Answer:
ikr
Step-by-step explanation:
An ancient Greek was born on April 1st, 35 B.C. and died on April 1st, 35 A.D. How many years did he live?
Answer:
69 years
Step-by-step explanation:
Data provided in the question
Born date of an Ancient Greek = April 1st 35 BC
Diet date of an Ancient Greek = Aril 1st 35 AD
Based on the above information
We can say that
35 + 35 = 70
We deduct 1 as there is no zero
So, it would be
= 70 - 1 year
= 69 years
Hence, An ancient greek lives 69 years and the same is to be considered
Use the diagram below to identify the type of figure. Make sure you use the proper notation.
A. Center (of small circle)____
B. Radius (of large circle that is not part of a diameter)____
C. Secant____
D. Common Tangent____
E. Chord (from large circle)____
F. Point of Tangency___
G. Diameter (of large circle___
The proper notation for each parts of the circle are:
A. point F B. segment CB C. Secant AB D. Tangent BD E. segment AB F. point B G. segment AE.
What is the Radius, the Secant, and the Tangent of a Circle?The radius of a circle represents the distance from the center to any point on its boundary, while a secant is a line that intersects the circle at two separate points.
A tangent is a line that makes contact with the circle at a single point, called the point of tangency.
Thus, we have:
A. Center of the small circle is: F
B. The radius of the large circle that is not part of a diameter is: CB
C. A Secant is: AB
D. A common Tangent is: BD
E. One chord from the large circle is: AB
F. A Point of Tangency = point B
G. Diameter of the large circle is: AE
Learn more about circle on:
https://brainly.com/question/28162977
#SPJ1
the wildlife department has been feeding a special food to rainbow trout fingerlings in a pond. based on a large number of observations, the distribution of trout weights is normally distributed with a mean of 402.7 grams and a standard deviation of 11.8 grams. what is the probability that the mean weight for a sample of 41 trout exceeds 405.5 grams?
Using Probability and normal distribution,
probability that the mean weight for a sample of 41 trout exceeds 405.5 grams is 6.61%.
Normal Distribution and Probability:
In statistics, normal data have a symmetrical bell-shaped distribution with mean equal to median and mode. An empirical relationship between z-scores and probabilities can be used to determine probabilities for each data point. Z-scores come from the standard normal distribution, which is a normal distribution with mean 0 and variance 1.
we have given that ,
Sample size( n) = 41
Mean of population( m) = 402.7
Standard deviation of the population (s) = 11.8
We have to calculate the probability that the sample mean of the trouts is more than 405.5 grams .
The z-score for the sampling distribution is given by:. Z = (x − m)/(s/√n)
= ( 405.5 - 402.7)/( 11.8/√40)
=2.8/( 11.8 /6.325)=2.8/1.86
= 1.505
From a z table we get : P(Z > 1.505) = P(Z<- 1.505)
= 0.0661
Hence, for normal distribution of sample , the probability that the mean weight for a sample of 41 trout exceeds 405.5 grams (i.e. z-score is greater than 1.505) is 6.61 %.
To learn more about Normal distribution and probability, refer:
https://brainly.com/question/4079902
#SPJ4
Choose the correct definition for the term: Circular flow diagram A simplifled presentation of an empirical finding. Often a broad generalization that summarizes some complicated statistical calculations, which although essentially true may have inaccuracies in the detail. Diagram that pictures the economy as consisting of four main sectors that interact with each other through different markets and in Which financial institutions help to facilitate (some of the interactions.) A situation in which nothing can be improved without something else being hurt. Depending on the context it is usually one of the following two related concepts: - Allocative or Pareto efficiency: any changes made to assist one person would harm another. - Productive efficiency: no additional output can be obtained without increasing the amount of ivputs, and production proceeds at the lowest possible average total cost. Tradeoff faced by individuals between the amount of time spent engaged in productive work for which they earn a wage and leisure activibes that generate utility.
The correct definition for the term "Circular flow diagram" is a diagram that pictures the economy as consisting of four main sectors that interact with each other through different markets, and in which financial institutions help to facilitate some of the interactions.
