Help pls explain due at 7:45

A class of 25 students is trying to find the mean weight of the students in the class. If the sum of all the students' weights is 2,946 pounds, what is the mean weight rounded to the nearest pound?

110 pounds
125 pounds
118 pounds
117 pounds

Answers

Answer 1

Answer:

118

Step-by-step explanation:

2946 pounds ÷ 25 students = 117.84 - rounded= 118

Answer 2

Answer:

118Pounds

Step-by-step explanation:

Mean is the average of a set of data

Mean is Total Weight divided by the number of students = 2946/25

Ans 117.84

Round up to 118


Related Questions

Please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

#2

Step-by-step explanation:

A'(-7,3) C'(-4,6) D'(-7,6)

the answer is 2. Your welcomt

please help I beg yoi and if its right ill mark you as branliest and ill give 20 points please hurry im timed

Answers

Answer:

Step-by-step explanation:

x 1 or y1

Answer:

1. y = 0

2. y = 1

3. y = 2

4. y = 3

Step-by-step explanation:

It's pretty easy just substitute.

Please help me out I am bad at doing surface area of pyramids image below

Answers

Answer: A= [tex]\sqrt{3} (side^{2} )[/tex]=[tex]\sqrt{3} (2^{2} )[/tex]  ≈6.9282 [tex]yd^{2}[/tex]

Step-by-step explanation:  In order to find the surface area of the tetrahedron in this case you need to know the side length which is already provided. The equation [tex]\sqrt{3} (side^{2} )[/tex] is the square root of 3 multiplied by the square of the side (2) which gets you roughly ≈6.9282 square yards. And this equation is really easy to do with any tetrahedron. (: have a good rest of your day

Chai has a tea shop.
Chai has 10 workers at her shop. She pays them $49 a hour. In two weeks,how much money will she have gave to her workers?

Answers

Answer:

The answer to your problem is, $16464

Step-by-step explanation:

First we want to figure out how much ours are in two weeks which is:

336 Hours.

So we can do easy math 49 x 336 =

16464.

Convert it to money $16464

Thus the answer to your problem is, $16464

Add the algebraic expressions.
a. -6p²+8q² - 2pq- 5 and 2p² -3q² -2pq+3
b. 5x+6y and -8x -3y

Grade8

Answers

Answer:

a=-4p^2-4pq+5q^2-2

b=-3x+3y

Step-by-step explanation:

 

Simplify by adding the like terms. 8b+9b+6a+3a.

Grade#8

Answers

Answer:

Step-by-step explanation:

the like terms are the terms with same algebraic terms and same power (indices) .

so,

8b+9b+6a+3a

you have to add 'b' terms and 'a' terms

17b+9a

9a + 17b cuz 8+9=17 and 6+3=9

PLEASE HELP ITS EASY! --According to the diagram, what is the value of x? -x=gray cups -1=gray balls x=white cups 1=white balls

Answers

My guess is 3 because there 5 on the other side and to make it equal you need to add 3

ONLY IF THERE THE SAME SIZE

The perimetre of a rectangle is 38cm length is 12.5, What is the Area?..

Answers

Answer:

[tex]\boxed{\mathtt{Area = 81.25cm^{2}}}[/tex]

Step-by-step explanation:

[tex]\textsf{For this problem, we are asked to solve for the \underline{Area} of a Rectangle.}[/tex]

[tex]\textsf{We are given the \underline{Perimeter}, and the \underline{Length}.}[/tex]

[tex]\textsf{We should begin by identifying the formulas for Perimeter and Area.}[/tex]

[tex]\mathtt{Perimeter = Length + Length + WIdth + Width}[/tex]

[tex]\mathtt{Area = Length \times Width}[/tex]

[tex]\textsf{Because we're given the Perimeter and the Length, we can identify the Width.}[/tex]

[tex]\large\underline{\textsf{Substitute:}}[/tex]

[tex]\mathtt{38 cm = 12.5 + 12.5 + Width + Width}[/tex]

[tex]\large\underline{\textsf{Combine Like Terms:}}[/tex]

[tex]\mathtt{38 cm = 25 cm+ 2(Width)}[/tex]

