

[tex]13^{2}[/tex] = [tex]x^{2}[/tex] + [tex]12^{2}[/tex]

=> [tex]13^{2}[/tex] - [tex]12^{2}[/tex] = [tex]x^{2}[/tex]

=> [tex]x^{2}[/tex] = 25

=> [tex]x[/tex] = [tex]\sqrt{25}[/tex]

∴ [tex]x[/tex] = 5

Please help me with my work give brainlessly

Answers

Answer:

Volume = 684 in^3

Step-by-step explanation:

To start, the equation for Volume = L*W*H

So, lets begin with the cube on the top, all of its sides are 6 inches in length, so do:

6*6*6 to get the volume of just it

216

Next. lets get the rectangular prism.

6*6*13

468

Last, combine these.

684 in^3

The graph shows the function f(x) = 6(3)^x What is the value of the inverse function, f ^-1 at x = 2​

Answers

Answer:

Step-by-step explanation:

y = f(x)

y = 6 * 3^x

Interchange x and y

x = 6 * 3^y

Divide by 6

x/6 = 3^y  

Take the log of both sides

log(x/6) = log(3)^y

Bring the y down

log(x/6) = y log(3)                   \

Divide by log(3)

log(x/6)/log(3) = y

Let x = 2

log(2/6) / log(3) = y

-(0.4771 )/ 0.4771 = y

y = - 1

Remark

The original graph is in green

The red graph is the inverse.

The point (2,-1) is marked so that you know it falls on the inverse.

Which number line shows the approximate location of the square root of 10?

Answers

Answer:

It should be somewhere near 3.16

Step-by-step explanation:

The square root of 10 simplified is around 3.16

Answer:

Estimated 3.16

Step-by-step explanation:

I'm taking the test right now. Mark brainliest if it helped.

Sven earns $750 in his first month at a new part-time job. If his pay rate increases by 0.5% each month, how much will Sven have earned after one year?

Answers

Answer:

Step-by-step explanation:

750.05 easy :)

Answer:

$796.26

Step-by-step explanation:

answer on my exam

HELP ASAP, LINKS AND ABSURD ANSWERS WILL BE REPORTED! I WILL MARK BRAINLIEST!!

Answers

The answer is 6/5 converting it to a mixed fraction it will be 1 1/5 ( one and one-fifth)
Hope this is clear

Please answer correctly I’ll mark you brainlist!

Answers

Answer:

296.96 m

Step-by-step explanation:

help please ill give you brainliest if it’s right.

Answers

Answer:

[tex] \frac{4}{3} \times \pi \times {21}^{3} = 38772.719999383[/tex]

Exact Volume =  12348pi

Approximate Volume =  38772.72   (when using pi = 3.14)

Units for the volume are in cubic inches

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

Explanation:

The cube has a side length of 42 inches.

Because the sphere is as large as possible, yet fully contained in the box, this means the diameter of the sphere is 42 inches.

If the diameter is 42, then the radius is half that at 21.

Plug r = 21 into the formula below to compute the volume of the sphere

V = (4/3)*pi*r^3

V = (4/3)*pi*21^3

V = (4/3)*21^3*pi

V = 12348pi  .... exact volume

If we use the approximation pi = 3.14, then we would get,

V = 12348*pi

V = 12348*3.14

V = 38772.72 .... approximate volume

The units for the volume are in cubic inches. If you need more accuracy for the approximate volume, then use more decimal digits of pi.

Plssssssssssssssss help

Answers

Answer:

EF is the chord of K

hope it helped

Answer:

EF is the chord of K

Step-by-step explanation:

plz mark me as brainliest

Terrell de shays statement balance is $432.10 he has one outstanding check for $37.00 what is terrells adjusted balance?

Answers

Answer:

add 37.00 to 432.10. so you get 432.10 + 37.00 = 469.1

Find the diameter of the object.

diameter: __ cm

Answers

Answer: 1 1/5

Step-by-step explanation: 3/5 is the radius so you would times the radius by two to get the diameter which is 1 1/5.

A spaceship weighs 410,000 kg. what is this number, without units, in scientific notation?


PLZ HELPP ASAP!!!

Answers

Answer:

4.1 x 10^5

Step-by-step explanation:

10^5 = 100,000 x 4.1 = 410,000

Help sorry nothing was attached last time

Answers

Given:

The area of a rectangle is 99 square yd.

Length of the rectangle = 7 yd more than twice the width.

To find:

The dimensions of the rectangle.

Solution:

Let x be the width of the rectangle. Then, length of the rectangle is:

[tex]Length=2x+7[/tex]

Area of a rectangle is:

[tex]A=length\times width[/tex]

[tex]A=(2x+7)\times x[/tex]

[tex]A=2x^2+7x[/tex]

The area of a rectangle is 99 square yd.

[tex]2x^2+7x=99[/tex]

[tex]2x^2+7x-99=0[/tex]

Splitting the middle term, we get

[tex]2x^2+18x-11x-99=0[/tex]

[tex]2x(x+9)-11(x-9)=0[/tex]

[tex](x+9)(2x-11)=0[/tex]

Using zero product property, we get

[tex](x+9)=0[/tex] and [tex](2x-11)=0[/tex]

[tex]x=-9[/tex] and [tex]x=\dfrac{11}{2}[/tex]

[tex]x=-9[/tex] and [tex]x=5.5[/tex]

Width of the rectangle cannot be negative. So, [tex]x=5.5[/tex] yd.

