The median of the given numbers is 2.5.
its formula and examples are explained. In Mathematics, the median is defined as the middle value of a sorted list of numbers. The middle number is found by ordering the numbers. The numbers are ordered in ascending order. Once the numbers are ordered, the middle number is called the median of the given data set.
Given, Number of states visited by the students in Luther's class are:
Luther - 2 states
Amelia - 5 states
Oliver - 2 states
Katie - 3 states
Emilio - 1 state
Joe - 0 states
Dustin - 0 states
Arranging these numbers in ascending order, we get:
0, 0, 1, 2, 2, 3, 5
The median is the middle number when the numbers are arranged in order.
As there are an odd number of numbers, there is only one number that is exactly in the middle, which is 2.
Therefore, the median of the given numbers is 2.5.
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square root of 125 to the power of 3
Answer:
1397.54248594
Step-by-step explanation:
I am glad you asked!First we need to write square root for our equation.Then we need to do 125\(^\)^3.We then need to put all this together.We get square root 125\(^\)^3.It equals 1397.54248594.
The solution of expression is,
⇒ 1404.9
We have to give that,
An expression is,
''square root of 125 to the power of 3''
Now, It can be written as,
⇒ ( √125 )³
⇒ \(125^{3/2}\)
⇒ (11.2)³
⇒ 11.2 × 11.2 × 11.2
⇒ 1404.9
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suppose a finite model for an incidence geometry satisfies the additional axiom: every line has exactly three points lying on it. what is the minimum number of points needed for such a geometry? why?
In an incidence geometry with the additional axiom that every line has exactly three points lying on it, the minimum number of points required is 4.
This is because a line must have at least two-points to exist, and if it has only two points, it is not possible to have another point lying on it (since every line must have exactly three points).
Hence, there must be at least 4-points to create two lines such that each line contains exactly three points.
Also, with 4 points, it is possible to create 6 lines such that each line contains exactly 3 points, forming a configuration known as the Fano-plane, which is the smallest example of an incidence geometry that satisfies the given axiom.
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write the ratio in simplest form 1. 30 treadmills to 36 elliptical machines / 2. 180 red marbles to 145 blue marbles / 3. in the word flashlight what is the ratio of vowels to total letters? /
The ratio in simplest form in the three cases is 5 : 6, 36 : 29 and 1 : 5.
30 treadmills to 36 elliptical machines can be simplified to 5 treadmills to 6 elliptical machines. To simplify, you can divide both numbers by their greatest common factor, which in this case is 6.
30/6 = 5 and 36/6 = 6
So 30 : 36 = 5 : 6
180 red marbles to 145 blue marbles can be simplified to 12 red marbles to 11 blue marbles. To simplify, you can divide both numbers by their greatest common factor, which in this case is 5.
180/5 = 36 and 145/5 = 29
180 : 145 = 36 : 29
In the word "flashlight", the ratio of vowels to total letters is 2:8. The word "flashlight" has 2 vowels (a,i) and 10 total letters. To simplify divide by 2.
2 : 10 = 1 : 5
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If youwant to be 95% confident of estimating the population mean to within a sampling error of ±20 and the standard deviation is assumed to be 100 . what sample fizo is required? Cick the iocn to view a table of values for the standarduced normal distribution. The sample stzo rocured is (Roind up to the nearest integer)
The sample size required to estimate the population mean to within a sampling error of ±20 and a 95% confidence level is 96.
Given, the confidence level = 95%
(z = 1.96)
Sampling error = ±20
Standard deviation = 100
We need to find the sample size required.
The formula for sample size, n is given as:
\(n = \left(\frac{zσ}{E}\right)^2$$\)
where z is the z-score (for the given confidence level), σ is the standard deviation, and E is the sampling error.
Substitute the given values in the formula.
n = \(\left(\frac{1.96\cdot 100}{20}\right)^2\)
\(n = \left(9.8\right)^2\)
n = 96.04
We need to round the answer to the nearest integer. Therefore, the sample size required, n ≈ 96.
Write the answer in the main part:
The sample size required to estimate the population mean to within a sampling error of ±20 and a 95% confidence level is 96. Explanation: To estimate the population mean with a certain level of confidence, we take a sample of a specific size from the population.
The sample size is determined based on the required level of confidence, the acceptable level of sampling error, and the standard deviation of the population.The formula for the sample size is n = \(\left(\frac{zσ}{E}\right)^2$$\).
By substituting the given values, we get \(n = \left(\frac{1.96\cdot 100}{20}\right)^2$$\)
\(= \left(9.8\right)^2$$\)
= 96.04
Since we need to round the answer to the nearest integer, the sample size required is 96.