[tex]\large\underline{\textsf{Subtract 25 from both sides:}}[/tex]

[tex]\mathtt{13 cm = 2(Width)}[/tex]

[tex]\large\underline{\textsf{Divide By 2:}}[/tex]

[tex]\mathtt{6.5 cm = Width}[/tex]

[tex]\textsf{Now that we know the Width, we can identify the Area.}[/tex]

[tex]\large\underline{\textsf{Substitute:}}[/tex]

[tex]\mathtt{Area = 12.5 cm \times 6.5cm}[/tex]

[tex]\boxed{\mathtt{Area = 81.25cm^{2}}}[/tex]

It’s 81.25 you multiple 38 by 12.5

Factor the expression completely.
6x+7x

Answers

Answer:

Step-by-step explanation:

6x+7x= ?
- factor x
x(6+7)

x(13)

= 13x

therefore, 13x is your answer.

6x plus 7x is just 7+6 so 13x

Add the algebraic expressions.

a. -6p²+8q² - 2pq- 5 and 2p² -3q² -2pq+3
b. 5x+6y and -8x -3y

Grade8

Answers

Answer:

a: -4p² + 5q² - 4pq - 2

b: -3x + 3y

Step-by-step explanation:

When we combine like terms, we get:

(-6p²+8q² - 2pq- 5) + ( 2p² -3q² -2pq+3) = -4p² + 5q² - 4pq - 2

Therefore, the simplified expression is -4p² + 5q² - 4pq - 2.

Next:

(5x+6y)+ (-8x -3y) = 5x - 8x + 6y - 3y

Combining like terms gives us:

5x - 8x + 6y - 3y = -3x + 3y

Therefore, the simplified expression is -3x + 3y.

What is the value of x?

Enter your answer in the box.

x =

Answers

Answer:

12

Step-by-step explanation:

10x-20+6x+8=180

16x-12=180

16x=180+12

16x=192

x=192/16

x=12

Answer: 12

Step-by-step explanation:

Write three paragraphs discussing how the universal idea of human kindness relates to the texts in the unit.


In paragraph 1, discuss and give examples of how the author shows human kindness is demonstrated in the story Thank You Ma'am.

In paragraph 2, discuss and give examples of how the author shows human kindness is demonstrated in the story The Strangers That Came to Town.

In paragraph 3, state a theme shared by both texts. Use evidence from the text to support the theme. Will mark brainlist and 100 points

Answers

The metaphor, "Milk of human kindness" mean to be caring and compassionate to other people. This could be a universal theme because anyone can be kind to a stranger in need. People in China can care for someone, people in England can care for someone else, even people in Alaska can be caring for a stranger.
In " The Convict and The Bishop," the bishop helped and defended Jean Valjean whom he didn't even know. While everybody else drove him out, the bishop tended to him. He gave Jean a bed to sleep in, a bed and he gave him comfort when nobody else would. This shows that people can be nice to others in need.
In " The Strangers That Came to Town," when Andy and Tom made mischief, they really hurt the Duviches. Thier father made them repay the family by catching 60 fish. When they gave the fish to the Duviches they were overjoyed and invited Andy and Tom's family to eat the fish. The Duviches were shown kindness by the father and returned the kindness by inviting Andy and Tom's family for a meal

A box of chocolates contains milk (M), white (W) and dark (D) chocolates. Each chocolate can have one of three centres: caramel (C), mint (M) or nut (N).
a) How many different combinations of chocolate and centre are possible?
b) One possible combination is milk and caramel. Write down all the other possible combinations, write your answers like this: (M, C) You must write all of your answers on one line.

Answers

Answer:

(M,M)(M,N)(W,C)(W,M)(W,N)(D,C)(D,M)(D,N)

Step-by-step explanation:

Evaluate the following expression for the given value of X.
4.5x + 5.2 - x
x = 6.5

PLEASE HELP A.S.A.P (as soon as possible)

Answers

29.25 + 5.2 - 6.5

34.45 - 6.5

27.95

answer is 27.95

I’m so confused, I liked Chapter 10 until this.

