The mean weight of three people in a lift was 62kg. If two of them weighed 55kg each, how much did the third person weigh?

Answers

Answer 1

Answer:

72 kg

Step-by-step explanation:

let weight of third person=x

62-55=x-62

7=x-65

x=7+65=72 kg


Related Questions

Select Statistical or Not statistical to classify each question.
How many sisters do you have?
How many inches are in 2 feet?
How many pets do you have?

Answers

Answer:

1: statistical

2: not statistical

3: statistical

Step-by-step explanation:

The first and third statements can be answered by many people.

How many sisters do you have?

- Not statistical

How many inches are in 2 feet?

- Not statistical

How many pets do you have?

- Not statistical

What are statistical data?

Statistical data are numerical or categorical information that has been collected through a systematic process and analyzed using statistical methods.

These data can be used to describe, summarize, compare, and draw conclusions about a population or a sample.

We have,

How many sisters do you have?

- Not statistical

How many inches are in 2 feet?

- Not statistical

How many pets do you have?

- Not statistical

None of these questions involve collecting, analyzing, or interpreting data, which are key characteristics of statistical questions.

They are simply asking for a count or a conversion of units, and do not involve any variability or uncertainty.

Thus,

All the given questions are not statistical.

Learn more about statistical data here:

https://brainly.com/question/11969248

#SPJ3

Given P(E or F) = 0.69, P(E) = 0.49, and P(E and F) = 0.06, what is P(F)?

Answers

Answer:

P(F) = 0.26

Step-by-step explanation:

Given:

P(E ∪ F) = 0.69P(E) = 0.49P(E ∩ F) = 0.06

Using formula:   P(A ∪ B) = P(A) + P(B) - P(A ∩ B)

⇒ P(E ∪ F) = P(E) + P(F) - P(E ∩ F)

⇒ 0.69 = 0.49 + P(F) - 0.06

⇒ 0.69 = 0.43 + P(F)

⇒ P(F) = 0.69 - 0.43

⇒ P(F) = 0.26

Shirley has 5 novels and 5 comic books in her bag.
Three of her books are in Japanese, 2 of which are
comic books. The rest of her books are in English.
If a book is chosen at random from her bag, find
the probability of choosing
(((i) a book in Japanese))))-question

Answers

Answer:

3/10

Step-by-step explanation=

Total amount of books in her bag = 10

Total amount of Japanese books in bag = 3

So you have a 3 out of 10 chance of choosing a Japanese book

Also, this problem was trying to confuse you with all the extra wording

Here is the important information in bold

Shirley has 5 novels and 5 comic books in her bag.

Three of her books are in Japanese, 2 of which are

comic books. The rest of her books are in English.

If a book is chosen at random from her bag, find

the probability of choosing

(((i) a book in Japanese))))-question

What is the value of [5] – 1 – 5] - ( – 5)?

Answers

Value is -1 , Hope this helps.

1) A prize is divided in the ratio 15:1 if the smaller share is £5 what is the total prize?

Answers

Answer:

£80

Step-by-step explanation:

larger ratio is 15 and smaller ratio is 1

15 + 1 = 16

£5×16=£80

Celene invierte $5,000 en un banco al 5.15% de interés anual capitalizable cada trimestre. Utiliza el interés compuesto para determinar cuál es el rendimiento porcentual anual

Answers

El monto total acumulado, capital más interés, con interés compuesto sobre un capital de $5,000.00 a una tasa de 5.15% anual compuesto 4 veces por año durante 1 año es $5,262.52.

Interés compuesto

Datos dados

Principal = $ 5000Tasa = 5,15%Tiempo = 1 año

A = P + I donde

P (principal) = $5,000.00

I (interés) = $262.52

Pasos de cálculo:

Primero, convierta R como un porcentaje a r como un decimal

r = R/100

r = 5,15/100

r = 0.0515 tasa por año,

Luego resuelve la ecuación para A

A = P(1 + r/n)^nt

A = 5000,00(1 + 0,0515/4)^(4)(1)

A = 5,000.00(1 + 0.012875)^(4)

A = $5,262.52

Obtenga más información sobre el interés compuesto aquí:

https://brainly.com/question/24924853

Help picture below problem 16

Answers

The Pythagorean theorem is the idea that the sum of the two legs which are both squared is equal to the hypotenuse's length squared.

     *look at the image I attached for a better explanation

By looking at the picture, we are missing the leg's length, and by using the Pythagorean theorem, we get the equation

    [tex]?^2+9^2 = 16^2\\?^2 + 81 = 256\\?^2 = 175\\? = 13.2[/tex]

Thus the missing side length is 13.2 cm

Hope that helps!