Therefore, the sample size required to estimate the population mean to within a sampling error of ±20 and a 95% confidence level is 96.
Conclusion: Therefore, the sample size required to estimate the population mean to within a sampling error of ±20 and a 95% confidence level is 96.
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A sample size of 97 is required to be 95% confident of estimating the population mean within a sampling error of ±20, assuming a standard deviation of 100.
To determine the required sample size, we can use the formula for the sample size required to estimate a population mean with a desired level of confidence:
n = (Z * σ / E)^2
Where:
n = sample size
Z = Z-score corresponding to the desired level of confidence
σ = standard deviation of the population
E = sampling error
In this case, we want to be 95% confident with a sampling error of ±20, and the standard deviation is assumed to be 100. The Z-score corresponding to a 95% confidence level is approximately 1.96.
Substituting these values into the formula:
n = (1.96 * 100 / 20)^2
n = (196 / 20)^2
n = (9.8)^2
n ≈ 96.04
Rounding up to the nearest integer, the required sample size is 97.
Therefore, a sample size of 97 is required to be 95% confident of estimating the population mean within a sampling error of ±20, assuming a standard deviation of 100.
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translate the equation into a sentence
example sentence: four more than a number b
3/5t + 2 = t
Answer: 3/5t + 2 = 2 can be translated into a sentence.
That sentence can be: three fifths a number plus two is equal to two.
Among fatal plane crashes that occurred during the past 70 years, 581 were due to pilot error, 56 were due to other human error, 579 were due to weather, 555 were due to mechanical problems, and 526 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Complete the relative frequency distribution below. Cause Relative Frequency Pilot error nothing% Other human error nothing% Weather nothing% Mechanical problems nothing% Sabotage nothing%
Answer:
\(\begin{array}{ccc}cause&accidents&frequency\\pilot\ error&581&0.253\\human\ error&56&0.024\\weather&579&0.252\\mechanical&555&0.242\\sabotage&526&0.229\end{array}\)
Pilot error, better training of pilots may reduce accidents.
Step-by-step explanation:
The total number of crashes is:
\(n = 581+56+579+555+526\\n=2297\ crashes\)
The relative frequency is given by the number of accidents caused by each factor divided by the total number of accidents. The relative frequency distribution is:
\(\begin{array}{ccc}cause&accidents&frequency\\pilot\ error&581&0.253\\human\ error&56&0.024\\weather&579&0.252\\mechanical&555&0.242\\sabotage&526&0.229\end{array}\)
The most serious threat to aviation safety is pilot error, a better training of current and future pilots could be a solution to reduce accidents.
What is the distance between each pair of numbers?
-a and a
Step-by-step explanation:
d = a - - a = a + a = 2a
Neil bought 4 baseballs for a total of $15.25. If the baseball were the same cost, about how much did each baseball cost?
$3.00
$64.00
$4.00
$3.81
Answer: your answer is $74.81 and you are welcome
Step-by-step explanation:
$3.00 +$64.00 + $4.00 +$3.81 = $74.81
Please help me in these
Answer:
11) 20%
12)40
13)19
14)216
15)25%
16) 50
17) 986
18)220%
19)40
20)100%
Step-by-step explanation:
with percentages it is part divided by the whole times 100 so an example would be 73 divided by 365 times 100
Answer:
11) 20%
12) 40
13) 19
14) 216
15) 25%
16) 50
17) 986
18) 220%
19) 40
20) 100%
Here's a fat rat in a hat
What set of reflections and rotations would carry rectangle ABCD onto itself? Parallelogram formed by ordered pairs A at negative 4, 1, B at negative 3, 2, C at 0, 2, D at negative 1, 1. Rotate 180°, reflect over the x-axis, reflect over the line y = x Reflect over the x-axis, rotate 180°, reflect over the x-axis Rotate 180°, reflect over the y-axis, reflect over the line y = x Reflect over the y-axis, reflect over the x-axis, rotate 180°
The only transformation that would carry rectangle ABCD onto itself is a single rotation of 180 degrees in a parallelogram.
Rectangle ABCD's characteristics and how each transformation affects its orientation and location must be examined in order to identify the collection of reflections and rotations that would carry the rectangle onto itself of a parallelogram.
First, using the provided coordinates, let's determine the sides of the rectangle: AB is parallel to DC, and AD is parallel to BC. Also, we can observe that the lengths of AB and AD are equal to DC and BC, respectively, indicating that the opposite sides are congruent.
The rectangle is first suggested to be rotated 180 degrees. This transformation simply maps each point to its corresponding point on the rectangle; the rectangle's orientation is left unchanged. Hence, rectangle ABCD would be carried onto itself by this transformation alone.