Answers

Answers:
B) 75%
C) 50%
D)25%

The graph shows point L. What is the location of a point 5 units down and 2 units to the left of point L?

Plot the point on the coordinate grid. Need help please will give 20 points

Answers

Answer: the answer is 1,-3

Step-by-step explanation:

The answer will be 1, -3

Answer the questions below. Use the video to
help you! Follow directions and submit your
work.
Arrange the decimals from least to greatest.
(1) 0.045, 4.57, 0.457, 0.42
(2) 1.5, 1.7, 0.17, 0.9
(3) 9.0, 0.09, 0.00009, 0.009, 0.9

Answers

Answer:

The answer is the following

Step-by-step explanation:

1) 0.045, 0.42, 0.457, 4.57

2)0.17, 0.9, 1.5, 1.7

3)0.00009, 0.009, 0.09, 0.9, 9.0

1) 0.045, 0.42, 0.457, 4.57
2) 0.17, 0.9, 1.5, 1.7
3) 0.00009, 0.009, 0.09, 0.9, 9.0

All in order of Ascending.

2A. Find the area of a parallelogram with the following measurements.
a. base = 8cm, height=14cm b. base=18cm, height=6cm

Grade#7

Answers

Answer:

A) 112 [tex]cm^{2}[/tex]

B) 108 [tex]cm^{2}[/tex]

Step-by-step explanation:

Area = length times width

A)

a = lw

a = 8 x 14 = 112

B)

a = lw

a = 18 x 6 = 108

Helping in the name of Jesus.

Answer:

here you go.

Step-by-step explanation:

area of parallelogram= BASE ×HEIGHT

Area=18×6

therefore the answer will be 108

Gianna and her family went for a drive. They traveled 175 miles in 3 hours. What was their average speed?


Would you write an inequality or an equation?

Answers

To find the average speed, we divide the total distance traveled by the time taken:

Average speed = Total distance ÷ Time taken

Therefore, Gianna and her family's average speed is:

Average speed = 175 miles ÷ 3 hours = 58.33 miles per hour (rounded to two decimal places)

We use an equation to solve this problem.

Equation: Average speed = Total distance ÷ Time taken

Where:

Total distance = 175 miles

Time taken = 3 hours

Substituting these values into the equation, we get:

Average speed = 175 miles ÷ 3 hours

Therefore, the answer is an equation:

Average speed = 175 miles ÷ 3 hours

The answer would be 175 divided by 3.

(I-Ready) How many square feet of outdoor carpet will we need for this hole? 11 ft 7 ft 6 ft 3 ft 2 ft

Answers

12 help me pleasure I need it

A student is buying thank you cards. Each than you card cost $2. The equation t = 2c represents the total cost, t, this student will spend to buy c cards. Which variable is the independent variable in the equation? Which is the dependent variable? Explain how you know.

Answers

Answer:

t is dependent and c is independent because if c increases so will t

The independent variable is the variable that is being manipulated or controlled in an experiment, and it is typically plotted on the x-axis of a graph. In this equation, "c" represents the number of thank you cards being purchased, which is something that the student can control or manipulate. The student can decide to buy 1 card, 2 cards, 3 cards, etc., and the cost will vary accordingly.

The dependent variable, on the other hand, is the variable that is being measured or observed, and it is typically plotted on the y-axis of a graph. In this equation, "t" represents the total cost of the thank you cards, which is something that depends on the number of cards being purchased. The cost is not something that the student can control directly, but rather it is determined by the number of cards being purchased.

Therefore, in the equation t = 2c, "c" is the independent variable because it is being manipulated by the student, and "t" is the dependent variable because it depends on the value of "c".

HELP ME IT'S DEALING WITH CONVERTING MEASUREMENTS OF CAPICTY

Answers

Answer:

16 pints

32 cups

2 gallons

Step-by-step explanation:

Total: 8 quarts.

Pints:

There are 2 pints in 1 quart.

It is given that there are 8 quarts. Multiply 2 pints with 8 quarts:

(8 quarts) * (2 pints/1 quart) = 16 pints/8quarts

16 pints

Cups:

There are 4 cups in 1 quart.

