Guys help my little sister with these questions:)))
Answer:
Card A: the eiffel tower is 20,313 taller than the pyramid of khafria
Card B: Josh site had 615 more than diego
Card C: 15,405 more to reach there goal
Step-by-step explanation:
Tell your sister i said your welcome
Answer:
Card A:
The Eiffel tower is 615 feet taller than the pyramid of Khafra.
1,063 - 448 = 615
Card B:
Josh site has 20,131 more visitors than Diego.
805,289 - 784,976 = 20,313
Card C:
The school needs to raise $15,405 during the spring fundraiser to reach it's goal.
$13.809 + $20.786 = $34,595
$50,000 - $34,595 = $15,405
Step-by-step explanation:
Have a nice day! :-)
Solve each system using Cremer’s rule and please describe how you got the answer
9. The solution is (x, y) = (4/3, -5/3).
10. The solution is (x, y) = (1, 2).
The coefficient matrix is:
| -1 5 |
| 1 -2 |
The determinant of the coefficient matrix is:
|-1 5 | |-2 5 |
| 1 -2 | = (-1)(-2) - (5)(1) = 3
The matrix formed by replacing the first column of the coefficient matrix with the constants on the right side of the equation is:
| 2 5 |
|-2 -2 |
The determinant of this matrix is:
| 2 5 | | -2 5 |
|-2 -2 | = (2)(-2) - (5)(-2) = -4 + 10 = 6
|-1 2 |
| 1 -2 |
The determinant of this matrix is:
|-1 2 | | 1 2 |
| 1 -2 | = (-1)(-2) - (2)(1) = 2
Using Cramer's rule:
x = |2 5| / 3 = 4/3
|-2 -2|
y = |-1 2| / 3 = -5/3
|1 -2|
10.The coefficient matrix is:
| -5 -5 |
| -2 -4 |
The determinant of the coefficient matrix is:
|-5 -5 | |-2 -5 |
|-2 -4 | = (-5)(-4) - (-5)(-2) = -10
The matrix formed by replacing the first column of the coefficient matrix with the constants on the right side of the equation is:
| 25 -5 |
| 16 -4 |
The determinant of this matrix is:
| 25 -5 | | 16 -5 |
| 16 -4 | = (25)(-4) - (-5)(16) = -100 + 80 = -20
|-5 25 |
|-4 16 |
The determinant of this matrix is:
|-5 25 | |-4 25 |
|-4 16 | = (-5)(16) - (25)(-4) = -80 -(-100) = 20
Using Cramer's rule:
x = |-5 -5| / -10 = 1
|-2 -4|
y = |-5 25| / -10 = 2
|-4 16|
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1. Mrs. Rutherford planted flowers in a rectangular garden. The width of the garden is (X-5) feet and the length of the garden is 2 feet longer than the width. Write an
expression for the area of the garden
Answer:
area = 2 + (x-5) * (x-5)
Step-by-step explanation:
area of a rectangle= length * width
length = 2 + (x-5)
width = x-5
Answer:
im not sure
Step-by-step explanation:
um work here
v
what does the univariate t test tell you that the bivariate correlation test alone does not? what does the bivariate test tell you that the univariate test does not tell you?
In univariate data, only one variable is assessed for each person. Two variables are measured for each person in bivariate data.
The definition of univariable data is "one variable," and it is generally understood to be one sort of data. It is one of the straightforward methods for data analysis. The data in univariable data only include one variable.
The cat's weight, for instance, is 10, 15, 25, 27, 30, 35, and 40.
The variable is hence "Cat weight."
The definition of bivariate data is "Two Variable," and it essentially consists of two different forms of data. It is a straightforward type of statistical analysis.
Only one variable is analysed at a time in univariate statistics. Two variables are compared in bivariate statistics. Multiple variables are compared using multivariate statistics.
In a bivariate analysis, the correlations between the two variables are measured. When there are more than two variables in the data set, a more complicated statistical analysis technique called multivariate analysis is utilized.
Therefore,
In univariate data, only one variable is assessed for each person. Two variables are measured for each person in bivariate data.
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statistics the art and science of learning from data 4th edition
"Statistics: The Art and Science of Learning from Data" (4th edition) is a valuable resource for understanding and applying statistical principles, providing insights into data analysis and decision-making processes.