Now, the length of the rectangle is:

[tex]Length=2x+7[/tex]

[tex]Length=2(5.5)+7[/tex]

[tex]Length=11+7[/tex]

[tex]Length=18[/tex]

Therefore, the length of the rectangle is 18 yd and the width of the rectangle is 5.5 yd.

Sarah's family of 4 went camping for 1 week. they each year 3 paper plates a day. how many paper plates did the family use up week while they were camping?​

Answers

Answer:

84

Step-by-step explanation:

they use 3 plates a day

there are 4 of them

so in one day, they use 12 plates [3x4]

they camp for 7 days, so 12x7.

84!! :D

HeLP me ASAP PLEASE ASAP i will give 50 points for the right answer

Answers

I edited it this should be the correct answer

Answer:

1/8

Step-by-step explanation:

probability for cube(even) = 3/6

probability for color = 1/4

(1/4)*(3/6)=3/24=1/8

Answer: 1/8

Step-by-step explanation:

the probability for getting an even number on the cube is 3/6 or 1/2

the probability of getting red is 1/4

1/2 times 1/4 is 1/8

asap please !
What is the probability of rolling a 6 on a fair die if you know that the roll is an even number? Give your answer as a simplified fraction.

Answers

Answer:

3

Step-by-step explanation:

6 divided bye 2=3

33.33333%

fraction is 1/3

Solve : 4x=3x+5 please gelp

Answers

Answer:

x=5

Step-by-step explanation:

Isolate by the x from one side of the equation.

First, you have to subtract by 3x from both sides.

[tex]\sf{4x-3x=3x+5-3x}[/tex]

Solve.

x=5

[tex]\large\boxed{x=5}[/tex]

Therefore, the solution is x=5.

[tex] \huge \rm{answer:} \: \boxed{ \rm{ \purple{x = 5}}}[/tex]

➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖

[tex] \huge \red{\boxed{ \sf{armed \: account}}}[/tex]

[tex] \huge \rm{4x = 3x + 5} \\ \huge\rm{4x - 3x = 5} \\ \huge \rm{1x = 5} \\ \huge \boxed{\rm{x = 5}}[/tex]

➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖

I hope you understood!✏

➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖

[tex] \huge\boxed{\boxed{ \rm{Hope \: this \: helps}}}[/tex]

In an experiment with 50 trials, the number 5 occurred 17 times, the number 6 occurred 8 times, the number 7 occurred 13 times, and the number 8 occurred 12 times. Let p be defined on the set {5, 6, 7, 8}. Find each of the following. Write each probability rounded to the nearest hundredth.

Answers

Explicaciones paso a paso:

Primero es necesario aclarar que el porcentaje en total es igual a 100%

Entonces si en total todos los ensayos dan un total de 50 ensayos lo único que se debería de hacer para conocer la probabilidad de cada número sería multiplicar por 2 el número de veces que ocurrió cada número.

Respuesta:

5 = 34%

6 = 16%

7 = 26%

8 = 24%

Espero haber ayudado y que tengan un buen día.

HELP ASAP (Brainliest)

What is the area of this figure?


Enter your answer in the box.

Answers

answer:
532 m

step-by-step explanation:
break the figure into 3 different shapes
first one is the square at the top
L • W = A
18 • 18 = 324
the next is the triangle below it
hbb/2 = A
18b16/2 = A
144
the last is the last triangle
hbb/2 = A
8b16/2 = A
64
add them together
324 + 144 + 64
532 m

Help please I am struggling pretty bad thank you

Answers

Answer:

1.024 cm

Step-by-step explanation:

volume of Sphere is given by; V=4/3(πr³).

by making r subject of formula, the equation for r is;

r=³√(3v)/4π

given from question that V=4.5cm³, π=3.14, substituting the values in the equation for r,

we have that;

r=³√[3(4.5)]/[4(3.14)]

r=1.024 cm ( 2 significant figures?

A half of what john's age was 4 years ago is equal to one third of what it will be in 5 years' time. How old is john now?

Answers

I think its 10, correct me if u find its wrong

ILL GIVE BRAINLIEST 5x +2y = 24 solve for x

Answers

Answer:

x = 24/5 - 2y/5

Step-by-step explanation:

hi! please help i’ll give brainliest

Answers

Answer:

wave erosion

Step-by-step explanation:

Answer:

Wave Deposition

Step-by-step explanation:

The Question: Find the measure of the angle marked with the question mark.
Please help me.

Answers

So we know that a line equals 180° so first you would subtract 180-38 which is 142°. Then we know that the other angle is 90° so you would subtract 142-90. So the unknown angle is 52°

What is 1,713.9999 rounded to the nearest thousandth?​

Answers

Answer:

1714

Step-by-step explanation:

hope this helps have  a great day

Given that (2,-8) is on the graph of f(x), find the
corresponding point for the function
f(x + 5).

Answers

Answer:

i dont know man

Step-by-step explanation:

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