It is given that there are 8 quarts. Multiply 4 cups with 8 quarts:

(8 quarts) * (4 cups/1 quart) = 32 cups/8 quarts

32 cups.

Gallons:

There are 4 quarts in 1 gallon.

It is given that there are 8 quarts. Divide 4 quarts with 8 quarts:

(8 quarts)/(4 quarts per gallon) = 2 gallons

2 gallons.

~

Learn more about converting measurements, here:

https://brainly.com/question/17118357

Answer:

16 pints, 32 cups, 2 gallons

Step-by-step explanation:

There are 8 quarts, and I just converted each one.

answer quick pls
The area of the compound/composite shape below is 75cm^2
Find the value of X

Answers

Answer:

X is equal to 5

Step-by-step explanation:

If you find the area of the 6 by 10 rectangle part of the shape first,

it is 60.

To find X we simply do 75-60, which leaves us with 15.

Since 15/3 is 5, then X equals 5

Answer:

x=5

Step-by-step explanation:

6×10=60

75-60=15

15÷3=5

x=5

HELP ASAP DUE IN 5 MINUTES!!!!!!!!!!!!!!!!!!!
The singh family orderd a large pizza with a diameter of 20 inches for dinner. If one of the members ate one-eighth of the pizza, how many square inches of pizza are remaining? (use 3.14 for pi)

Answers

Answer:

275.5 square inches of pizza remaining

Step-by-step explanation:

The area of a circle can be calculated using the formula A = πr^2, where r is the radius of the circle.

The diameter of the pizza is 20 inches, so the radius is half of that, or 10 inches.

The area of the entire pizza is:

A = πr^2 = 3.14 x 10^2 = 314 square inches.

If one member of the family ate one eighth of the pizza, then the amount of pizza remaining is 7/8 of the original amount.

The remaining area of the pizza is:

(7/8) x 314 = 275.5 square inches.

Therefore, there are 275.5 square inches of pizza remaining.

The guy above is right

How much alcohol must a pharmacist add to 10 cm^3 of an 8% alcohol solution to strengthen it to an 80% solution? PLS ANSWER URGENT THANKS

Answers

The pharmacist must add [tex]36 cm^3[/tex] of pure alcohol to the [tex]10 cm^3[/tex] of 8% alcohol solution to obtain an 80% alcohol solution.

What is alcohol ?

Alcohol, also known as ethanol is a clear, colorless liquid that is produced by the fermentation of sugars and carbohydrates by yeasts.

Let's start by writing down the equation that relates the amount of alcohol in the original 8% solution to the amount of alcohol in the final 80% solution:

[tex]0.08 x 10 cm^3[/tex] [tex]+ x = 0.80 x (10 cm^3 + x)[/tex]

Here, x represents the amount of pure alcohol that we need to add to the [tex]10 cm^3[/tex] of 8% solution to obtain the desired 80% solution.

The left-hand side of the equation represents the amount of alcohol in the original solution (which is 8% alcohol), while the right-hand side represents the amount of alcohol in the final solution (which is 80% alcohol).

Now we can solve for x:

[tex]0.08 x 10 cm^3 + x = 0.80 x (10 cm^3 + x)[/tex]

[tex]0.8 cm^3 + x = 8 cm^3 + 0.8x[/tex]

[tex]0.2x = 7.2 cm^3[/tex]

[tex]x = 36 cm^3[/tex]

Therefore, the pharmacist must add [tex]36 cm^3[/tex] of pure alcohol to the [tex]10 cm^3[/tex] of 8% alcohol solution to obtain an 80% alcohol solution.

Learn more about alcohol here : brainly.com/question/982656

#SPJ1

Answer: The pharmacist must need 36 cubic centimeters of pure alcohol to 10 cm^3 of a 8% alcohol solution

The prism below is made of cubes which measure 1/2 of a centimeter on one side. What is the volume?

Answers

Answer: A

Step-by-step explanation:

You multiply 5*3*3

It’s d cuz 3*3*5 is 45 but the cubes measure 1/2 of a cm so u gotta divide it by 2

Mateo’s old bedroom was a square with integer dimensions. His new bedroom is 3 feet wider and 2 feet longer. The increase in area is 46 ft^2. What were the dimensions of Mateo’s old bedroom?

