The dot plots below show the number of hummingbirds spotted per day at two different feeders. The variability at each feeder is 3.168. The difference between the median number of hummingbirds spotted per day at each feeder is approximately how many times the variability?

Answers

Answer 1

Answer:

≈ 3

Step-by-step explanation:

I think your question is missed of key information, allow me to add in and hope it will fit the original one.  Please have a look at the attached photo.

My answer:

The median number is the middle value of the dot plots

In the feeder 1: 24 24 24 24 26 26 28 28 28 28 28 32 32 34 34 34 34 34 36

=> the median number is: 28

In the feeder 2: 10 12 12 12 14 14 16 16 16 16 16 18 18 20 20  20  20  20  20  20  22 22 22 22 22

=> the median number is: 18

=> The difference between the median number of hummingbirds spotted per day at each feeder is: 28 -18 =10 and it is = 10 / 3.168

≈ 3 times  the variability

The Dot Plots Below Show The Number Of Hummingbirds Spotted Per Day At Two Different Feeders. The Variability

Related Questions

What’s the volume of the prism? 2 ft, 8 ft, and 12 ft

Answers

Answer:

192 ft

Step-by-step explanation:

The volume of the prism with the given dimension of 2 feet, 8 feet, and 12 feet is 192 cubic feet.

What is the volume of a prism?

The volume of a prism is the product of the base area and the height of the prism.

The given dimension of the prism is 2 feet, 8 feet, and 12 feet.

Therefore, the volume of the prism is

= (2 × 8 × 12) cubic feet

= 192 cubic feet.

Therefore, the volume is 192 cubic feet.

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Round to the underlined place​

Answers

Answer:

12

Step-by-step explanation:

11.9781

After tenth digit it is 7>=5. So 1 should be added to 11.9

11.9 + 1 = 12.0 = 12

12 because when you’re rounding you if the number that needs to be rounded is 5 or more it becomes the next big number and if it’s 4 or less than it stays the same.

examples:
4.(2)54 —> 4.3
6.(3)27 —> 6.3
3.(3)81 —> 3.4
1.(2)11 —> 1.2

Evaluate the expression and put your answer in fraction form
Answer options:
9/7
13/25
59/4
140/3

Answers

Answer:

140/3

Step-by-step explanation:

(28/3)*5

140/3

WILL MARK U AS BRAINLIEST HELP PLEASE

Answers

Answer:

Cholula

Step-by-step explanation:

first find the vlumes of the different pyramids:

FORMULA:

volume = (1/3) * basearea

Cholula- 157,583,664

Cheops- 91,204,000

Answer:

The Cholula Pyramid has a greater volume.

Step-by-step explanation:

volume = (1/3) * area of base * height

In both cases, the base is a square, so the area of the base is (side)^2

volume = (1/3) * (side)^2 * height

Cholula Pyramid:

volume = (1/3) * (side)^2 * height

volume = (1/3) * (1476 ft)^2 * 217 ft

volume = 157,583,664 ft^3

Cheops Pyramid:

volume = (1/3) * (side)^2 * height

volume = (1/3) * (755 ft)^2 * 480 ft

volume = 91,204,000 ft^3

The Cholula Pyramid has a greater volume.

Write the equation in vertex form for the graph below.

Answers

Given:

The graph of the parabola with vertex (-2,-4)

We need to determine the equation of the parabola in vertex form.

Equation in vertex form:

The general form of the equation of the parabola in vertex form is given by

[tex]y=a(x-h)^2+k[/tex]

where a is the constant and (h,k) is the vertex.

Substituting the vertex (-2,-4) in the above formula, we get;

[tex]y=a(x+2)^2-4[/tex]  -------- (1)

To determine the value of a, let us substitute the point that the parabola passes through.

Hence, substituting the point (0,8) in equation (1), we get;

[tex]8=a(0+2)^2-4[/tex]

[tex]8=a(2)^2-4[/tex]

[tex]8=4a-4[/tex]

[tex]12=4a[/tex]

[tex]3=a[/tex]

Thus, the value of a is 3.