Statistics is the art and science of learning from data. It involves collecting, organizing, analyzing, interpreting, and presenting data to gain insights and make informed decisions. In the 4th edition of the book "Statistics: The Art and Science of Learning from Data," you can expect to find a comprehensive exploration of these topics.
This edition may cover important concepts such as descriptive statistics, which involve summarizing and displaying data using measures like mean, median, and standard deviation. It may also delve into inferential statistics, which involve making inferences and drawing conclusions about a population based on a sample.
Additionally, the book may discuss various statistical techniques such as hypothesis testing, regression analysis, and analysis of variance (ANOVA). It may also provide real-world examples and case studies to illustrate the application of statistical methods.
When using information from the book, it is important to properly cite and reference it to avoid plagiarism. Be sure to consult the specific edition and follow the guidelines provided by your instructor or institution.
In summary, "Statistics: The Art and Science of Learning from Data" (4th edition) is a valuable resource for understanding and applying statistical principles, providing insights into data analysis and decision-making processes.
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why does grim say that max is lucky? question 12 options: he won a hundred dollars he doesn't have to go to school in the fall he lives with gram and grim most people never have a good friend like kevin
The reason grim say that max is lucky is that most people never have a good friend like Kevin.
What was Grim say about Max ?Grim tells Max that he is fortunate to have had a good friend who helped him realize he was intelligent and improved his self-esteem. Max concurs that Grim should get a firearm. Grim admits that he may, but Gram won't be made aware of it. Grim is devastated by the idea because he would never lie to Gram.
Max assures him that he would keep Grim's identity a secret and that he will remain indoors for the upcoming days.
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3' - '2' + 'm' / 'n' is ________.
The expression "3' - '2' + 'm' / 'n'" is invalid because it combines character literals and arithmetic operations. The expression "3' - '2' + 'm' / 'n'" is not valid in most programming languages.
It attempts to mix character literals ('3', '2', 'm', 'n') with arithmetic operations (-, +, /), which is not meaningful. In programming languages, characters are typically represented using character literals enclosed in single quotes.
While arithmetic operations are performed on numerical values. The expression should be revised to ensure that the operations are performed on numerical values rather than character literals.
For example, if 'n' and 'm' represent numerical values, the expression could be written as "3 - 2 + m / n" to perform arithmetic operations correctly.
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y = 25x + 15; This shows the total cost (y) of renting a trampoline for (x) days. If the total cost was $215, then how many days did you rent it?
(PLEASE HELP ME WITH THIS QUESTION)!
If the total cost is $215, the number of days of renting is; 8 days
How to solve Linear Equation word problems?The general form of the equation of a line in slope intercept form is;
y = mx + c
where;
m is slope
c is y-intercept
The equation is given as;
y = 25x + 15
where;
y is total cost
x is number of days of renting trampoline
Thus, at y = 215, we have;
215 = 25x + 15
25x = 215 - 15
25x = 200
x = 8
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two balls are drawn simultaneously from a bag containing 2 yellow and 4 green balls. what is the probability of drawing 2 green balls
The probability of drawing 2 green balls simultaneously from a bag containing 2 yellow and 4 green balls can be determined using the following method:
First, calculate the total number of balls in the bag. There are 2 yellow balls and 4 green balls, so the total is 6 balls.
Now, let's find the probability of drawing 2 green balls. To do this, consider the number of green balls (4) and the total number of balls (6). When drawing the first green ball, there are 4 green balls out of 6 total balls. Therefore, the probability of drawing one green ball is 4/6.
Since the balls are drawn simultaneously, there's no change in the number of balls for the second draw. So, the probability of drawing a second green ball remains 4/6.
Now, we can calculate the probability of both events occurring simultaneously by multiplying the probabilities:
(4/6) * (4/6) = 16/36
To simplify the fraction, divide both numerator and denominator by their greatest common divisor (4):
16/36 = 4/9
So, the probability of drawing 2 green balls simultaneously is 4/9.
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What is the volume of a right circular cylinder with a radius of 4 m and a height of 4 m?
O 8 m
O 167 m
O 647 m
O 2567 m
Answer:
approximately V = 201 m^{3}
Step-by-step explanation:
Volume of a right circular is π\(r^{2} h\)
R = radius of 4m
H = height of 4m
pi = approximatly 3.14
\(V = 3.14*4^{2}*4\)
\(V = 3.14*16*4\)
\(V = 3.14*64\)
approximately \(V = 201 m^{3}\)
Hope this helps :)
(If this was not the corrrect answer please give me more information)
HI HELP ME PLEASEEE!’
We're given
(0, 144)
(1, 48)
(2, 16)
(3, 16/3)
\(f(x) = a*b^x\\144 = a*b^0\\144 = a\\\)
now that we know a, we can find b
\(f(x) = 144*b^x\\48 = 144*b\\b = \frac{48}{144}\\b = \frac{1}{3}\)
\(f(x) = 144*(\frac{1}{3})^x\)
How do I calculate the length of missing side on a diagram question 8, first diagram
Solution
- In order to find the length of the unknown sides, we simply need to look at the single and double strokes crossing the sides of the diagram.
- The sides with the same number of strokes have the same lengths.
- This implies that
Eliminate the parameter t to find a Cartesian equation in the form = f(y) for: [ r(t) = 21² y(t) = 4+ 5t The resulting equation can be written as =
The Cartesian equation is x=2(y-4)²/25.
The given functions are g(t)=2t² and y(t)=4+5t.
A curve in 2 dimensions may be given by its parametric equations. These equations describe the x and y coordinates of a point on the curve as functions of a parameter t:
x=g(t) and y=h(t)
If we can eliminate the parameter t from these equations we can describe the curve as a function of the form y=f(x) and x=f(y).
g(t)=2t² and y(t)=4+5t.
Eliminate the parameter t to find a Cartesian equation in the form x = f(y).
Let's first determine the value of t in terms of y(t), then use this value in the function x(t) to eliminate the variable t.
Now, y(t)=4+5t
y-4=5t
5t=(y-4)
t=(y-4)/5
x(t)=2t²
x=2((y-4)/5)²
x=2(y-4)²/25
Therefore, the Cartesian equation is x=2(y-4)²/25.
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Find the measure of the indicated angle to the nearest degree.
A. 70
B. 20
C. 89
D. 68
Please only show me the check how you get the check from 1 to 5
Using historical data from yahoo and assuming cash earned 1% annually with daily compounding, simulate in spreadsheet portfolio nav and leverage from january 4, 2010 to april 11, 2022. calculate portfolio nav and portfolio leverage for every business day. use split and dividend adjusted price (adjusted close on yahoo)
The last value in the "Portfolio NAV" column will represent the portfolio's NAV on April 11, 2022, and the last value in the "Portfolio Leverage" column will represent the portfolio's leverage on that day.
WHat is Adjusted Close Price?
The Adjusted Close Price is a historical stock price that reflects the effects of stock splits, dividends, and other corporate actions that impact the stock's value. It is calculated by adjusting the closing price of a stock to account for any changes in the stock's price due to corporate actions.
To simulate the portfolio NAV (Net Asset Value) and portfolio leverage using historical data from Yahoo and assuming a 1% annual cash earning rate with daily compounding, you can follow these steps in a spreadsheet:
Download the historical price data for the assets in your portfolio from Yahoo Finance, specifically the "Adjusted Close" prices. Make sure to include the dates from January 4, 2010, to April 11, 2022.
Create two columns in your spreadsheet: "Portfolio NAV" and "Portfolio Leverage."
In the first row of the "Portfolio NAV" column, enter the initial investment amount (let's say $1,000) as the starting NAV.
In the first row of the "Portfolio Leverage" column, enter the initial leverage ratio (let's say 1) as the starting leverage.
Starting from the second row, calculate the daily NAV and leverage using the following formulas:
For the "Portfolio NAV" column:
In cell B2, enter the formula: =B1*(1+0.01/365)+C2*(A2-A1)/A1
B1 refers to the previous day's NAV.
C2 refers to the daily cash earnings, which is calculated as B1*(0.01/365).
A2 and A1 refer to the adjusted close prices for the current and previous day, respectively.
Divide the change in the adjusted close prices by the previous day's adjusted close price to get the percentage change in the portfolio value.
For the "Portfolio Leverage" column:
In cell C2, enter the formula: =C1*(1+0.01/365)
C1 refers to the previous day's leverage.
Drag down the formulas in both columns to calculate the NAV and leverage for the remaining days in the dataset.
The last value in the "Portfolio NAV" column will represent the portfolio's NAV on April 11, 2022, and the last value in the "Portfolio Leverage" column will represent the portfolio's leverage on that day.
Please note that this simulation assumes constant cash earnings of 1% annually with daily compounding, and it does not take into account transaction costs, fees, or the impact of taxes. Additionally, the leverage ratio calculation provided here assumes a constant leverage ratio throughout the simulation.
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Write an equation of the line given
Answer: y=2x+1
Step-by-step explanation:
help please? i have no idea what i’m doing
Which of the following is(are) the solution(s) to |11x +3 = 6 ?
Hey there!
11x + 3 = 6
SUBTRACT 3 to BOTH SIDES
11x + 3 - 3 = 6 - 3
CANCEL out: 3 - 3 because it gives you 0
KEEP: 6 - 3 because it helps you solve for your x-value
11x = 6 - 3
11x = 3
DIVIDE 11 to BOTH SIDES
11x/11 = 3/11
CANCEL out: 11/11 because that gives you 1
KEEP: 3/11 because it simplifies for the x-value
SOLVE
x = 3/11
Therefore, your answer should bed x = 3/11
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
In ANOP, NO – PN and mZN = 140°. Find mZP. Please help me!
Answer:
20°
Step-by-step explanation:
If m∠N = 140° and NO = PN , then m∠O = m∠P = (180° - 140°) / 2 = 20°
PLEASE HELP ME WITH THIS!!!!!!!!
Answer:
D C B A is the answer kid now pay up
6+7m<6m or 3m-7<5+6m
Step-by-step explanation:
6+7m<6m or 3m-7<5+6m
6<7m+6m or 3m-6m<5+7
6<13m or -3m<13
m<13/6 or m<13/-3
m<2.16 or m<-4.333
m<2.2 or m<-4.34
Economist use the ________ method to study income distribution in an economy. Group of answer choices dividing a whole group into fourths, or quads redistribution of wealth through taxes wealth redistribution program dividing a whole group into fifths, or quintiles
Economists use the method of dividing a whole group into fifths, or quintiles, to study income distribution in an economy.
When economists study income distribution in an economy, they often analyze the income distribution among different segments of the population. One commonly used method is dividing the entire group into fifths, or quintiles, based on income levels. Each quintile represents 20% of the population, and economists analyze the distribution of income within each quintile to understand how wealth is distributed across different segments of society.
This method allows economists to examine various measures such as average income, median income, and income inequality within each quintile. By studying income distribution in quintiles, economists can gain insights into the level of inequality or fairness in an economy and identify patterns and trends related to income disparities.
Dividing a whole group into quintiles provides a systematic and standardized way to analyze income distribution and compare it across different regions, time periods, or socioeconomic groups. It helps economists to assess the effectiveness of policies and programs aimed at reducing income inequality and promoting a more equitable distribution of wealth.
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PLEASE HELP ASAP
Use the graph below for this question
What is the average rate of change from x = 0 to x = 2?
-4
-8
1
5
Answer:
The average rate will be: -4
Hence, option A is correct.
Step-by-step explanation:
Given the interval
0 ≤ x ≤ 2
From the graph, it is clear that:
at x₁ = 0, f(x₁) = 3
at x₂ = 2, f(x₂) = -5
Using the formula to determine the average rate of change:
Average rate = [f(x₂) - f(x₁)] / [ x₂ - x₁]
= [-5 - 3] / [2-0]
= -8 / 2
= - 4
Therefore, the average rate will be: -4
Hence, option A is correct.
Assume that cane normally produces and sells 55,000 betas per year. what is the financial advantage (disadvantage) of discontinuing the beta product line?
To determine the financial advantage or disadvantage of discontinuing the beta product line, more information would be needed regarding the costs and revenues associated with the beta product. Without specific data on costs and revenues, an exact financial advantage or disadvantage can nor be determined.
To determine the financial impact, you would typically compare the revenues generated by the beta product line with the costs associated with producing and selling it. Here are some key considerations:
Revenues: Calculate the total revenue generated by selling 55,000 betas per year. This would require knowing the selling price of each beta unit and multiplying it by the quantity sold.
Costs: Determine the various costs associated with the beta product line, which may include production costs, labor costs, marketing expenses, distribution costs, and any other costs specific to the production and sale of betas. Add up these costs to obtain the total cost of producing and selling 55,000 betas per year.
Compare Revenues and Costs: Subtract the total costs from the total revenues to obtain the net profit (or loss) associated with the beta product line. This calculation will help you understand the financial advantage or disadvantage of continuing the product line.
If the net profit is positive, discontinuing the beta product line would result in a financial disadvantage, as it would eliminate a source of profit. On the other hand, if the net profit is negative, discontinuing the beta product line could lead to a financial advantage by reducing losses.
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What is the role of mitosis in a living thing?
A. To increase its set of chromosomes
B. To make four unique gametes
C. To make one complete zygote
D. To increase its number of cells
Answer:
D. To increase its number of cells
Explanation:
Mitosis help in increasing the number of cells in a living organism thereby playing a significant role in the growth of a living organism. It helps in the production of identical copies of cells and thus helps in repairing the damaged tissue or replacing the worn-out cells.
Please answer this question now
Answer:
36°
Step-by-step explanation:
<U + < V + <W = 180° (sum of angles in a triangle)
<W = 54°
The tangent is always perpendicular to the radius drawn to the point of tangency...
therefore,
<U = 90°
90° + <V + 54° = 180°
144° + <V = 180°
<V = 180° - 144°
<V = 36°
Answer:
V=36
Step-by-step explanation:
tangent makes rigt angle with radius angle U=90
W+V+U=180
V=180-90-54
V=36
Tekan-Tekan Sdn. Bhd. has order for 200 Model AS-120 calculator for delivery on day 200. The calculator consists of three parts. Components 2 and 3 form subassembly 1 . Sub-assembly 1 and component 4 form the final assembly. Following are the work centers and times of each operation. Table Q3(a) shows routine file of the operation. Assuming: - Only one machine is assigned to each operation - The factory works on 8-hour shift, 5 days a week - All parts move in one lot of 200. (a) Illustrate the backward schedule based on the information given above. (12 marks) (b) Identify when component 3 must be started to meet the delivery date. (2 marks)
Component 3 must be started on day 197 to meet the delivery date of day 200.
To illustrate the backward schedule, we need to start from the delivery date (day 200) and work our way backward, taking into account the lead times and dependencies of each operation.
(a) Backward schedule:
Operation | Work Center | Time (hours) | Start Day
--------------------------------------------------------
Final Assembly | Work Center 1 | 1 | 200
Sub-assembly 1 | Work Center 2 | 2 | 199
Component 4 | Work Center 3 | 3 | 197
Component 2 | Work Center 4 | 4 | 196
Component 3 | Work Center 5 | 3 | ????
(b) To identify when component 3 must be started to meet the delivery date, we need to consider its dependencies and lead times.
From the backward schedule, we see that component 3 is required for sub-assembly 1, which is scheduled to start on day 199. The time required for sub-assembly 1 is 2 hours, which means it should be completed by the end of day 199.
Since component 3 is needed for sub-assembly 1, we can conclude that component 3 must be started at least 2 hours before the start of sub-assembly 1. Therefore, component 3 should be started on day 199 - 2 = 197 to ensure it is completed and ready for sub-assembly 1.
Hence, component 3 must be started on day 197 to meet the delivery date of day 200.
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Point M is the midpoint of line segment CD,
shown below.
What are the coordinates of point M?
C (6,10)
M
D (20, 18)
Answer:
M(13, 14)-------------------------
Each coordinate of the midpoint is the average of endpoints:
x = (6 + 20)/2 = 26/2 = 13y = (10 + 18)/2 = 28/2 = 14Therefore M is (13, 14).
What are the two solutions of the equation x^2 − 10 = 90 ?
Show work :)
Answer:
-10 and 10
Step-by-step explanation:
subtracting what is to the right of the equal sign from both sides of the equation : x^2-10-(90)=0
step 1 - A difference of two perfect squares, A2 - B2 can be factored into (A+B) • (A-B)
(at the end of step 1 it should look like this) = (x + 10) • (x - 10)
solve as many equations as there are terms in the product
any solution of term = 0 solves product = 0 as well.
Answer:
x = 5 ±√115
Step-by-step explanation:
x² - 10x - 90 = 0
You can solve for x by doing it in 2 ways: Completing the square and by using the quadratic formula
Completing the Square
(x² - 10x + 25) - 25 - 90 = 0
(x - 5)² - 115 = 0
(x - 5)² = 115
x - 5 = ±√115
x = 5 ±√115
Quadratic Formula
√460 = √4 X √115
Hence 2√115