A circular flow diagram is a visual representation of how money, goods, and services flow within an economy. It illustrates the interconnectedness of various sectors in the economy, including households, firms, government, and the foreign sector. The diagram shows the flow of money and goods between these sectors through different markets such as the product market and the factor market. It demonstrates how households supply factors of production (such as labor) to firms in exchange for income, and how firms supply goods and services to households in exchange for revenue. Additionally, the circular flow diagram highlights the role of financial institutions in facilitating the flow of funds between sectors, such as banks providing loans to businesses. Overall, the circular flow diagram provides a simplified representation of the economic interactions and relationships between different sectors in an economy.
Learn more about circular flow diagrams here: https://brainly.com/question/25756885
#SPJ11
P(Y1−3>Y2)=P(Y1>Y2+3). Why does the two integrations evaluate to different values?
The bounds of integration in the second integration are different from the first integration. Specifically, the second integration includes the region where Y1−Y2≤3, which was excluded in the first integration. This is why the two integrations evaluate to different values.
The two integrations evaluate to different values because the bounds of integration are different.
When we write P(Y1−3>Y2), we are considering the event that Y1 is greater than Y2+3. This can be represented as the region in the Y1-Y2 plane where Y1−Y2>3, as shown below:
To find the probability of this event, we need to integrate the joint density function of Y1 and Y2 over this region:
P(Y1−3>Y2) = ∫∫_{y1-y2>3} f(y1,y2) dy1 dy2
On the other hand, when we write P(Y1>Y2+3), we are considering the event that Y1 is greater than Y2+3. This can be represented as the region in the Y1-Y2 plane where Y1>Y2+3, as shown below:
To find the probability of this event, we need to integrate the joint density function of Y1 and Y2 over this region:
P(Y1>Y2+3) = ∫∫_{y1>y2+3} f(y1,y2) dy1 dy2
The bounds of integration in the second integration are different from the first integration. Specifically, the second integration includes the region where Y1−Y2≤3, which was excluded in the first integration. This is why the two integrations evaluate to different values.
To know more about Integration:
https://brainly.com/question/18125359
#SPJ4
true or false. = [ 1 1 −1 −1 2 0 1 1 1 ] is an orthogonal matrix. if false, explain.
The statement is false because the given matrix \(\[\begin{bmatrix}1 & 1 & -1 \\-1 & 2 & 0} \\1 & 1 & 1 \\\end{bmatrix}\]\) is not an orthogonal matrix.
A matrix is orthogonal if its columns are orthonormal (unit vectors that are pairwise perpendicular). To check if a matrix is orthogonal, we can compute its transpose and multiply it with itself. If the result is the identity matrix, then the original matrix is orthogonal.
To be an orthogonal matrix, a matrix must satisfy two conditions:
The columns of the matrix must be orthogonal to each other.The magnitude (or length) of each column vector must be 1.Let's examine the given matrix:
A = \(\[\begin{bmatrix}1 & 1 & -1 \\-1 & 2 & 0} \\1 & 1 & 1 \\\end{bmatrix}\]\)
If we calculate the dot product between the first and second columns, we get:
\(\[\begin{bmatrix}1 & 1 & -1 \\-1 & 2 & 0} \\1 & 1 & 1 \\\end{bmatrix}\]\) × \(\[\begin{bmatrix}1 & 1 & 0 \\\end{bmatrix}\]\)T = 11 + 11 + (-1)×0 = 2
Since the dot product is not zero, the first and second columns are not orthogonal to each other.
Therefore, the given matrix \(\[\begin{bmatrix}1 & 1 & -1 \\-1 & 2 & 0} \\1 & 1 & 1 \\\end{bmatrix}\]\) does not meet the criteria to be an orthogonal matrix.
Learn more about matrix https://brainly.com/question/28180105
#SPJ11
Thank for doing it love you
Answer:
1 is 1/9 2 is 1/9 3 is 5/9 4 is 8/9
Step-by-step explanation:
A(Ab AC AA) B(ba bb bc) C(ac bc cc)
The function C = x - 2y is minimized at the vertex point of the feasible region at (1, 0). What is the minimum value?
