Answer:
That is the third one :
456.222
because it has the most numbers 4,5,6 and point . 2,2,2
Can someone please help me with this???
Answer:
1 cm
Step-by-step explanation:
To solve this problem we can use the Pythagorean theorem. In fact the diagonal of a rectangle is an hypotenuse of a right triangle, while the length is a leg. The width is the other leg
width = √2^2 - (√3)^2 = √4 - 3 = √1 = 1 cm
An urn has 4 green balls and 6 red balls. A experiment consists of selecting 5 balls from the urn without replacement. Find the expected number of red balls chosen, and its variance.
The expected variance of red balls chosen is 2/3 from the urn.
Define the term variance?Variability is measured by the variance. The average of the squared variance is used to calculate it. The degree of dispersion within your data set is indicated by variance. The variance is greater in respect to the mean the more dispersed the data.Six red balls and four green balls are in an urn.
Till a urn is empty, we take balls out of it one at a time without replacing them and noting their order of the colors.
Let X represent the proportion of red balls in the initial five drawings.Y represent the proportion in the next five draws.The, the variance is found as-
Variance(X,Y) = E(XY) - E(X).E(Y).E(XY)
E(XY) = 25×(6/10)(4/9)
E(X) = 5×(6/10)
E(Y) = 5×(4/10)
Thus,
Variance(X,Y) = 25(6/10)(4/9) - 25(6/10)(4/10)
Variance(X,Y) = 2/3
Thus, the variance for choosing red balls is 2/3.
To know more about the variance, here
https://brainly.com/question/9304306
#SPJ4
What are 3 equivalent ratios of 2 to 9 (fraction)? (one of them divided and one multiplied)
Answer:
Step-by-step explanation:
\(\frac{2}{9}=\frac{2*3}{9*3}=\frac{6}{27}\\\\\frac{2}{9}=\frac{2*4}{9*4}=\frac{8}{36}\\\\\frac{2/2}{9/2}=\frac{1}{4.5}\)
what is 2 1/4 - 5 2/3
Answer:
-41/12 or -3 5/12
Step-by-step explanation:
4*2 +1 = 9, 5 * 3 + 2 = 17
9/4 - 17/3
27/12 - 68/12
= -41/12 or -3 5/12
Need help with this!
The output of the function call doWork(30) is given as follows:
9.
How to obtain the output of the function?The input of the function is given as follows:
n = 30.
Hence we apply the recursion as follows:
doWork(30) -> return 1 + doWork(15).doWork(15) -> return 1 + doWork(7) -> integer part of the division is 7.doWork(7) -> return 7 -> less than 10.Now we apply the inverse procedure, as follows:
doWork(15) -> return 1 + 7 = 8.doWork(30) -> return 1 + 8 = 9.More can be learned about recursive functions at https://brainly.com/question/30645557
#SPJ1
what is the answer to this equation : 1 = 4 + X
Answer: x is -3
Step-by-step explanation: if 1 is equal to 4, 4 has to be decreased down to 1 so -3 plus positive 4 is 1 so 1=1
Which factor provides the basis for the grading of newly diagnosed malignant tumors? size of the tumor x number of metastases degree of differentiation of the cells number of lymph nodes involved
The factor that provides the basis for the grading of newly diagnosed malignant tumours is degree of differentiation.
What is the degree of differentiation?The level of differentiation impacts an individual's capacity to control their emotions, thoughts, individuality, and connections to others. The degree of any differential equation can be obtained when it is expressed as a polynomial; otherwise, the degree cannot be defined.
The mechanisms by which immature cells develop into mature cells with particular roles are described in biology. This indicates the degree to which tumour tissue resembles the healthy tissue from which it originated in the context of cancer. Compared to poorly or undifferentiated cancer cells, well-differentiated cancer cells resemble normal cells more and grow and spread more slowly. Tumour grading systems, which vary for each form of cancer, use differentiation.
