The mean weight of the 28 bears at a zoo is 413 pounds. Fuzzy the bear, whose weight is 434 pounds, and Wuzzy the bear, whose weight is 505 pounds, were added to the zoo. What is the new mean of the weight of the bears at the zoo? Round your answer to the nearest tenth and enter pounds in the units box.

Answers

Answer 1

Answer:

416.8 pounds.

Step-by-step explanation:

The mean weight of the 28 bears at a zoo is 413 pounds.

The Total Weight of the 28 bears = Mean weight × number of bears

= 413 pounds × 28 bears

= 11564 pounds

Fuzzy the bear, whose weight is 434 pounds, and Wuzzy the bear, whose weight is 505 pounds, were added to the zoo.

This means the total number of bears

= 30 bears because two additional bears were added

What is the new mean of the weight of the bears at the zoo?

New Mean = 11564 pounds + 505 pounds + 434 pounds/30 bears

= 12503 pounds /30 bears

= 416.76666667 pounds

Approximately to the nearest tenth = 416.8 pounds.


Related Questions

Shantels net worth is 5,480.80 dollars.Her liabilities are 3,260.60.If she increases her assets by 10% and decreases her liabilities by 10%, what is her net work ​

Answers

Answer:

6681.00

Step-by-step explanation:

Given

Net worth = 5480.80Liabilities = 3260.60

Assets = Liabilities + Net worth

Assets = 5480.80 + 3260.60 = 8741.40

If assets increase by 10% and liabilities decrease by 10%, then net worth is:

(8741.40 + 10%) - (3260.60 - 10%) =8741.40*1.1 - 3260.60*0.9 =6681.00

Simplify: 2x + 9 - 17x - 15 -x​

Answers

Answer:

1

Step-by-step explanation:

2x + 9 - 17x - 15 - x =????

2x - 17x - x + 9 - 15 = 0

- 15x - x - 16 = 0

- 16x - 16 =0

-16x = 16

x = 16 / - 16

x = 1

HELP PLEASEEE!!!Determine whether or not each relationship represents a function. Explain your reasoning for the graph and also for the table.
y
-2
5
1
4
0
3
2
4

Answers

Answer:

It's not a function

Step-by-step explanation:

Due to the fact that at one x point there are multiple y values so this cannot be a function. The graph also does not pass the vertical line test, therefore it is not a function.

1. The graph is not represent a function.

2. The table shown in figure is represent a function.

What is Function?

A relation between a set of inputs having one output each is called a function.

Given that;

The graph is shown in  shown in figure.

And, In the table;

Value's of x are - 2, 1 , 0 , 2

And values of y are 5, 4 3 , 4

Now,

To check the graph is the function or not, we use vertical line test.

If the vertical line draw parallel to y - axis and it cuts more than one points in the graph, then the graph is not a function.

Here, When we draw a vertical line which is parallel to y - axis then it cuts more than one point, so it is not a function.

Thus, The graph is not represent a function.

2. In the table;

Value's of x (input) are - 2, 1, 0, 2.

And values of y (output) are 5, 4, 3, 4.

Clearly, Every input have exactly one output.

So, By definition of function;

The table shown in figure is represent a function.

Therefore,

1. The graph is not represent a function.

2. The table shown in figure is represent a function.

Learn more about the function visit:

https://brainly.com/question/2328150

#SPJ2

plz plz plz plz plz help WITH EXPLANATION PLZ :(

Answers

Answer:

-13/9 = x

Step-by-step explanation:

8/9 = x + 1/3(7)

~Simplify right side

8/9 = x + 7/3

~Subtract 7/3 to both sides

-13/9 = x

Best of Luck!

x= -13/9

1/3(7) = 1/3 x 7

1/3(7) = 7/3 = 2 1/3

What is the difference of the polynomials below?

(2x²-3x+8)-(3x²+7x--2)

A)-x²-4x+10
B)-x²-10x+10
C)5x²+4x+6
D)x²-10x+10

Answers

Answer:

B

Step-by-step explanation:

(2x² - 3x + 8) - (3x² + 7x - 2)

~Distribute the negative sign

2x² - 3x + 8 - 3x² - 7x + 2

~Combine like terms

-x² - 10x + 10

Best of Luck!