The rectangle is first reflected over the x-axis, rotated 180 degrees, and then reflected once more over the x-axis is the second transformation suggested. This series of transformations flips the rectangle's orientation while mapping each point to its equivalent point on the other side of the rectangle. Hence, the rectangle ABCD would not be carried onto itself by this transformation sequence.
The third suggested transformation involves reflecting the rectangle first over the y-axis, then over the line y = x, and then back over the y-axis. The rectangle's orientation is maintained but its position is altered by this series of modifications. Hence, the rectangle ABCD would not be carried onto itself by this transformation sequence.
The rectangle is to be rotated 180 degrees, reflected over the line y = x, and then reflected over the x-axis as the fourth transformation suggested. Each point is moved and mapped to a point on the other side of the rectangle via this series of transformations. The rectangle's orientation is also altered, though. Hence, the rectangle ABCD would not be carried onto itself by this transformation sequence.
Hence, a single 180° rotation is the only transformation that could turn rectangle ABCD upon itself.
In conclusion, we studied the features of the rectangle and the consequences of each transformation on its orientation and location to find the set of reflections and rotations that would transport rectangle ABCD onto itself. In contrast to the other suggested transformations, we discovered that only a single rotation of 180 degrees would keep the rectangle's orientation and location intact.
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What is the slope of the line??? Please help me on this..
Answer:
-1/2 is slope
Step-by-step explanation:
which describes how to locate the point (-8,9) in the cordinate plane
Answer:
Step-by-step explanation:
locate (-8,9) on the coordinate plane
so when a (negative, positive) means it would be in quadrant 2
so the x-axis is -8 which means its on the left side on x line, so find -8 on the x line then go up to 9 on the y-axis and thats how you find it.
18 ounces equal to how much pounds
Answer:
1.125 pounds = 18 ounces
What is the answer ?
Answer:
Change what you have "irrational" to "rational" then you should be good! :)
Match each factored expression with the
corresponding difference of squares.
help please!! i just need to know if it’s a b c or d
Answer:
hey it is 15.71 thanks for points
question 37 of 50 stillwater junior high divides students into teams taught by a group of teachers. the table shows the number of students in each team. team number of students acers 78 blazers 80 outbacks 83 quasars 77 voyagers 82 total 400 the principal uses a computer to randomly select the name of a student from all the students in the school. with the computer program, it is possible to draw the name of the same student twice. if the principal selects the name of a student from the voyagers on the first try, what is the probability she will draw the name of a student from the voyagers on the second try?
The probability of the principal drawing a student's name from the Voyagers team on the second try, we need to consider the total number of students in the school after the first selection.the probability is: Probability = 82 / 399 ≈ 0.205
Initially, there are a total of 400 students in the school. Since the principal selects a student from the Voyagers team on the first try, one student is removed from the pool of possible candidates. Therefore, there are now 399 students remaining in the school.
Out of these 399 students, the number of students in the Voyagers team is 82. So, the probability of the principal drawing a student from the Voyagers team on the second try can be calculated as:
Probability = Number of favorable outcomes / Total number of outcomes
Number of favorable outcomes = Number of students in the Voyagers team after the first draw = 82
Total number of outcomes = Total number of remaining students in the school after the first draw = 399
Therefore, the probability is:
Probability = 82 / 399 ≈ 0.205
So, there is approximately a 20.5% chance that the principal will draw the name of a student from the Voyagers team on the second try.
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What is the solution to the equation: 37x=9x+4
Answer: X = 1/7
Step-by-step explanation:
37x = 9x + 4
subtract 9x to both sides
28x = 4
now divide by 28
x = 4/28
simplified its
x = 1/7
Answer:
28x=4
x=1/7
Step-by-step explanation:
First you would make simplyfiy the expression so that you would have x on one side, when you do that you will get 28x=4. When simplyfied you will get 1/7.
Is -5/3 rational or irratuonal
solve the system of equations. {2y=6x
x^2+y=4
Answer: (1,3)and (-4,-12)
Step-by-step explanation:
H= 51.34
Please work out the volume of this.
The volume of the prism is
70 cm³How to find the volume of the prismThe volume of the prism is solved by the formula
= area of triangle * depth
Area of the triangle
= 1/2 base * height
base = p = cos 51.34 * √41 = 4
height = q = sin 51.34 * √41 = 5
= 1/2 * 4 * 5
= 10
volume of the prism
= area of triangle * depth
= 10 * 7
= 70 cm³
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Jason has applied for two summer jobs, one as a lifeguard and the other as a camp counselor. The lifeguard job is three days a week, and pays the following as shown in the table below (the pay rate is the same on each of the three days).