Round to the nearest tenth, I will give brainlyest PLEASE

Answers

1. cos B= a/x

x= 11/cos 37°

x= 13.77

2. tan A= a/x

x= 4/tan 41°

x= 4.60

3. sin B = x/c

x= sin 37° × 10.3

x= 6.20

4. tan A= a/b

tan A= 4/13

A= tan-1(0.31)

A= 17°6'10"

5. cos A= b/c

cos A= 12/13

A= cos -¹(0.92)

A= 22°37'12"

6. tan B= a/b

tan B= 3/3

tan B= 1

B= tan‐¹(1)

B= 45°

solve this problem pls don't spam​

Answers

#3

Did solve that in one of your question

#4

Total spent

10-1/4+25-3/4+16-1/210.25+25.75+16.536+16.5₹52.5

The average age for the 62 observed milk cows as they first produced

Answers

Answer:

32

Step-by-step explanation:

as i thing that brother thank you

Which number is an irrational number?
A) 3.5
B) √ 36
C) √ 148
D)
37

100

Answers

Answer:

C) √ 148

Step-by-step explanation:

Find the degree of the polynomial.
– 3x^6 +2x^3 +x^7 +5


Help pls

Answers

Answer:

The degree of the polynomial [tex]-3x^{6}+2x^{3} +x^{7} +5[/tex] is 7

Step-by-step explanation:

The degree of a polynomial is the largest power a variable is taken to in an expression. Since the largest exponent in this polynomial is 7, that is the degree of the polynomial.

Answer:

7

Step-by-step explanation:

The degree of a polynomial is the highest exponent in a polynomial.

Standard Form

To find the degree, it is easiest to first write the polynomial in standard form. Standard form is when the terms' exponents are written from greatest to least.

This means that the standard form is [tex]x^7-3x^6+2x^3+5[/tex]

Degree

From the standard form, it is obvious that the degree is 7. Any time the polynomial is written in standard form, the first term's exponent will be the degree of the whole polynomial.

Find the smallest side of APQR, given that mZP = 46°, mZR = 97°, and m2Q =37°,

Answers

Answer:

|PR|

Step-by-step explanation:

The smallest side is the side that sees the angle with the smallest measure:

If we were to draw a triangle with the given information we can see that the side length with the smallest value is the one that sees angle Q, |PR|

How to be good at math???

Answers

Answer:

Step-by-step explanation:

To get good at math is to pay attention to the formulas and quiz yourself with what ever your learning over and over until you get it.

Practice, ask questions, pay attention to all the small details.

I think the best place to start would be algebra, I’ve used it in every math class since passing, and it would actually be useful in the real world.
Khan academy is one of the best resources available, they have videos on pretty much any math topic.
You watch a video, then do a few practice problems, and if you need help with the problems there’s a button that shows you the entire problem solving process. You can review and practice as much as you need, and then at the end of each topic they have a practice quiz.

Besides that I think math homework is a great way to get better. If you make mistakes on the homework you will loose less points than if you make mistakes on the test/quiz. Also, going over your mistakes is key.

If you haven’t had any good math teachers it can be very hard to learn these topics, but take it at your own pace.
With math you have to understand before you move on, or else it’s like trying to read words without knowing the alphabet.
Keep practicing, you can do it!

In your own words describe how to find the perimeter of a shape with fractional sides used the rectangle below to example

Answers

Answer:

U add both side of the shape to get the fractional

Step-by-step explanation:

I just did this not to long ago

Noah's Diner offers its clients a choice of regular and diet soda. Last night, the diner served
18 regular sodias and 57 diet sodas. What percentage of the sodas served were regular?

Answers

Answer: 24%

Step-by-step explanation:

for these problems you can use this equation: [tex]\frac{x}{n} *100=p[/tex]

where x=given quantity, n=total amount, and p is your answer.

for this problem x=18 (regular sodas)

we add the amount of regular and diet sodas to get n=75 (18+57)

when we plug it in we have [tex]\frac{18}{75} *100[/tex] which gives us our answer, p, 24%

hope this helped ♡

Find the area enclosed by the figure
Fastttttt plsssss​

Answers

Answer:

Explanation:

So you want to start by finding the area of the big square.

We know the width of the big square is 60cm. The length of the big square is

19

+

24

+

13

=

56

Big square

A

r

e

a

=

L

W

=

56

60

=

3360

Now let’s find the little square inside the bigger square. We see from the picture that the width is 34 and the length is 24cm. Using the same formula, we can find the area of the little square.

Little square

A

r

e

a

=

L

W

=

24

34

=

816

The area enclosed in the area of the big square minus the area of the little square.