To know more about degree of differentiation, visit:
https://brainly.com/question/28104656
#SPJ4
7. A committee wants to award a scholarship to one of four students:
Andy (A), Brian (B), Carlos (C), and Dominica (D). Using the Borda count method, which of the following students will receive the scholarship?
number of votes 5 5 6 4
1st D A C B
2nd A C B D
3rd C B D A
4th B D A C
A. Andy
B. Brian
C. Carlos
D. Dominica
The student that will receive the scholarship when the Borda count method is used for voting would be Carlos . that is option C.
How to determine the student that will receive the scholarship?For Andy:
The first vote = 5
The second vote=5
The third vote =4
The fourth vote = 6
Total vote = 5+5+4+6= 20
For Brian;
The first vote = 4
The second vote=5
The third vote =5
The fourth vote = 5
Total vote = 20
For Carlos;
The first vote = 6
The second vote=5
The third vote =5
The fourth vote = 4
Total votes= 20
For Dominica;
The first vote = 5
The second vote=4
The third vote =6
The fourth vote = 5
Total number of votes = 20
Since the Borda count method is used, the student that will get the scholarship is Carlos because he had the highest vote in the last votes when compared with others.
Learn more about addition here:
https://brainly.com/question/29793687
#SPJ1
Simplify the problem using the distributive property.
2(3x-5)
4- 3(x+1)
Answer:
2(3x−5)(4)−3(x+1)
Distribute:
=24x+−40+(−3)(x)+(−3)(1)
=24x+−40+−3x+−3
Combine Like Terms:
=24x+−40+−3x+−3
=(24x+−3x)+(−40+−3)
=21x+−43
Answer:
=21x−43
2(3x-5)
6x-10
4-3(x+1)
4-3x+1
-3x+1+4
-3x+5
6x-10-3x+5
6x-3x+5-10
3x-5
hope it helps!
Is this statement true or false?
Five is a member of the whole number set.
O true
O false
8
m_AHI = 13x +9, mZGHI = 137°,
and mZGHA = 8x + 2. Find x.
H
G
Answer:
x = 6
Step-by-step explanation:
<GHA + <AHI = <GHI
(8x + 2) + (13x + 9) = 137
8x + 13x + 2 + 9 = 137
21x= 137 - 11
x = 126/21
x = 6
3. One batch of pancakes needs 1½ cups of pancake mix. One box has 9 cups of pancake mix.
How many batches of pancakes can be made with one box of pancake mix?
In linear equation, 27/2 pancakes are in the box .
What in mathematics is a linear equation?
A linear equation is a first-order (linear) term plus a constant in the algebraic form y=mx+b, where m is the slope and b is the y-intercept. Sometimes, the aforementioned is referred to as a " of two variables," where x and y are the variables.Number of b pancake mix to be need = 1½ cups
Number of box has pancake mix = 9 cups
Therefore, in order to get the total number of batches of pancakes needed for the batches will be calculated thus
= 1½ * 9
= 3/2 * 9
= 27/2
therefore 27/2 pancakes are in the box .
Learn more about linear equation
brainly.com/question/11897796
#SPJ13
Which r–value represents the strongest negative correlation?.
The r-value ranges from -1 to +1, with -1 indicating a strong negative correlation. Therefore, the r-value closest to -1 represents the strongest negative correlation.
An r-value represents the strength and direction of a correlation between two variables. The strongest negative correlation occurs when the r-value is -1. In this case, as one variable increases, the other variable decreases consistently, showing a perfect negative linear relationship between the two variables.
The ability of a material to resist the flow of heat through it is gauged by the R-value , which is used in materials research and building construction. It measures the energy efficiency of insulation materials including fibreglass, foam board, and cellulose and is commonly represented in square metres kelvin per watt (m2K/W) units.
To know more about r-value Visit:
https://brainly.com/question/17512333
#SPJ11
Pls help ASAP it’s math
Answer:
5
Step-by-step explanation:
the image shows VW and SR to be congruent therefore the difference is 10 between the sizes. to find SP you subtract 10 from TW
15 - 10 = 5
Algebra expressions Quotient of 30 and a number (please hurry)
Answer:
30/x
Where x is the number
An artist is going to cut four similar right triangles from a rectangular piece of paper like the one shown to the right. What is BE to the nearest tenth when AC=13
The measurement of altitude BE is 4 unit.