The minimum value of the function C = x - 2y at the vertex point (1,0) is 1.
So, when we substitute x = 1 and y = 0 into the function, we get:
C = 1 - 2 * 0 = 1.
Therefore, the minimum value of the function is 1.
what is
8/9 x 21/28
(Multiplying and Dividing fractions and/or Mixed Numbers)
Answer:
The answer to the question is 2/3.
Step-by-step explanation:
Just multiply the two fractions
Write the following equation in slope intercept form 9x - 7y = -7 ( step-by-step)
Answer:
y = \(\frac{9}{7}\)x + 1
Step-by-step explanation:
slope intercept form
y = mx + b
9x - 7y = -7
Subtract 9x to both sides
- 7y = -7 - 9x
Divide -7 into both sides
y = 1 + (9/7)x
y = (9/7)x + 1
if you are looking to expand your company's presence online internationally, which of the following should you consider with regards to your online content?
You should consider option B - Translated but also locally adapted for the audience, with regard to your online content.
Any content that exists as digital data is considered online content. Otherwise called advanced media, computerized content is put away in computerized or simple capacity in unambiguous configurations.
A company's website should become more international in terms of content and supported languages if it wants to expand globally.
The content of a website must not only be translated into the language of the audience or user in that country but also adapted to fit the cultural and linguistic characteristics of that language, both of which are essential for expanding a website's or company's presence online internationally.
know more about expanding website here: https://brainly.com/question/7618432
#SPJ4
(complete question)
If you are looking to expand your company's presence online internationally, which of the following should you consider with regards to your online content?
A . Translated by an automated tool only
B Translated but also locally adapted for the audience
C Translated into the native language
D Left the same, and not translated
A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find out the time at which the rocket will reach its max, to the nearest 100th of a second.
y=-16x^2+174x+78
equation
Answer:
551.06feet
Step-by-step explanation:
Given the equation
y=-16x^2+174x+78
At maximum height, dy/dx = 0
dy/dx = -32x + 174
0 = -32x+174
32x = 174
x = 174/32
x = 5.4375
GEt the maximum height
y=-16x^2+174x+78
y=-16(5.4375)^2+174(5.4375)+78
y = -473.0625 + 946.125 + 78
y = 551.0625
Hence the maximum height is 551.06feet to the nearest hundredth
solve the system of equations and choose the correct ordered pair. 4x+7y=47 and 5x-4y=-5
Answer: (3,5)
Step-by-step explanation: good luck!
Answer:
Colin got the job and he was very excited about this opportunity
Which vector spaces have exactly one basis?
The vector space that has exactly one basis is the trivial vector space, which is the vector space containing only the zero vector.
A basis for a vector space is a set of linearly independent vectors that span the entire space. In a non-trivial vector space (a space that contains more than just the zero vector), there are infinitely many possible bases. This is because any set of linearly independent vectors that span the space can be used as a basis.
However, in the trivial vector space, there is only one vector (the zero vector), and it is linearly independent of itself. Therefore, the trivial vector space has exactly one basis, which is the set containing only the zero vector. Any other set of vectors in the trivial vector space is linearly dependent, and therefore cannot be used as a basis.
Find out more about trivial vector space,
brainly.com/question/14375935
#SPJ4
Find out more about vector spaces
brainly.com/question/14375935
#SPJ4
Answer please ??????????????????????
Answer: -1/2
Step-by-step explanation:
\(\\\displaystyle \lim_{x \to 3} \ \dfrac{\dfrac{1}{x+5}-\dfrac{1}{8}}{\sqrt{x+1}-2} \\\\\\\displaystyle =\lim_{x \to 3} \dfrac{\dfrac{3-x}{8} }{\sqrt{x+1}-2} \\\\\\\displaystyle =\lim_{x \to 3} \dfrac{(\sqrt{x+1}+2)*\dfrac{3-x}{8} }{(\sqrt{x+1}-2)*(\sqrt{x+1}+2)} \\\\\\\displaystyle =\lim_{x \to 3} \dfrac{(\sqrt{x+1}+2)*({3-x)} }{8*(x+1-4)} \\\\\\\displaystyle =\lim_{x \to 3} \dfrac{(\sqrt{x+1}+2)*({3-x)} }{8*(x-3)} \\\\\\\displaystyle =\lim_{x \to 3} -\dfrac{ (\sqrt{x+1}+2)} {8} \\\\\)
\(=-\dfrac{1}{2}\)
Amare drops a probe into a lake. The elevation of the probe changes
by - 13 feet every second. The probe takes 50 seconds to reach
the bottom of the lake. How deep is the lake? Show your work .