Answers

Answer: 8

Step-by-step explanation:

8*8=64

8+3=11

8+2=10

11*10=110

110-64=46

PLEASE HURRY! Which pairs of variables would most likely have a positive association?


Gasoline in a car and how long you drive for

Temperature and the sales of ice cream

the height of students and their scores on a test

Answers

The top two
Gas in a car and how long you drive and temperature and ice cream
Temperature and gasoline

A dinner plate has a circumference of 125.6 cm. What is the area of the dinner plate? (Use 3.14 for π)
A. 251.2 cm2
B. 1,256 cm2
C. 62.8 cm2
D. 2,512 cm2

Answers

Answer: B. 1256 cm2

area = 3.14 r^2
circumference = d * 3.14

To solve:
First we need to work backwards from the circumference to find the diameter- we start with 125.6 = 3.14 * d. We then divide by 3.14 to get 40 = d. Divide by 2 to get the radius and we get 20 cm. Then, we plug the radius into the area formula, getting us 3.14 * 20^2. 20^2 = 400, so we get 3.14 * 400. 3.14 * 400 = 1256, so the area is 1256 cm2.
Hope this helped
answer:B -1256cm 3.14^r2

If anyone can do this you will get lots of points please help

Answers

The angles which are formed inside the two parallel lines, when intersected by a transversal, are equal to its alternate pairs.

q and t are alternate interior

r and k are alternate interior

W is 79

The mistake he made is equating an alternate interior angle to an alternate exterior angle

1 .When two parallel lines are crossed by a transversal, the pair of angles formed on the inner side of the parallel lines, but on the opposite sides of the transversal are called alternate interior angles. These angles are always equal.

Alternate exterior angles are those angles that have different vertices, lie on the alternate sides of the transversal, and are exterior to the lines. When a transversal intersects two parallel lines, the alternate exterior angles formed are always equal.

2. check the picture for translation of the angles

3. 8 angles are created, 4 alternate interior and 4 alternate exterior

Angles 6,4 and 2 are congruent to 8

In question 8, the equation above must be equal to the written degree below. Your image isnt so clear

The above answer is very correct
Other Questions
Jane sees 5 pandas in a nature magazine. Jane sees 7 fewer pandas than Quinn. How many pandas does Quinn see? V4. Population levels fluctuate over time and with changing conditions.A. What is the definition of carrying capacity? (10 points)B. What happens when a population exceeds its carrying capacity? (10 points) The female population of NYC is about 13/25 of the total city population. About what percent of the population in NYC is female. When Elan goes to the tutoring center at their college, they are surprised that they cannot meet with an individual tutor, but are given a computer program to practice on. When it doesnt work, they are told to contact the company that made the study program. None of the tutoring center workers know anything about college subjects. This is an example of: A. An outgroup dynamic.B. McDonaldizationC. Bureaucracy.D. Impersonality. OMG I HAVE ONLY TODAY TO SUBMIT THIS AND I REALLY NEED HELP!! PLEASE 5. Jennifer bought 14.75 gallons of gasoline for her car at a cost of $2.95 a gallon. Which is closest to the amount she paid for the gasoline? ResponsesA. less than $35.00B. between $35.00 and $40.00C. between $40.00 and $45.00D. more than $45.00 what is the difference between blood type A+ and A- as well as blood type B+ and B-? How did paleoanthropologists determine that Paranthropus ate tough plant foods like grassesand leaves?A) Food remains near the fossilB) Drawings of food on cave wallsC)Food cutting tools found at their sitesD) Evidence of powerful chewing muscles The graph of an exponential function is shown in the figure below.The horizontal asymptote is shown as a dashed line.Find the domain and the range.Write your answers as inequalities, using x or y as appropriate.Or, you may instead click on "Empty set" or "All reals" as the answer. Determine whether the integral is convergent or divergent. If itis convergent, evaluate it. (If the quantity diverges, enterDIVERGES.) 0 to [infinity] e^7x dx Which system of equations can you use to find the roots of the equation? x3 10x = x2 6 y = x3 x2 + 10x + 6 y = 0 y = x3 x2 + 10x y = 6 y = x3 10x y = x2 6. From least to greatest, What are the xcoordinates of the three points where the graphs of the equations intersect? If approximate, enter values to the hundredths. , , Please help mee in question 11 1. Tell me something about yourself.2. Why did you decide to apply for this position?3. What are your strengths and weaknesses?4. Where do you see yourself in 5 years?5. Why should we hire you? Janelle is packing a suitcase that currently weighs 22 kg22kg22, start text, k, g, end text. She has one more item to pack that weighs xxx kilograms. She wrote this equation to think about the total weight of the suitcase (t)(t)left parenthesis, t, right parenthesis given the weight of the final item (x)(x)left parenthesis, x, right parenthesis:x+22=tx+22=tx, plus, 22, equals, tIdentify the dependent and independent variables consider the structures given below. which of these structures would be the most stable contributor to the resonance hybrid formed when anisole undergoes nitration? question blank 1 of 3 e how does anisole direct Show that the two triangles are similar. PLEASEEEEEEE HELPPPPPPPPPFollow these directions:1. Let your partner hold a ruler or meter stick in his/her hand vertically between the thumb and index finger, making sure he/she holds the meter stick so that the zero mark is between his/her fingers with the 1 cm mark above it. Your friend should hold the meter stick toward the top end, while your fingers are open at the bottom end of the ruler, ready to catch it between your index finger and your thumb . You should not be touching the meter stick or ruler.2.Have your partner release the meter stick or ruler. As soon as you see the ruler released, snap your fingers shut and catch it.3. Record in a data table the centimeter mark that was closest to your fingers.4.Repeat this procedure several times, and average your results.5.Change centimeters to meters.6. Then calculate your reaction time by using the formula above and 9.8 m/s2 for g.7. Compare your reaction time with that of your partner. Write out your comparison and possible reasons for differences. Baby Leas mom is describing her temperament. Which statement MOST likely describes her infant daughters temperament?Correct Leas temperament is usually very active and cheerful.Leas temperament is neglected and not well cared for.Leas temperament is not developing on pace with her peers.Leas temperament is entering the fourth stage of cognitive development. What is meaning of the word vital in the context of the sentence Across1. GERMAN PARTIES WERE REPRESENTED BY __2. ONE OF HITLER'S AIM WAS TO GET__ OR LIVING SPACE3. IN 1933 HITLER BECAME__ AS THE LEADER OF THE LARGEST PARTY4. HITLER USED THE __ TO ELIMINATE THE COMMUNISTS5. HITLER COMBINED HIS POSITION AT CHANCELLOR AND PRESIDENT TO BECOME THE __6. HITLER'S SECRET POLICE WAS CALLED THE __7. THE MINISTRY FOR ENLIGHTENMENT AND PROPAGANDA WAS __8. HITLER USED THE __RALLIES TOGLORIFY THE NAZI ACHIEVEMENTSDown1. HITLER'S RULE IN GERMANY2. THE GOVERNMENT IN POWER AFTER WW1 3. GERMAN PARLIAMENT WAS CALLED THE __4. GERMAN GOVERNMENT AFTER WW1 WAS A __5. THE GOVERNMENT WAS USUALLY A __ OF MANY PARTIES6. HITLER WAS THE LEADER OF THE __7. FRANCE INVADED THE __ TO GET REPARATIONS8. PRINTING OF MONEY LED TO __9. THE __ LED TO MASSIVE LOSS OF SAVINGS10. HITLER BELIEVED IN THE SUPERIORITY OF THE __11. HITLER'S STRONG __ LED TO HATRED OF THE JEWS12. HITLER'S MAIN IDEAS WERE SET OUT IN HIS __13. HITLER'S AIM WAS TO CREATE A __14. BUSINESSMEN SUPPORTED HITLER FOR FEAR OF __15. HITLER USED THE __ WITHOUT PARLIAMENT'S APPROVAL16. THE DEATH OF PRESIDENT__ ALLOWED HITLER TO BECOME SUPREME LEADER