50°
25°
12x - 3
Find the x

Answers

Answer:

X=-36

Step-by-step explanation:

hope this helps you out

Vicky is planning her wedding. The number of guests she wants to invite determines the
number of announcements she orders.
g = the number of guests
a = the number of announcements
Which of the variables is independent and which is dependent?

Answers

G is independent and a is dependent

The three Miller boys were calculating the volume of their new fish tank to determine how many gallons of water the tank can hold. Each brother measured a different dimension of the tank. Their measurements were 1 yard in length, 1 foot in width, and 18 inches in height.

1. There are approximately 7.5 gallons per cubic foot. If you want to know how many gallons of water the tank can hold, what unit of measure would you use to calculate the volume of the fish tank? Explain why

2. Determine how many gallons of water the fish tank can hold. Carefully show your work and include units of measure.​

Answers

9514 1404 393

Answer:

ft33.75 gal

Step-by-step explanation:

1. The conversion factor is given in gallons per cubic foot. So, to avoid more conversion factors than necessary, it is convenient to use feet as the unit of measure.

__

2. The dimensions are ...

  1 yd × 3 ft/yd = 3 ft . . . . length

  18 in × 1 ft/(12 in) = 1.5 ft . . . . height

So, the volume is ...

  V = LWH = (3 ft)(1 ft)(1.5 f) = 4.5 ft³

Then the number of gallons is ...

  (4.5 ft³)×(7.5 gal/ft³) = 33.75 gal

z- 2.12= 3.06 solve for z​

Answers

Answer: 5.18

Step-by-step explanation:

Z= 3.06+2.12=5.18

5.18 is the answer, hope this helps :)

4.64 × 10^2 in standard form

Answers

Answer:

464

Step-by-step explanation:

Hope This Helps!

Pls help I need this in 2 min!

Answers

Answer:

16

Step-by-step explanation:

on the number line it would be 9 and 7 on the same side because -7in () would be +7  and than you add it it would be 16

3/5x = -15 one or two step equations

Answers

Answer:

x=1/25

Step-by-step explanation:

Answer: -25

Step-by-step explanation:

You would have to divide both sides by 3/5 which is the same as multiplying by 5/3.

x = -15*5/3

x = -75/3 = -25

A pack of 8 AA rechargeable batteries costs $21.20. What is the cost per battery, in dollars and cents?

Answers

Answer:

2.65

Step-by-step explanation:

21.20 ÷ 8 = 2.65

If the x-intercepts are (-5,0) and (3.0), then the x-coordinate of the vertex is
Then I also know the equation of the axis of symmetry is

Answers

If this is for a parabola, then the x-coordinate is -1, since it is directly in the middle of -5 and 3, with 4 spaces on each side (symmetry). The equation is just x = -1 since it just shows the equation of the vertical line which splits the parabola into two equal parts

Anna bought 8 tetras and 2 rainbow fish for her aquarium. The rainbow fish cost $6 more than the tetras. She paid a total of $37. Find the cost of a tetra.

Answers

Answer:

Step-by-step explanation:

8 tetra and 2 rainbow

2*8=16

16+6=22

16+22=38

your answer is undefinable unless you want it in the hundredths

Answer:

its either 3.125 or 3.875

Step-by-step explanation:

sorry

At the beginning of school you set-up a 4 digit pin to get into your My Payments Plus account, however you have not used your account since you set it up and forgot the number. You remember that the first number was a 4 and the second number was either a 6, 7, 8, or 9. You had no idea what the last two numbers were. How many different combinations are possible?

Answers

Answer:

Given that only the first digit and a range of four possible numbers for the second digit of the four digit pin number are remembered, the number of different possible combinations are 400 (possible combinations)

Step-by-step explanation:

The given information are;

The number of digits contained in the pin = 4 digits

The number of digits that can be the first number = 1 (given that the first digit is 4)

The number of digits that can be the second number = 4 (6, 7, 8, or 9)

Therefore, we have;

The number of digits that can be the third number = 10 (0, 1, 2, 3, 4, 5, 6, 7, 8, or 9)

Similarly, the number of digits that can be the fourth number = 10

Therefore, the total number of possible combinations are;

1 × 4 × 10 × 10 = 400 possible combinations.