Substituting the value a = 3 in equation (1), we get;

[tex]y=3(x+2)^2-4[/tex]

Thus, the equation of the parabola in vertex form is [tex]y=3(x+2)^2-4[/tex]

Answer:

Your answer is gonna be the letter B

Step-by-step explanation:

Plz answer! Will mark brainliest if correct!

Answers

Answer:

order: 37, 40, 42, 47, 52, 54, 57, 60

a) mean: 48.625

b) difference: 340.375

c) 47.5 difference (between mean and mad)

d) 7.125

5.4 is an integer.
True
OR
False

Answers

Answer:

False

Step-by-step explanation:

As integer is a whole number that is not a fractional number that can be positive, negative, or zero.

Answer:

false

Step-by-step explanation:

An integer is a whole number. integers can't have a decimal places.

While clearing out some old inventory a store offered 30 percent off of any item(i).
Which expression can be used to calculate the new cost of an item?
A. ix 0.3
B.1-1.3
C. i- 0.3i
D. i-0.3

Answers

I believe your answer is

C. i- 0.3i

Algebra help PLEASEEE

Answers

Answer: X = -4, X = 2

Step-by-step explanation:

On the graph, the line touches the x axis on -4 and 2, therefore, those are the answers.

Is the following shape a right triangle? How do you know?
O
O
A. There is not enough information to determine.
B. No, there is no right angle.
O
c. No, the side lengths do not fit the Pythagorean theorem.
O
D. Yes, two sides are perpendicular, and the side lengths fit the
Pythagorean theorem.
PREVIOUS
a
e
9

Answers

Answer:

D. Yes, two sides are perpendicular, and the side lengths fit the

Pythagorean theorem.

Option B is correct as the shape lacks a right angle and its side lengths do not conform to the Pythagorean theorem, despite having two perpendicular sides.

What is a right-angled triangle?

A right-angled triangle is a geometric shape that has one internal angle measuring exactly 90 degrees. This angle, known as the right angle, is formed by the intersection of two sides of the triangle.

The other two angles in the triangle are acute angles, which means they measure less than 90 degrees. The side opposite the right angle is called the hypotenuse, and it is the longest side in the triangle.

The other two sides are called the legs, and they form the right angle. The lengths of the legs and the hypotenuse of a right-angled triangle are related by the Pythagorean theorem, which states that the square of the hypotenuse is equal to the sum of the squares of the legs.

Learn more about the right-angled triangle here:

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Help please.Round to the nearest hundredths

Answers

Answer:

Step-by-step explanation:

diameter = 34 m

r = 34/2 = 17 m

V=(4/3)πr³

[tex]=\frac{4}{3}*3.14*17*17*17\\\\=\frac{61707.28}{3}\\\\=20569.093333\\\\\=20569.09cubic meters[/tex]

rip van winkle sell asleep for a very long time when he fell asleep, his beard was 8 millimeters long and each passing week and grew 2 additional millimeters

graph the relationship between the length of rip van winkle‘s beard (in millimeters) and time (in seconds)

please answer asap

Answers

Answer:

Time in weeks you mean not seconds.

His beard should be graphed at point xy 1, 8 and continue at a gradient rate 8 rise / 1 rise showing m = 8/1 . to show one week to be able to meet up with .

Step-by-step explanation:

There are 604800 seconds in a week so first multiply by 5.5 weeks to find the first green dot. 604800 x 5.5 = 3326400 so we know the .5 option shows a rounded next week number.

We can either work downwards to zero or start at 1,8 ever way they will be even balance as 8/32 = 4 8/36 = 4.4 growth and this for example would show a rounded amount, so that 8/8 would be 8 and show the first week, or can be skipped out and start with y = 2x + 10 and then when referring to show .5 growth it would still be a whole number within the equation representing 12 and still be a whole number representing 2 weeks.