Answer:
13 x 50 = 650
Step-by-step explanation:
Answer:
75 ft
Step-by-step explanation:
One-half of a number decreased by two-thirds is two
less than one-fifth of the number. Find the number.
Answer:
n = -40/9
Step-by-step explanation:
Let n = the number
(1/2)n - 2/3 = (1/5)n - 2
Multiply both sides by 30, which will get rid of the fractions.
15n - 20 = 6n - 60
9n = -40
n= -40/9
Hope this helps.
Answer:
jswwiwuhwhw
Step-by-step explanation:
xbdjsiudjdjdjdjdjdj
Perform the calculation then
round to the appropriate number
of significant digits.
128.5 x 3.24
Answer:
416 (3 s.f.)
Step-by-step explanation:
To multiply decimals, begin by multiplying the numbers as if there is no decimal:
\(\large\begin{array}{cccccc}&& 1 & 2 & 8 & 5\\\times && & 3 &2 & 4\\\cline{1-6} && 5 & 1 & 4 & 0\\&2&5&7&0&0\\3&8&5&5&0&0\\\cline{1-6}4&1&6&3&4&0\\\cline{1-6}^1&^1&^1&&\phantom{^{\frac{1}{2}}}&\end{array}\)
Count the number of digits after the decimal point in each factor:
128.5 → 1 digit after the decimal point.3.24 → 2 digits after the decimal point.Therefore, there is a total of 3 digits after the decimal points.
Put the same number of digits after the decimal point in the product.
Therefore, the solution is to the multiplication is:
416.340The factor with the fewest signification figures is 3.24.
This number has 3 significant figures.
Therefore, the solution to 3 significant figures is:
416 (3 s.f.)Answer: 416.34
Step-by-step explanation:
128.5
⋅
3.24
Multiply using long multiplication.
128.5×3.24
To find the number of decimal places needed in the answer, add the number of decimal places in the multiplier and multiplicand. In this case, there is a total of
3
, so the answer must have
3
decimal places as well.
416.34
what is the f-statistic for the f-test for joint significance for the variables that are omitted between regression 1 and regression 2?
The F-statistic for the F-test for joint significance for the variables that are omitted between Regression 1 and Regression 2 is calculated by dividing the difference between the sum of squares of the two regressions by the sum of squares of the omitted variables.
The F-statistic for the F-test for joint significance is a measure of the strength of the relationship between the variables that have been omitted between two regressions. It is calculated by taking the difference between the sum of squares of the two regressions, and dividing it by the sum of squares of the omitted variables. This gives us a value that indicates how well the omitted variables explain the variance in the data. If the value is high, then the omitted variables do explain a significant amount of the variance in the data, indicating that they should not be omitted.
Learn more about regression here
https://brainly.com/question/28178214
#SPJ4
(Factorize): x² + 2x - (Ans: (x + 6) (x - 4))
Answer:
x²+2x
x(x+2)
Step-by-step explanation:
take x common and thats it either tou gave incomplete question or wrong ans
Answer:
See below
Step-by-step explanation:
This should be your expressions: \(\displaystyle{x^2+2x-24}\), this can be factored by applying in the form of:
\(\displaystyle{x^2+(\alpha + \beta)x+\alpha \beta = (x+\alpha)(x+\beta)}\)
This simply means you have to find two numbers that add up or subtract and obtain the middle term, and that two numbers must also satisfy the last terms as well. (Hence, two numbers adding up to middle term and multiply to last term.)