HELP PLEASE THIS IS MY LAST QUESTION OF THIS TEST AND I LITERALLY DONT KNOW WHAT TO DOOO!

Answers

Answer:

Complementary!!!

Step-by-step explanation:

What is 3 ÷ 2/5

The quotient is 7 and _____

Answers

Answer:

smart boy/girl !

Step-by-step explanation:

1/2

Answer:1/2


explanation:I did the test but I got the answer wrong because I thought it was 7 and 1/5 , but it’s 1/2

I’ll give brainliest

Answers

The picture is kind of blurry and I can’t make out the formulas. /:

True or False
The greater (the absolute value of) the slope, the steeper the line.

Answers

Answer:

true

Step-by-step explanation:

Yes it is true!!!!!!!!!!!!!

can someone help me. this is geo. if you could help that would mean to me

Answers

Answer:

1.) x = 37

2.) m<SVW = 74 deg

3.) m<TWV = 106 deg

Step-by-step explanation:

Linea SY and TZ are shown to be parallel.

Angles SVW and TWV are same-side interior angles.

Theorem:

If parallel lines are cut by a transversal, then same-side interior angles are supplementary.

m<SVW + m<TWV = 180 (by the definition of supplementary angles)

2x + 3x - 5 = 180

5x - 5 = 180

5x = 185

x = 37

m<SVW = 2x = 2(37) = 74

m<TWV = 3x - 5 = 3(37) - 5 = 111 - 5 = 106

Answer:

1.) x = 37

2.) m<SVW = 74 deg

3.) m<TWV = 106 deg

Which function describes this graph?

Answers

Answer:

f(x) = 2x

Step-by-step explanation:

High Hopes^^

Barry-

Jose bought 24 chicken wings for $38.40. What's the unit cost of one wing? (I would love to do this myself but, I'm really bad at math.)

Answers

The unit cost of one wing of chicken is: $38.40/24 = $1.6.

What is Unit Cost?

Unit cost can be defined as the cost of one unit of a quantity, that is, how much can by a unit measure of whatever is being sold.

To find the unit cost, divide the total cost over the number of unit items.

Cost of 24 chickens = $38.40

Unit cost = $38.40/24

Unit cost = $1.6.

Learn more about unit cost on:

https://brainly.com/question/12690231

#SPJ1

ZLMN is a straight angle.
Find mZLMP and mZNMP.
(-16x + 13)-20x + 23)
M
N
27
m/LMP
m NMP =

Answers

Answer:

Step-by-step explanation:

-16x+13+-20x+23=180

-36x+36=180

-36x=144

X=-4

Then put -4 in -16(-4) + 13 = 77

Answer is 77

The angle LMP will be 75.22° and the angle NMP will be  104.77°.

What is an angle?

An angle is a geometry in plane geometry that is created by 2 rays or lines that have an identical terminus.

The identical endpoint of the two rays—known as the vertex—is referenced as an angle's sides.

In another word, the angle is the measurement of the angular distance for example for linear motion we have a meter inch but for angular rotation, we don't have the measurement so the angle is useful to measure the angular rotation.

∠LMN = ∠ LMP + ∠NMP

Since ∠LMN = 180°

So,

∠ LMP + ∠NMP = 180

-16x + 13 - 20x + 23 = 180

-36x + 40 = 180

36x = -140

x = -3.88

So,

∠ LMP = -16(-3.88) + 13 = 75.22°

So,

∠NMP = 180 - 75.22 = 104.77°

Hence "The angle LMP will be 75.22° and the angle NMP will be  104.77°".

For more about the angle,

brainly.com/question/13954458

#SPJ2

Somebody please help me

Answers

Answer:

i think its the third one i could be wrong

Step-by-step explanation:

I think its the last one

-3 * f(-8) + 7 * g(2)

Answers

Answer:

-2(-12-7 g)

Step-by-step explanation:

hope this helps :)

A boy band has released two albums.

Answers

Soooooo.......

What happened next?

what is the question?

Find three angles coterminal to an angle of 1 radian

Answers

Answer: Coterminal Angles are angles who share the same initial side and terminal sides. Finding coterminal angles is as simple as adding or subtracting 360° or 2π to each angle, depending on whether the given angle is in degrees or radians. There are an infinite number of coterminal angles that can be found?