3360

816

=

2544

So the area enclosed is

2544

c

m

2

Step-by-step explanation:

College algebra chapter 3

Answers

Equation given:  [tex]S = 16t^2[/tex]

S: distance fallen  --> 1279 ftt: time taken for the distance fallen

Solve:

   [tex]S = 16t^2\\1279=16t^2\\t^2 = 79.93\\t=8.9[/tex]

Thus it took 8 seconds for the thing to fall from the top

Hope that helps!

7
X
which graph represents the function 2x) - 3-2,
10
4
2 4 6 8 10
-1086
10
10
Save a
Mark this and return

Answers

Answer:

y = -6

Step-by-step explanation:

Answer choices:

A: y=x
B: y=1/4x -2
C: y= -x + 7/4
D: y= 7/4x -2

Answers

Answer:

b: y=1/4x -2

Step-by-step explanation:

It says the answer in the question. the slope on the graph is really just 1 though.

A dotted piece of cloth is 4 feet wide and 2 yards long. A plaid piece of cloth is 3 feet wide and 8 feet long. Show how to find the number of 1-foot squares in each cloth by drawing an array and using multiplication.

Answers

Answer:

Step-by-step explanation:

1. Change all the units to be the same. 1yd= 3 feet so 2yd x 3ft =6ft

new Dimensions 4x8 and 3x8

2.  View images

what is 1.5 +1.5 in a fraction

Answers

The answer would be: 3:2
Therefore, 1.5 as a fraction is written 3/2.

Answer:

3/1

Step-by-step explanation:

1.5+1.5

calcular los dos primeros términos

3

escribe el número entero como una fracción

3/1


Jose bought a magazine for $10 and some erasers for $2 per eraser. He spent a total of $25. How many erasers did he buy? Answer using two step equations with X as the variable

Answers

Answer:

He bought 7 erasers take 10 dollars and keep adding 2

Gabrielle used 7 1/5 inches each of 6 different colors of embroidery floss to make one friendship bracelet. Each package of floss contains 12 feet. How many friendship bracelets can Gabrielle make if she has one package of each color?

Answers

The number of friendship bracelets Gabrielle can make is 20 bracelet

Conversion of feet to inches

1 feet = 12 inches

12 feet = 144 inches

Number of colors of floss = 6

Quantity of each floss = 12 feet = 144 inches

Total quantity of floss = 6 × 144

= 864 inches

Quantity of each floss used for bracelet = 7 1/5 inches

Total floss used for each bracelet = 6 × 7 1/5

= 6 × 7.2

= 43.2 inches

Number of bracelet Gabrielle can make = Total quantity of floss ÷ Total floss used for each bracelet

= 864 ÷ 43.2

= 20 bracelet

Learn more about conversion of feet to inches:

https://brainly.com/question/384660

What is the solution to the equation x + 14 = 63? (Input a whole number only.) (3 points) Blank 1:

Answers

Hey there!

This is a one-step equation, meaning that we can solve it in one step.

This is the step:

Subtract 14 from both sides

Goal:

To find out the value of x

Subtract 14:

x+14-14=63-14

the 14's on the left cancel:

x=49

Hence, the answer is

[tex]\boxed{\boxed{\bold{x=49}}}[/tex]

Hope everything is clear.

Let me know if you have any questions!

#LearningDoesn'tEnd

:-)

[tex]\rule{200}{2}[/tex]

Two boys, Brady and Quinn, are running a 100 meter race. In the race, Brady beats Quinn by 5 meters.
They decide to race again. To make things fair, in the second race, Brady stands 5 meters behind the
starting line. The two boys run at the same speed as they did in the first racy. Who wins the second race?

Answers

Answer:

It states they ran the same speed in the first race so that means only the distance they ran would be different. Thus that means Brady only ran 95 meters instead of 100 meters. If Brady was put 5 meters back that means it will be a tie if they ran at the same speed the entire race.


Step-by-step explanation:

Have a great rest of your day
#TheWizzer

It would be a tie. Brady is 5 meters faster then Quinn. So if Brady were to stay behind 5 meters and they ran the same speed as they did before, then it would be a tie.

MARK AS BRAINLIEST PLS HELP
Below is the table of values of a function. Write the output when the input is n.
input
1
2
8
n

output
5
6
12
?

Answers

Answer:N=12
?=24
wydaje mi się że to poprawna odpowiedź ale nie jestem pewny





The outputs are addition of 4 to their inputs therefore,if the input is n then the output will also be an addition of 4 hence n+4

The volumes of two similar solids are 1408 m3 and 594 m3. The surface are of the smaller solid is 549 m2. What is the surface area of the larger solid?

Answers

The surface area of the larger solid is approximately 971.13 m².

What is scale factor?

A scale factor is the ratio of the corresponding sides of two similar objects.

Let's find the scale factor as follows:

z = scale factor

x = the volume of the larger solid

y = the volume of the smaller solid

Therefore,

z³ = x / y

z³ = 1408 / 594

z = ∛1408 / 594

z = 11.2081573 / 8.40611799

z = 1.33

Therefore,

let's find the surface area of the larger solid.

The scale factor squared is equal to the surface area of the larger solid divided by the surface area of the smaller solid. Therefore,

z² = larger solid / 549

surface area of the larger solid =  1.33² × 549

surface area of the larger solid = 1.7689 × 549

surface area of the larger solid = 971.1261

surface area of the larger solid = 971.13 m²

learn more on similar solids here: https://brainly.com/question/2254019

The product of seven and the number m

translate into an algebraic expression please

Answers

Answer:

7m

Step-by-step explanation:

product means multiplication

7×m = 7m

In the United States we measure fuel economy in miles per gallon. At the beginning of a trip a car's odometer read 23,450 miles, and the fuel tank was full. At 23,742 miles the fuel tank was refilled with 9.87 gallons of gas. Estimate the number of miles per gallon the car averaged on that portion of the trip.

Answers

Answer:

About 30 miles per gallon of gas

Step by step:

First you subtract 23,742 - 23,450

and then you divide it by 9.87 and then you round

Other Questions
Kumar hit the tree with his stick .passive see the picture below and answer for 50 points and brainliest Bennie wrote this paragraph in a short research paper about technologies of the future.According to researchers in the engineering department at Miller University, they have designed an athletic shoe that does more than support a walkers feet. A substance in the shoes sole changes the energy of a walkers motion into electricity. This electricity is stored in a rechargeable battery inside the shoe. An adaptor on each shoe allows the wearer to power devices such as smart phones.Why does Bennie cite researchers at Miller University as the source of his information? A. to reach students in university athletic program B. to tell readers that the information is trustworthy C. to encourage shoe manufacturers to pay for the design D. to convince high school students to apply to the university Someone Help me please C.between which years would you guess the new stadium was built .explain your reasoning Please answer these true or false1: Cada noche durante la fiesta de Hanuka, las familias encienden un fuego artificial en la menora.2: Un aguinaldo es un regalo de Navidad.3: Los aquinaldos estan encima del rbol de Navidad.4: Los nios ponen decoraciones en el mausoleo de Navidad. How are proteins related to DNA? What con cause damage or a change in DNA, and how does that change the structure and function of proteins? The amount of time it takes for water to flow down a drainagepipe is inversely proportional to the square of the radius of thepipe. If a pipe of radius 1 cm can empty a sink in 22 seconds,find the radius of the pipe that would allow the sink to draincompletely in 14 seconds.PLEASE ANSWER FAST! Select the correct answer.Given the formula below, solve for x.A. B. C. D. help me please Jane Addams (1860-1935) was twenty-seven years old when Dorothea Dix (1802-1887) died. What might Addams have thought about Dixs work to improve the treatment of the mentally ill? Support your answer with evidence from both texts. PLS PLS PLS HELP ME!!! Who is associated with the child labor reforms movement? A. Rosa Parks. B. Franklin Roosevelt. C. Betty Friedan. D. Martin Luther King Jr what value of x makes the equation true 3/4x + 9 = 3A. x = -8B. x= -1/2C. x = 1 D. x = 16 How many ounces in a cup? Computer World ships 10 computer monitors at one time. The total mass of the shipment is 40 kilograms.All of the monitors in the box have the same mass.What is the mass of one of the computer monitors? What property did mendeleev use to organize the periodic table. Which expression is three less than the product of a number and two,increased by five Which is the most accurate and precise replacement for the underlined word?largeusefuladvancedefficient PLEASE HELP ME I AM STUCK PLEASE I GIVE YOU 100 POINTS PLEASE HELP HELP ME PLEASE1. Write a or an for each word below. (Don't forget to write the word). eye letter army country announcer engine telephone picture 2. Create 3 sentences using the article "an" correctly. 3. Create 3 sentences using the article "the" and then rewrite those sentences replacing "the" with a more descriptive or interesting word. 4. Create 3 sentences using the article "a" incorrectly, then tell why it is incorrect. 5. Why do you think these articles are called "limiting" adjectives? A student wants to survey the sophomore class of 200 students about whether the school should require uniforms. Arandom sample of 50 sophomores is surveyed and asked whether they support the school adopting uniforms. Ofthe 50 sophomores, 12 say they would favor school uniforms. Assuming the conditions for inference have been met,what is the 90% confidence interval for the true proportion of sophomores who favor the adoption of uniforms?0.24 +1.960.24(1-0.24)200O 0.7601.9640.76(1 -0.76)200O 0.24 +1.6570.24(1-0.24)50O 0.76 +1.950.76(1-0.76)50