We can check by seeing into the factor of 24 which are:
1, 242, 123, 84, 6These numbers have product of 24. Next, we find the middle term -- since the middle term is positive value. This means that the highest value is in positive.
From factors that we list, we can cancel off the followings:
1, 24 (This never makes 2 but rather 23)2, 12 (This never makes 2 but rather 10)3, 8 (This never makes 2 but rather 5)Therefore, the only factors left are 4 and 6. These two also make 2 (6-4), so we will have \(\alpha\) = 6 and \(\beta\) = -4. Therefore:
\(\displaystyle{x^2+(6-4)x+6(-4) = (x+6)(x+(-4))}\\\\\displaystyle{x^2+2x-24= (x+6)(x-4)}\)
And there you have it, the factor of x² + 2x - 24
Somoene please help!I am struggling a lot!!
Answer:
Step-by-step explanation:
height(h) mid value frequency
in cm x f xf
120<t≤124 122 7 854
124<t≤128 126 8 1008
128<t≤132 130 13 1690
132<t≤136 134 9 1206
136<t≤140 138 3 414
total 40 5172
mean height=5172÷40=129.30
mean height=129.30 cm
b.
it is an estimate i have taken only mid value,for example in the interval all the 7 students may be of length greater than 122 and viceverse.
Similarly for other intervals.
PLS HELP W THESE QUESTIONSSSS!! I WILL GIVE BRAINLIEST AND 30 POINTS
(Show work!!)
1) 2/j+3=4/5
2) 5 < k - 2 <11
3) 3f +3 < 6 or 7f - 20 > 50
Answer:
1.23.5
2.5k
33f -6 7f -70
Step-by-step explanation:
yan nag aaral din ako kya alam ko yan
Which number is a factor of the prime factorization of 60?
15
6
3
9
Answer:
3
Step-by-step explanation:
The actual prime factors of 60 are 2, 3, and 5.
Answer:
3
Step-by-step explanation:
prime fatorizations are 2, 3, and 5
Which of the following represents the factorization of the trinomial below?
-2x^3 - 14x^2 - 12x
A. -2x(x + 1)(x-6)
B. -2(x^2 + 1)(x-6)
C. -2(x^2 + 1)(x+6)
D. -2x(x+1)(x+6)
SUBMIT
when we do _____ data analysis, we rely heavily on plotting the data.
Exploratory data analysis (EDA) is an approach to examining and analyzing data to generate insights, ideas, and hypotheses. It involves a variety of data visualization methods, such as plotting, which help to quickly identify patterns, trends, and outliers in the data.
When we do exploratory data analysis, we rely heavily on plotting the data. Exploratory data analysis (EDA) is an approach to examining and analyzing data in order to generate insights, ideas, and hypotheses that may guide subsequent research.
Exploratory data analysis is a crucial first step in most data analytics tasks, whether in scientific research or business applications. EDA methods are used to gain a better understanding of data characteristics such as distribution, frequency, and outliers. Exploratory data analysis typically involves a variety of data visualization methods, such as plotting, which help to quickly identify patterns, trends, and outliers in the data. EDA techniques can also help to identify important variables, relationships, and potential correlations among data points. By visualizing data in different ways, we can often discover patterns that we might not have seen otherwise, or that we might have overlooked with other techniques.
Therefore, when we do exploratory data analysis, we rely heavily on plotting the data to help us gain insights, find patterns, and identify relationships and correlations among variables.
To know more about Exploratory data analysis Visit:
https://brainly.com/question/30485841
#SPJ11
Scaled scores on the WISC-V have a mean of ____ and a standard deviation of _____.
a. 10/3
b. 10/5
c. 3/1
d. 100/15
the correct answer is option a: 10/3, which represents the mean and standard deviation of the scaled scores on the WISC-V.
Scaled scores are used to compare an individual's performance on the WISC-V to the performance of other individuals in the same age group. The scaled scores are derived from raw scores and are standardized to have a mean and standard deviation that are predetermined.The mean of scaled scores on the WISC-V is set to 10. This means that an average performance is represented by a scaled score of 10.