The graph does not speak of seconds but weeks, but if you want to use the above and try for 604800 seconds as shown for 1 week, you will have a tough time graphing. Stick to 2,4,6 8, 10, 12, 14, 16, 18 weeks multiplied by 12 = y = 1 + 8 = 0  

y = 2x +8 +2 = 1

y = 3x + 8 +2 = 2  

etc etc....

After a rotation of 90° about the origin, the coordinates of the vertices of the image of a triangle are A'(6,3), B'(-2, 1)
and C'(1,7). What are the coordinates of the vertices of the pre-image?
С.

Answers

Answer:

A(3, -6)B(1, 2)C(7, -1)

Step-by-step explanation:

Rotation by -90° about the origin is the transformation ...

  (x, y) ⇒ (y, -x)

So, your pre-image points are ...

  A'(6, 3) ⇒ A(3, -6)

  B'(-2, 1) ⇒ B(1, 2)

  C'(1, 7) ⇒ C(7, -1)

what is the theoretical probability of rolling a number less than 4?​

Answers

Answer:

1/2 or 3/6

Step-by-step explanation:

on a die theirs 6 numbers, and the numbers 1,2,3 are less than 4. So out the the six numbers 3/6 are les than 4 and 1/2 and 3/6 are equivalent.

The answer is 3/6 or 1/2

The Kendall family was preparing to go hiking with the Smith family. In preparation,
the Kendall's bought 8 Cliff Bars and 4 appleslfor $12.40. The Smith family spent
$24.30 on 15 Cliff Bars and 9 apples. What is the difference in price between a cliff
bar and an apple?

Answers

Answer:$9.3 is the bars and the rest is the apples

Step-by-step explanation:because you take away from the bars than what is left is the apples.

The difference in price between a cliff bar and an apple is $0.50.

To determine the difference in price between a cliff bar and an apple, we must create two equations based on the information provided:

8C + 4A = 12.40 (equation 1 for the Kendall family)

15C + 9A = 24.30 (equation 2 for the Smith family)

We can solve these equations using substitution or elimination. Let's use the elimination method:

Multiply equation 1 by 2 to get 16C + 8A = 24.80 (equation 3).

Subtract equation 3 from equation 2: (15C + 9A) - (16C + 8A) = 24.30 - 24.80 which gives us -C + A = -0.50.

From this simplified equation, we gather that the price difference between a cliff bar and an apple is $0.50.

Therefore, the difference in price between a cliff bar and an apple is $0.50.

The Lane school sold 1,152 granola bars to raise money for digital cameras. They sold 528 berry bars. The rest were raisin bars. The granola bars came in boxes of 24 bars. How many boxes of each kind of granola bars did they sell? # of boxes of berry bars? # of boxes of raisin bars?

Answers

Answer:

berry bars= 22

raisin bars=26

Step-by-step explanation:

berry bars= 528/24

raisin bars= 1152-528/24

Answer:

22 boxes of berry bars and 26 boxes of raisin bars

Step-by-step explanation:

528 divided by 24 equals 22 boxes of berry bars

1152-528=624 so 624 divided by 24 equals 26 boxes of raisin bars

Factor the quadratic expression completely.
2x^2+7x+3

Answers

The solution is (2x+1) (x+3)


On the coordinate plan, what is the distance between the points (−3, 4) and (−3, −5)?

A) 6
B) 7
C) 8
D) 9

PLZ DOOOOO NOT GUESSSSSS

Answers

The answer would be 9

Answer:

D). 9

Step-by-step explanation:

Step 1: Graph the points

Step 2:  count the distance between point 1 (-3,4) and point 2 (-3,-5)

Step 3: Locate the answer on your multiply choices

Step 1: graph  ( the graphed points are located in the picture below)

Step 2: count the distance (Demonstration on how to do this is on the second image below)

Step 3: Locate your answer (9)

Please help I’m vvv confused

Answers

Equation is y=kx.  We have four chance to figure out k; hopefully they all give the same result

x=9, y=63,  y=kx becomes 63=k(9) so k=63/9=7

x=4, y=28, 28=k(4), k=7

The constant of proportionality is 7; we check  2×7=14, 11×7=77

Answer: k=7,   y=7x

Answer:

y=kx

y=k(7)x

y=7x(11)

y=7*11

y=77

Step-by-step explanation:

So with useing the equation that I used the porportional relationship is 7 so just fill 7 in for k. Then take the x number and fill it in for x. you will then multiply and get the y value.