Step-by-step explanation:

Determine from the given points of two lines if the lines are parallel, perpendicular, or neither. Enter your answers below. Use a forward slash (i.e. "/') for all fractions (e.g. 1/2 for 1/2 ). o Line a: (3,1) and (8,6) o Line b: (-6,1) and (2,9)​

Answers

Answer:

lines are parallel

Step-by-step explanation:

Parallel lines have equal slopes

The product of the slopes of perpendicular lines is - 1

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = 3, 1) and (x₂, y₂ ) = (8, 6)

m = [tex]\frac{6-1}{8-3}[/tex] = [tex]\frac{5}{5}[/tex] = 1 ← slope of line a

Repeat with (x₁, y₁ ) = (- 6, 1) and (x₂, y₂ ) = (2,9)

m = [tex]\frac{9-1}{2+6}[/tex] = [tex]\frac{8}{8}[/tex] = 1 ← slope of line b

Since both slopes are equal, line a and line b are parallel

Hilda can run one mile in 7.5 minutes.
Write and solve an equation to
determine how far she can run in 67.5 minutes
minutes.

Answers

9 miles should be the correct answer
Other Questions
Are you going to visit JW.org? But actually read and study it??? Who were los campesinos?a: the federal army of Mexicob: the rich ruling class of early 20th Century Mexicoc: the mexican peasants The one-time fling! Have you ever purchased an article of clothing (dress, sports jacket, etc.), worn the item once to a party, and then returned the purchase? This is called a one-time fling. About 10% of all adults deliberately do a one-time fling and feel no guilt about it! In a group of eight adult friends, what is the probability of the following? (Round your answers to three decimal places.)A button hyperlink to the SALT program that reads: Use SALT.(a) no one has done a one-time fling (b) at least one person has done an one time fling(c) no more than two people have done a one time fling Steven wrote an algorithm for his coding class that explains how he makes a cake. Which is the correct sequence of steps that he used? Mix the ingredients, put into the oven, preheat the oven Preheat the oven, mix the ingredients, put into oven Preheat the oven, put into the oven, mix the ingredients Put into the oven, mix the ingredients, preheat the ovenWILL GIVE ALOT OF POINTS "29" TOTAL How is the author's viewpoint that Toby has improved Parker's life conveyed in the Newsela article "Shelter Dog Protects Owner with Epilepsy"? A.) through the story of the first time Parker's family met Toby at the animal shelter B.) through an account of how Parker's essay led to a donation for Labradors C.) through the explanation that Toby can sense when Parker will have a seizure B.) through a discussion of the value of dogs like Toby who are rescued from shelters 2 (t -3) - 72=0?Math by extracting square roots la nia de gatemala de Jose Marti a que movimiento literario pertenece If y varies directly as x and the constant variation is -2, which equation represents this relationship?please answer by 11:59 10-5-2020 Match each context to the type of the law that is most suitable for it.Boyles LawCharles LawPascals Law(Match them to the context it goes to)At constant temperature, the volume of a confined gas is inversely proportional to the pressure to which it is subjected.A change in pressure at an point in an enclosed fluid at rest is transmitted un diminished to all points in the fluid.At constant pressure, the volume of a confined gas is directly proportional to the absolute temperature. Jackie and Luke are working on a project for social studies.They create a slide show with 250 slides. if they worked on it for 8 hours,How many slide did they created per hour? Write and graph an inequality for the given solution set {nn2} SOMEONE HELP ME PLZ ASAP!!!! how to make something a subject 44 Points Please help me on this Which factor is different between the tundra biome and a tundra ecosystem?A. Soil moistureB. ClimateC. SizeD. Type of plants At 7:00AM the temperature was -4F. At 9:00AM the temperature was 8 degrees warmer. What was the temperature at 9:00AM? 1,052.785 rounded to the nearest hundredths place Everybody loves somebody sometime.One way to rewrite this sentence using passive voice is:A) Sometime somebody loves everybody. B) Somebody loves everybody at sometime. C) Somebody is loved by everybody sometime. D) Everybody feels love for somebody sometimes. 17-32/4^2 3+6 HELP ik its 17 but how do i show the work ?? Solve for y 2x-5y=10