The standard deviation of scaled scores on the WISC-V is set to 3. The standard deviation measures the spread or variability of scores around the mean. A standard deviation of 3 indicates that most scores fall within 3 points above or below the mean of 10.
Learn more about standard deviation here:
https://brainly.com/question/29115611
#SPJ11
The human resource department at a certain company wants to conduct a survey regarding worker benefits. The department has an alphabetical list of all 5705 employees at the company and wants to conduct a systematic sample of size 50.
What is k?
K=
(b) Determine the individuals who will be administered the survey. Randomly select a number from 1 to k. suppose that we randomly select 5.
Starting with the first individual selected, the individuals in the survey will be __ , __, __, __ , __
a) The value of k for the systematic sample is given as follows: k = 114.
b) The individuals are: 1, 2, 3, 4, 5.
What is systematic sample?In a systematic sample, every kth element of the sample out of a sample of n elements is taken.
In this problem, we have a total of 5705 employees, and want a systematic sample of 50 employees, hence the value of k is obtained as follows:
k = 5705/50 = 114.
(rounding the value down to the nearest integer, we just divide the number of people by the sample size to obtain the value of k).
More can be learned about systematic sampling at https://brainly.com/question/16587013
#SPJ4
Which number should be added to
both sides of this quadratic equation
to complete the square?
(-3/2)² + 1 = x² − 3x + (-3/2)²
Answer:
9/4
Step-by-step explanation:
You want to know the value required to complete the square in the equation 1 = x² -3x.
PictureYour picture shows the required value: (-3/2)² = 9/4.
<95141404393>
10.) In a simple linear regression analysis on n=100 observations, the following results are produced:
SST= 500, SSE= 100
Which of the following is true?
14.) In a simple regression analysis, if the standard error of estimate is 15 and the number of observations is 10 then the sum of the residual squared must be 120.
15.) In a multiple regression problem involving 35 observations and five explanatory variables
SST= 900 and SSE is 460. The value of the F ratio for testing the significance of this model is 15.56.
Please show Excel work.
The value of the F ratio for testing the significance of this model is not 15.56.
For question 10, in a simple linear regression analysis, SST represents the total sum of squares, which measures the total variation in the dependent variable. SSE represents the sum of squared errors, which measures the variation that is not explained by the regression model.
To determine which statement is true, we need to compare the values of SST and SSE.
Now let's move on to question 14. The standard error of estimate is a measure of the variability of the observed values around the regression line. It is not directly related to the sum of the residual squared.
Therefore, the statement that the sum of the residual squared must be 120 is not necessarily true.
Lastly, for question 15, the F ratio is used to test the overall significance of a multiple regression model. It compares the explained variation (SST - SSE) with the unexplained variation (SSE) and takes into account the number of observations and number of explanatory variables.
Given that SST is 900 and SSE is 460, we can calculate the F ratio as follows:
F = ((SST - SSE) / number of explanatory variables) / (SSE / (number of observations - number of explanatory variables))
F = ((900 - 460) / 5) / (460 / (35 - 5))
F = 440 / 460
F ≈ 0.9565
To know more about ratio visit:-
https://brainly.com/question/32531170
#SPJ11
Two honey bees X and Y leave the hive H at the same time X flies 29m due south and Y flies 11m on a bearing of 113 degree. How far apart are they
The distance between the two honey bees is approximately 34.80 meters.
We can use the cosine law to find the distance between the two honey bees.
Let A be the position of bee X, B be the position of bee Y, and C be the position of the hive.
Then, we have AB² = AC² + BC² - 2AC × BC × cos(113°),
Here AB is the distance between the two bees, AC is the distance from the hive to bee X, and BC is the distance from the hive to bee Y.
Since bee X flies 29m due south, we have AC = 29.
Since bee Y flies 11m on a bearing of 113°, we have BC = 11.
Substituting these values into the formula gives :
AB² = 29² + 11² - 2 × 29 × 11 × cos(113°)
AB² = 841 + 121 + 249.28
AB² = 1211.28.
AB = 34.80
Therefore, the distance between the two honey bees is approximately 34.80 meters.
Learn more about the cosine rule here:
https://brainly.com/question/29717637
#SPJ1