What is an altitude?As the average level of the sea's surface, sea level is used to measure altitude. A high altitude is defined as being significantly higher than sea level, such as Mount Everest. It is referred to as having a low altitude when something is closer to the ground, like a plane coming in to land.
As ABCD is rectangle
AD = BC = 12
ΔABC = ΔBCD
BE = FD
5² = 3²+BE²
AE = 3
BE = √(5²-3²)
BE = 4
Thus, The measurement of altitude BE is 4 unit.
To learn mote about altitude refer to :
https://brainly.com/question/18530806
#SPJ1
How do you write 0.000081 in scientific notation?
PLEASE, I NEED THE ANSWER FAST
9514 1404 393
Answer:
x = 25
F = 82
Step-by-step explanation:
Adjacent angles in a parallelogram are supplementary.
(4x -2)° +(3x +7)° = 180°
7x = 175 . . . . . . . . . . . . . . . divide by °, subtract 5, collect terms
x = 25 . . . . . . . . divide by 7
The far right angle is then ...
(3x +7)° = (3(25) +7)° = 82°
The opposite angle in the parallelogram has the same measure, as does the vertical angle to it, angle f.
∠f = 82°
PLEASE HELP I HAVE MORE QUESTIONS IF YOU ANSWER THIS ONE
For each value of v , determine whether it is a solution to v-36>7.
41: yes or no
38: yes or no
47: yes or no
46: yes or no
Answer:
41: No
38: No
47: Yes
46: Yes
Step-by-step explanation:
Imput the values of V to determine if the statement is true.
41 - 36 IS NOT greater than 7. Meaning the statement is false.
38 - 36 IS NOT greater than 7. Meaning the Statement is false.
47 - 36 IS greater than 7. Meaning thr statement is true.
46 - 36 IS greater than 7. Meaning the statement is true.
Solve the equation A
B
=
B
C
AB=BC for A
A, assuming that A
,
B
A,B and C
C are square matrices and B
B is invertible.
We have solved the equation AB=BC for A, assuming that A, B, and C are square matrices and B is invertible, then the solution is A=C B⁻¹.
First, let's take a look at the equation AB=BC. This is an equation that involves matrices, which are essentially rectangular arrays of numbers. In this case, we have three matrices: A, B, and C. The equation tells us that the product of A and B is equal to the product of B and C.
Now, we want to solve this equation for A. This means that we want to isolate A on one side of the equation and have everything else on the other side. To do this, we can use matrix algebra.
One property of matrices is that we can multiply both sides of an equation by the inverse of a matrix without changing the solution. Since we know that B is invertible, we can multiply both sides of the equation by B⁻¹, the inverse of B:
AB B⁻¹ = BC B⁻¹
Now, we can simplify the left side of the equation, because B times its inverse gives us the identity matrix I:
A I = C B⁻¹
Again, we can simplify the left side of the equation, because anything multiplied by the identity matrix stays the same:
A = C B⁻¹
To know more about equation here
https://brainly.com/question/10413253
#SPJ4
In a simple linear regression model, if all of the data points fall on the sample regression line, then the standard error of the estimate is
In a simple linear regression model, the standard error of the estimate (also known as the standard deviation of the residuals) measures the variability or scatter of the observed data points around the sample regression line.
It is an important measure of the accuracy of the regression model and helps us to estimate the uncertainty in making predictions.
If all of the data points fall exactly on the sample regression line, then the residuals (i.e., the differences between the observed values and the predicted values) will be zero for each data point. This means that there is no variability or scatter in the data points around the regression line, and hence the standard error of the estimate will also be zero.
However, this scenario is highly unlikely in real-world situations, as there will always be some random error or measurement noise that affects the observed data points. Therefore, it is important to interpret the standard error of the estimate in the context of the data and the regression model. A smaller standard error of the estimate indicates a better fit of the regression line to the data, whereas a larger standard error of the estimate indicates more variability or scatter in the data points around the regression line.