Can you help me please??

Answers

B.6 would be the right answer because thats the ratebin which it drops
The answer for BD is “BD = 10”.

Find the rule of f(2)

Answers

Answer:

f(2) = - 16

Step-by-step explanation:

Given

f(x) = - [tex](4)^{x}[/tex]

To evaluate f(2) substitute x = 2 into f(x)

f(2) = - [tex](4)^{2}[/tex] = - 16

f(2) = 16
f(2) = -4^2
f(2) = -4 x -4 = 16 (not -16)


21 years ago, I was half the age I am now. How old am I?

Answers

You're 42. 42-21=21 and 21x2=42.

The current age of your is 42 years old.

How to form an equation?

Determine the known quantities and designate the unknown quantity as a variable while trying to set up or construct a linear equation to fit a real-world application.

Ax+By=C is the usual form for two-variable linear equations. A standard form linear equation is, for instance, 2x+3y=5.

In other words, an equation is a set of variables that are constrained through a situation or case.

To form an equation we must know the constraint of that condition,

For example x < 5 is a constraint.

Another example of a constraint is;

7x + 3y = 8 like that

Let say

Your age is  = x

21 year ago your age were = x - 21

Now it was half the age x so,

x - 21 = (1/2)x

2x - 42 = x

x = 42

So your current age will be 42 years old.

For more about the equation

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A 5-meter piece of cord costs $6.25. What is the unit price?

Answers

Answer:

$ 1.25/m

Step-by-step explanation:

5 m ............. $ 6.25

1 m .............. $ x

x = 1×6.25/5 = 6.25 : 5 = $ 1.25/m

In the diagram, the measure of angle 9 is 85°.



Which angle must also measure 85°?
Angle2
Angle5
Angle11
Angle12

Answers

Angle 5! Glad I could help!

Answer:

angle 5

Step-by-step explanation:

Which numbers below are odd? Check all that apply.
A. 256
B. 349
C. 313
D.726
E. 746
OF 81

Answers

Answer: B and C

Step-by-step explanation:they are odd

349,313,81 are odd numbers.

Explanation:

those numbers which are not divisible by 2 are called odd numbers.

Hope it will help u...

A can of orange juice has a circular base with an area of 156 square centimeters. The height of the can is 20 centimeters.


What is the volume of the can of orange juice in cubic centimeters?

A. 3120

B. 62,400

C. 176

D. 8000

Answers

A Because if you do 156 x 20 it equals 3120. It’s A because the volume formula is Length x Width x height, And 156 and 20 were the only numbers given.

Final answer:

To calculate the volume of the orange juice can, the formula V = πr²h is used. By finding the radius from the given area of the base and then using the height of the can, the volume is calculated as 3120 cm³, which corresponds to answer choice A.

Explanation:

The student has asked a question about calculating the volume of a cylindrical can of orange juice. Given the area of the circular base is 156 square centimeters and the height of the can is 20 centimeters, the volume can be found by using the formula V = πr²h, where V stands for volume, r is the radius of the base, and h is the height of the cylinder. First, we need to find the radius (r) of the base from the given area, and then substitute it into the volume formula along with the height (h).

To find the radius, we use the formula for the area of a circle, A = πr², where A = 156 cm². Solving for r, we have r = √(A/π). Plugging the area into this formula, the radius (r) is:

r = √(156/π) cm

Then we substitute the radius and height into the volume formula:

V = πr²h

V = π(√(156/π))^2 × 20 cm

V = 156 × 20 cm³

V = 3120 cm³

Therefore, the correct answer is A. 3120 cubic centimeters.

What is the value of log27 9

Answers

The value of log27 9=2/3

Emmett bought 10 packages of cat food and 3 packages of dog food. Each package of cat food contained 10 cans, and each package of dog food contained 2 cans. How many more cans of cat food than dog food did Emmett buy?

Answers

Answer: Emmet bought 94 more cans of cat food than dog food.  

Step-by-step explanation:

Answer:

Step-by-step explanation:

10 × 10 = 100 Cans of cat food

3 x 2 = 6 Cans of Dog food

Total cat food - Total dog food

100 - 6

94 Cans of cat food

The probability that a child will learn to swim before age 6 is 0.312. If you take a group of 12 children, what is the probability that 1 or fewer of the children will learn to swim before age 6? (Round your answer to 3 decimal places if necessary.)

Answers

Answer:

The probability of 1 or less children from that group to learn how to swim before 6 years of age is 0.072

Step-by-step explanation:

In this case we need to compute the probability of none of these 12 children learns to swim before 6 years of age. This is given by:

p(0) = (1 - 0.312)^(12) = 0.688^(12) = 0.01124

We now need to calculate the probability that one child learns to swim before 6 years of age.

p(1) = 12*0.312*(1 - 0.312)^(11) = 3.744*(0.688)^(11)

p(1) = 3.744*0.01634

p(1) = 0.0612

The probability of 1 or less children from that group to learn how to swim before 6 years of age is:

p = p(0) + p(1) = 0.01124 + 0.0612 = 0.07244

The probability that 1 or fewer of the 12 children will learn to swim before age 6 is approximately 0.072 when rounded to three decimal places.

1. Given:

  - Probability that a child will learn to swim before age 6, ( p = 0.312 )

  - Number of children, ( n = 12 )

2. Calculating ( P(X = 0) ):

[tex]\[P(X = 0) = \binom{12}{0} (0.312)^0 (1 - 0.312)^{12}\]\[P(X = 0) = 1 \times 1 \times (0.688)^{12}\]\[P(X = 0) \approx (0.688)^{12}\][/tex]

Using a calculator for [tex]\((0.688)^{12}\)[/tex]:

[tex]\[(0.688)^{12} \approx 0.0088\][/tex]

3. Calculating ( P(X = 1) ):

[tex]\[P(X = 1) = \binom{12}{1} (0.312)^1 (1 - 0.312)^{11}\]\[P(X = 1) = 12 \times 0.312 \times (0.688)^{11}\][/tex]

Using the binomial cumulative distribution function (CDF):

[tex]\[P(X \leq 1) = \sum_{k=0}^{1} \binom{12}{k} (0.312)^k (0.688)^{12-k}\][/tex]

Using the binomial probability tables or calculator, we get:

[tex]\[P(X = 0) \approx 0.0088\]\[P(X = 1) \approx 0.0623\][/tex]

Summing these:

[tex]\[P(X \leq 1) \approx 0.0088 + 0.0623 = 0.0711\][/tex]

Thus, the probability that 1 or fewer of the 12 children will learn to swim before age 6 is approximately 0.0711, which rounds to 0.072.

Please Help
Elian won a sweepstakes and will receive money every week for 52 weeks. The first week, he will receive $500. Every week after that, he will receive $50 more than he received the previous week.

The amounts of money Elian receives each week form an arithmetic sequence. What is the explicit formula for the sequence?

The answer needs to be in simplified form.

Answers

Here is the explicit formula for the arithmetic sequence: an = 500 + 50(n - 1)

What does the explicit formula mean?

where:

an is the amount of money Elian receives in week n

500 is the first payment

50 is the common difference

n is the week number (1-indexed)

For example, in week 2, Elian will receive $550 because 500+50(2−1)=550.

The formula is in simplified form because the common difference is a simple integer

Read more about formula here:

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Which leading African American helped to found the NAACP?A. Marcus GarveyOOB. A. Philip RandolphOC. Paul RobesonOD. W. E. B. Du Bois Which of these is an example of a non-random sample? A. At a school assembly, five students are randomly chosen to receive free admission to a theme park. B. Out of all the seventh grade students in a public school district, fifteen are chosen to win a trip to a vacation destination. C. Registered voters in Arizona are surveyed to determine if they have relatives in Florida. D. Airline passengers to Orlando, Florida, are asked about vacation plans. A client is admitted to the unit in an acute manic episode. The client has had three major depressive episodes in the past 10 years and two other hospitalizations for mania. Which disorders would reflect the client's symptom profile? Write two statistical questions that Evan could have asked to get his results. Then explain why Evan could not have asked a non-statistical question to get his results. What is vessel homicide wherein a person fails to report A single die is rolled twice. The set of 36 equally likely outcomes is {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), 4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6),}. 9. Find the probability of getting two numbers whose sum is 9. 10.Find the probability of getting two numbers whose sum is 4. 11.Find the probability of getting two numbers whose sum is less than 7. 12.Find the probability of getting two numbers whose sum is greater than 8 13.Find the probability of getting two numbers that are the same (doubles). 14.Find the probability of getting a sum of 7 given that one of the numbers is odd. 15.Find the probability of getting a sum of eight given that both numbers are even numbers. 16.Find the probability of getting two numbers with a sum of 14. Christopher has a positive self-concept, takes pride in his baseball accomplishments, is known and well-liked for his cooperative participation with his peers, and has a well-developed sense of moral responsibility. According to Erikson, Christopher's sense of _______ has developed. If a line plot represents 12 pieces of data, how many dots does it have?Enter your answer in the box. what causes changes in air pressure in the atmosphere For this question please tell me if I'm right or wrong. If I'm wrong please correct me. Please use the following image below in order to answer the question correctly:Tell whether PK is best described as a radius, chord, diameter, secant, or tangent of P.What can PK be best described as? Please show all the work on how you got your answer.(Note: I am not asking for an explanation if you're unable to give me one. All that I am asking for is for the work to be shown so I can see how you got your answer) 1. I need all these answers? Which of these statements is supported by informationfound in the chart?O All Japanese people practice at least one religion.O The total population of Japan is more than 165,000.O Some people practice both Buddhism andShintoism.O Most Japanese practice Christianity. Add:(21) + (37) + (15)Question 3 options:A) 73B) 58C) 43D) 73 Marsha has two numbers, $a$ and $b$. When she divides $a$ by 70 she gets a remainder of 64. When she divides $b$ by 105 she gets a remainder of 99. What remainder does she get when she divides $a+b$ by 35? Which of the following was a reason for the growth of the Moral Majority? Select the two correct answers. A. Many voters were afraid the country would go into another recession. B. Some voters were concerned about unequal representation in government. C. Many voters were displeased with the growth of federal and state governments. D. Some voters opposed the legalization of abortion and the feminist movement. E. Many voters took a stand against the Vietnam War and increasing militarization. What else does "tomar" mean besides "todrink"?to eatto taketo biteto chew where in Ireland is a good example of limestone pavement Josiah collected 15 postcards from across the United States. Then each ofhis 4 grandparents gave him 7 more postcards for his collection. Whichexpression could be used to find the total number of postcards he has inhis collection? A (7+4) x 15 B (7 x 4) x 15 C (7 x 4) + 15D (7+4) + 15Please help for 25 points Ktrzy z wymienionych wyej uczestnikw obrad naleeli do reprezentantw strony rzdowej, a ktrzy byli przedstawicielami opozycji? Wadysawa Findeisena, Aleksandra Gieysztora, Czesawa Kiszczaka, Lecha Was, Alfreda Miodowicza, Jerzego Turowicza, Mikoaja Kozakiewicza, Jzefa lisza i Jana Janowskiego. Which best describes an error the students made in the experiment?