The camp counselor job pays \$8.75$8.75dollar sign, 8, point, 75 per hour.
Answer:
Lifegard
Step-by-step explanation:
Answer:
The Lifeguard Job
from khan academy (AKA KA)
it took elijah 2.4 hours to run 13.8 miles. how many miles did he run each hour if he maintained a constant speed?
Step-by-step explanation:
Elijah runs at constant speed
2.4 hours -----------> 13.8 miles
1 hour ---------------> 13.8/2.4
1 hour ---------------> 5.75 miles
Elijah run 5.75 miles in each hour at constant speed
The area of a regular hexagon inscribed in a circle with radius 2 is . Round your answer to the nearest tenth.
Answer:
10.4 to nearest tenth.
Step-by-step explanation:
If we draw lines from the centre of the circle to each vertex of the hexagon we get 6 equilateral triangles of side length 2.
Altitude of each triangle = sqrt(2^2 - 1^2)
= sqrt3.
So the area of 1 triangle = 1/2 * 2 * sqrt3
= sqrt3
Therefore the area of the hexagon = 6 * sqrt3
= 6sqrt3
= 10.3923
Match the following pair of angles with their respective definitions.
Supplementary angles - Two angles are said to be supplementary if the sum of their measures is equal to 180 degrees.
Supplementary angles are a pair of angles whose sum is 180 degrees. For example, if one angle measures 100 degrees, then the other angle would measure 80 degrees. Any two angles that add up to 180 degrees are supplementary angles.
Complementary angles are a pair of angles whose sum is 90 degrees. For example, if one angle measures 40 degrees, then the other angle would measure 50 degrees. Any two angles that add up to 90 degrees are complementary angles.
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Picture is not drawn to scale.
The dimensions of rectangle B are twice the dimensions of rectangle A. The area of rectangle A is 128 cm2.
What is the area of rectangle B?
The area of rectangle B is 256 cm²
What is Area of rectangle?The area occupied by a rectangle within its boundary is called the area of the rectangle.
Thus, the formula for the area, 'A' of a rectangle whose length and width are 'l' and 'w' respectively is the product
Area of rectangle= length × width.
It is given that the dimensions of rectangle B are twice times the dimensions of rectangle A.
Let dimensions of rectangle B are l× B.
Area of rectangle is
A= length * breadth
Area of rectangle A = 128
So, Area of rectangle B
=2( l * B)
= 2l* 2B
=2( l * B)
=2 * 128
= 256 cm²
Hence, the area of rectangle B is 256 cm²
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Evaluate the triple integral E xyzdV, where T is the solid tetrahedron with vertices (0, 0, 0), (1, 0, 0), (1, 1, 0), and (1, 0, 1)
To evaluate the triple integral, E xyzdV, we must integrate with respect to each of the three variables: x, y, and z. Let's begin by finding the limits of integration for each of these three variables.
For the x variable, we will integrate from 0 to 1 since all of the x-values of the vertices of the tetrahedron lie within that range. For the y variable, we will integrate from 0 to 1 since the y-values of the vertices of the tetrahedron lie within that range. For the z variable, we will integrate from 0 to 1 since the z-values of the vertices of the tetrahedron lie within that range.The integral can now be written as:
E xyzd
V = ∫₀¹ ∫₀¹ ∫₀¹ xyz dzdydx
By evaluating the integral, we get:
E xyzdV = 1/6.
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An assembly line has 10 stations with times of 1, 2, 3, 4, …, 10, respectively. What is the bottleneck time?
The bottleneck time is 10, as this is the longest time for any station in the assembly line.
What is the bottleneck time?In this assembly line, the bottleneck time is 10. This is the amount of time it takes for a product to pass through the longest station, station 10, and is the limiting factor in the line's overall efficiency.This is referred to as the bottleneck time because it is the maximum time that can be achieved, regardless of how efficient the other nine stations are.The bottleneck time is an important concept in assembly line and production management, as it helps to determine the optimal speed of the line and the maximum output that can be achieved.If the bottleneck time is longer than necessary, it can lead to higher costs and slower production.To improve the bottleneck time, managers can look for ways to reduce the time it takes to complete each task, or reduce the number of tasks required.Additionally, managers may need to invest in additional resources, such as robots, to increase the speed of the bottleneck station.To learn more about The bottleneck time refer to:
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Which system of inequalities is shown?
Answer:
the answer is D
Step-by-step explanation:
y>4 : the shaded region is above the line
y>x : the shaded region is above the line
Each day a company used 1⁄5 of a box of paper. How many boxes would they have used after 8 days?
Answer:
1.6 boxes
Step-by-step explanation:
\( \frac{1}{5} \times 8 = \frac{8}{5} = 1.6\)