To know more about linear regression model, refer to the link below:
https://brainly.com/question/15127004#
#SPJ11
Which segment is a reflection of segment AB over the line x = 1? Line segment C D Line segment E F Line segment G H Line segment I J.
Answer:
A
trust me
have a good day brainliest and 5 star please :D
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
chad bought a box of raisins. he gave 1/6 of it to one brother, 1.4 to another brother and he kept the rest for himself. what fraction did he keep
Answer: 1 - 5/12 = 7/12
Fraction, that he gave to his brothers = 1/6 + 1/4 = 5/12
So, Fraction he kept for himself, 1 - 5/12 = 7/12
the event containing the outcomes belonging to a or b or both is the __________ of a and b.
The event containing the outcomes belonging to a or b or both is the union of a and b.
Let us consider two sets a and b, and say events or the elements in set a are: (x, y, z), and the elements in set b are: (o, p, q)
The union of these two sets will give:
aUb=(x, y, z, o, p, q)
Now, a union of two sets (denoted by U), for our case a and b, is the set or event containing the elements belonging to a or b or both the elements in a and b altogether.
Thus, the even containing the outcomes belonging to a or b or both in a and b altogether is the union of a and b.
Learn more about union of a set here:
https://brainly.com/question/23337676
#SPJ4
Can someone please help???!!
Suppose the derivative of function f is
f'(x) =(x+1)^2(x-3)^5(x-6)^4
On what interval is f increasing?
The function f is increasing on the interval (6, ∞).
The function f will be increasing in the intervals where f'(x) > 0.
To find these intervals, we can examine the sign of each factor of f'(x), which is (x + 1)²(x - 3)⁵(x - 6)⁴.
We can analyze the sign of f(x) by considering the factors individually:
(x+1)²: This factor is always positive since it is the square of a real number.
(x - 3)⁵: This factor is positive when x>3 and negative when x< 3.
(x - 6)⁴: This factor is positive when x>6 and negative when x< 6.
We need to consider the overlapping regions of positivity for each factor.
When x>6, all three factors are positive, so f ′ (x) is positive.
When 3<x<6: In this interval, the factor (x+1)² is positive, but both (x−3)⁵ and (x−6)⁴ are negative.
Thus, f ′ (x) is negative.
When x<−1: In this interval, (x+1)² is negative, while (x−3)⁵ and (x−6)⁴ are positive.
Hence, f ′ (x) is negative.
Therefore, the function f(x) is increasing on the interval x>6.
To learn more on Functions click:
https://brainly.com/question/30721594
#SPJ4
A runner crossed the finish line at the time shown on the clock. The runners time was 2 hours and 45 minutes. What time did the race begin? Helppp quick plzzzzz I rlly need to fast tho
Answer:
12.00
Step-by-step explanation:
9:15 + 2 hours and 45 minutes =
(9:15 + 2) + 45 +
11:15 + 45 = 12:00
Hope This Helps
<3
This is a test question for underdstanding this feature
Answer:
i didn't understand what your question is
the ratio of the numbers of sides of two polygons is 1:2. if each interior angle of the first polygon is 120degree, then the measure of each interior angle of the second polygon is
Answer:
150°
Step-by-step explanation:
You want to know the measure of an interior angle of a regular polygon that has twice as many sides as one with an interior angle of 120°.
Exterior angleThe exterior angle of a regular polygon is the supplement of the interior angle. The polygon with an interior angle of 120° has an exterior angle of ...
180° -120° = 60°
The sum of exterior angles is 360°, so there must be 360°/60° = 6 of them. In the polygon with twice as many sides, there will be twice as many exterior angles, so each will measure 360°/12 = 30°.
Interior angleThe corresponding interior angle is ...
180° -30° = 150°
The measure of each interior angle of the second polygon is 150°.
<95141404393>
what is 1257÷45 I really need help
Exact Form:
419/15
Decimal Form:
27.93...
Mixed Number Form:
27 14/15
Hope this helps(: