Answer:
Multiply by -5
Step-by-step explanation:
-2*-5=10
10*-5=-50
-50*-5=250
Tj is thinking of a number, which he calls n. He finds 1/3 of the number and then subtracts 5.
Answer:
1/3n-5
Step-by-step explanation:
n=1/3n
subtract 5
so the expression is 1/3n-5
Answer:
\(n\frac{1}{3}-5\)
Step-by-step explanation:
Hey there!
This is the equation for your answer because you said that he finds 1/3 of n and then subtracts 5
Create an .R script that when run performs the following tasks
(a) Assign x = 3 and y = 4
(b) Calculates ln(x + y)
(c) Calculates log10( xy
2 )
(d) Calculates the 2√3 x + √4 y
(e) Calculates 10x−y + exp{xy}
R script that performs the tasks you mentioned:
```R
# Task (a)
x <- 3
y <- 4
# Task (b)
ln_result <- log(x + y)
# Task (c)
log_result <- log10(x * y²)
# Task (d)
sqrt_result <- 2 * sqrt(3) * x + sqrt(4) * y
# Task (e)
exp_result <-\(10^{x - y\) + exp(x * y)
# Printing the results
cat("ln(x + y) =", ln_result, "\n")
cat("log10(\(xy^2\)) =", log_result, "\n")
cat("2√3x + √4y =", sqrt_result, "\n")
cat("\(10^{x - y\) + exp(xy) =", exp_result, "\n")
```
When you run this script, it will assign the values 3 to `x` and 4 to `y`. Then it will calculate the results for each task and print them to the console.
Note that I've used the `log()` function for natural logarithm, `log10()` for base 10 logarithm, and `sqrt()` for square root. The caret `^` operator is used for exponentiation.
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A billionaire hires you to mow her lawn. For pay, she'll give you 1 penny for the firstjob and then double your pay each time you complete a job.
a. how much money should you expect to make on the thrid job?
Answer:
4 or 7
Step-by-step explanation:
First job: 1 penny
Second job: Double the first one, 2*1, so 2
Third job: Double the second job, 2*2, so 4
On the third job you make 4 pennies. Overall you make 1+2+4=7. I'm not sure if you mean just the third job, or after the third job. I put both answers just in case.
To determine the payment for the third job, we need to find the payment for the second job, as the payment for the third job will be double that of the second job.
The payment for the first job is 1 penny. The payment for the second job will be double the payment for the first job, which is 2 pennies.
Therefore, the payment for the third job will be double the payment for the second job, which is 4 pennies.
This situation is an example of exponential growth, where the quantity being measured increases at a constant percentage rate with respect to time or some other independent variable.
Exponential growth is commonly seen in many real-world situations, such as population growth, compound interest, and the spread of diseases.
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Sue read 12 more than twice as many pages is tom did last week if sue read 90 pages how many did tom read
Answer: 39 pages
Step-by-step explanation:
x = the amount of pages Tom read
\(2x+12=90\\2x=78\\\frac{2x}{2}=\frac{78}{2}\\x=39\)
If Sue read 90 pages, which is 12 more than twice the amount, subtract 12 from 90, then divide the result by 2, boom, you got your answer. Which should be 39
What is the slope of the line through (-4,2)(−4,2)left parenthesis, minus, 4, comma, 2, right parenthesis and (3,-3)(3,−3)left parenthesis, 3, comma, minus, 3, right parenthesis?
Answer:
The slope of the line through the points is -5/7
Step-by-step explanation:
Here, we want to calculate the value of the slope through the lines
Mathematically;
m = y2-y1/(x2-x1)
Where (x1,y1) = (-4,2)
and (x2,y2) = (3,-3)
Substituting these values, we have;
m = (-3-2)/(3-(-4)) = -5/7 = -5/7
The slope of the line through (-4, 2) and (3, -3) is; -5/7
According to the question;
We are required to determine the slope of the line through the points given.The slope, m of the line is given mathematically as;
m = (y2 -y1)/(x2 - x1)Therefore, in this case;
Slope, m = (-3 - 2)/(3 -(-4))Slope, m = -5/7
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need help im struggling
Answer:
the first answer is correct
Step-by-step explanation:
before we started we had not caught any fish
Answer:
I think a is correct bc the rest aren't true
hope this helped
Add. Write your answer as a fraction or as a whole or mixed number.4 7/11 + 7 8/11
Answer:
The answer is12 4/11
Step-by-step explanation:
4+7=11 7/11+8/11
= (7+8)/11
= 15/11
= 1 4/11
=11+1 4/11
=12 4/11
Solve the system of equations using elimination. How many solutions does the system have?
15x + 12y = 18
5x + 4y = 6
Answer:
infinite solutions
Step-by-step explanation:
The coefficient of x in the first equation is 3 times the coefficient of x in the second equation. This means we can eliminate x by subtracting 3 times the second equation from the first:
(15x +12y) -3(5x +4y) = (18) -3(6)
0 = 0 . . . . . simplify (true for all values of x or y)
The system of equations has an infinite number of solutions.
helpppppppppppppppppppppppppppppppppp!!!!!!!!!
A segment with endpoints A (2, 6) and C (5, 9) is partitioned by a point B such that AB and BC form a 3:1 ratio. Find B.
A. (2. 33, 6. 33)
B. (3. 5, 10. 5)
C. (3. 66, 7. 66)
D. (4. 25, 8. 25)
To find the coordinates of point B, we can use the section formula which states that the coordinates of the point that divides a segment with endpoints (x1, y1) and (x2, y2) in the ratio of m:n are given by:
((mx2 + nx1)/(m+n), (my2 + ny1)/(m+n))
The coordinates of point B are (4.25, 8.25), and the answer is (D).
Here, A (2, 6) and C (5, 9) are the endpoints of the segment, and we want to partition the segment in the ratio of 3:1. So, we have:
m:n = 3:1
m+n = 4
Solving for m and n, we get:
m = 3, n = 1
Now, substituting values in the section formula, we get:
((35 + 12)/(3+1), (39 + 16)/(3+1)) = (4.25, 8.25)
Therefore, the coordinates of point B are (4.25, 8.25), and the answer is (D).
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Answer:
(4.25, 8.25)
Step-by-step explanation:
i took the quiz
What percent of zachary's pay do his deductions comprise? round your answer to the nearest whole percent.
The percentage of Zachary's pay due to his deductions comprise exists 18.724%.
How to estimate the deduction percentage for Zachary?Zachary exists supposed to earn a paycheck of $20,160.00 but instead, he acquires a lesser amount of money due to deductions. The money he acquires after deductions exists at $16,385.31.
Money deducted = Original paycheck amount - deductions
= $20,160.00 - $16,385.31
= $3,774.69.
So Zachary obtains a deduction of $3,774.69.
To estimate the percent of deductions in terms of his pay we divide the deduction cost with the original paycheck amount and multiply it by 100 to transform it into a percentage.
Deduction % = ($3,774.69 / $20,160.00) \(*\) 100
= 0.1872366 \(*\) 100
= 18.72366%
We obtain the deduction percentage as 18.724%.
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Economic growth typically results in rising standards of living and prosperity. However, it also invites negative externalities such as environmental degradation due to over- exploiting of natural resources. As such, the world is confronted with the dilemma of growth versus environmental sustainability. Developing a model explaining the disparity of economic development concentrating on drivers such as tourism sustainability, technological innovation and the quality of leadership would be important not only to facilitate future economic growth in developing countries, but also to the environmental and sociocultural sustainability which ultimately lead to global sustainable development. The present research objective is to develop and test framework of sustainable development by considering the elements of tourism, technological innovation, and national leadership. This further would facilitate growth, environmental and socio-cultural sustainability. Understanding the integration of these dimensions would enable the building of a Sustainable Development Framework (SDF) that would provide better insight in promoting the SDGS agenda. Ultimately, growth and environmental sustainability can be achieved which will benefit the society, the economy, and nations and of course for future sustainable policy recommendation. Based on the issue above, you are required to propose relevant econometric approaches with the aims to test sustainable development by considering the elements of tourism, technological innovation, and national leadership. Question 1 [10 marks] [CLO2] Based on the scenario above, a. Propose an appropriate model specification based on the scenario above. [4 marks] used in the [4 marks] [2 marks] b. Justify the selection of the dependent and independent variables model. c. Justify the selection of the sample period.
According to the given information, the sample period should be from 2010-2020.
a) Model specification
The model specification based on the scenario above is as follows:
SDF= f(T, TI, NL)
Where: SDF= Sustainable Development Framework
T= Tourism
TI= Technological innovation
NL= National leadership
b) Justification for the selection of the dependent and independent variables model:
Dependent variable: The dependent variable in this model is Sustainable Development Framework (SDF). The model seeks to develop a framework for sustainable development that would facilitate growth, environmental and socio-cultural sustainability.
Independent variables:
The independent variables are tourism sustainability, technological innovation, and quality of leadership. These variables drive economic development. The inclusion of tourism sustainability reflects its importance in the global economy and its potential to drive growth.
The inclusion of technological innovation reflects its potential to enhance productivity and create new industries. The inclusion of national leadership reflects the role of governance in promoting sustainable development and managing negative externalities.
c) Justification for the selection of the sample period:
The sample period should be selected based on the availability of data for the variables of interest. Ideally, the period should be long enough to capture trends and patterns in the data. However, it should not be too long that the data becomes obsolete or no longer relevant.
Additionally, the period should also reflect the context and relevance of the research question. Therefore, the sample period for this study should cover the last decade to capture the trends and patterns in the data and reflect the relevance of the research question.
The sample period should be from 2010-2020.
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HELP ME !!!
A.What is the slope of line b ?
B.What is the slope of line d?
Answer:
The slope to line a is 2,3
The slope to line b is 2,4
Step-by-step explanation:
A parent increases a child’s monthly allowance by 20% each year. If the allowance is $8per month now, in about how many years will it take to reach $20 per month
Answer:
6 years
Step-by-step explanation:
is the answer
Rewrite as a simplified fraction.
\large{3.\overline{2} = {?}}3.
2
=?3, point, start overline, 2, end overline, equals, question mark
On solving the provided question, we can say that - the fraction representation of the integer 3.248 repeating decimal with 48 repetitions is 536/165.
What is a decimal?The decimal system is frequently used to represent numbers, whether they are integers or not. This has allowed the non-integer Hindu-Arabic number system to be expanded. The phrase used to describe the representation of numbers in decimal form is decimal notation. The base-10 number system, possibly the most popular one, is referred to as "decimal" in this context. In the decimal system, there are 10 single digits.
multiply by 100
\(x = 3.248248..........\\100x = 324.8248....\\100x-x = 321.60\\99x = 321.60\\x = 321.60/99\\x = 536/165\)
the fraction representation of the integer 3.248 repeating decimal with 48 repetitions is x = 536/165
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Complete the table by determining the appropriate pair of integers whose product and sum are listed. [1 mark each]
Answer:
This shows that the required numbers are 2 and 4 for the first column
This shows that the required numbers are 3 and 7 for the third column
Hence the two numbers are -1 and -3 for the third column
Step-by-step explanation:
From the taken, we need to find two numbers whose their product will give 8, 21 and 3 and their sum will give 6, 10 and -4 respectively
If the product is 8 and sum is 6, then the required values area;
\(Product = (2\times 4) = 8\\Sum = (2 + 4) = 6\\\)
This shows that the required numbers are 2 and 4 for the first column
Similarly for the second column;
\((7 \times 3) = 21\\(7 + 3) = 10\)
Hence the two numbers are 7 and 3 for the second column
Similarly for the third column;
\((-1 \times -3) = 3\\(-1 + (-3)) = (-1-3) = -4\\\)
Hence the two numbers are -1 and -3 for the second column
plzzzzzzz helllllllpppppppppp
Answer:
38 percent
Step-by-step explanation:
9/24 24 hrs in a day that's why 24 division will give you .375 round 3rd number get 38 percent
the cost of local cheese per kilogram is $10 before tax. if the final price is $10.60 what is the percent of the tax?
Answer: 6%
Step-by-step explanation:
10/.06 is 6%, therefore 10.60 would be 6% after tax.
a. 180
b. 45
c. 360
d. 90
Answer:
180
Step-by-step explanation:
It’s not 90, and 45 is too low and it can’t be 360.
What is (-2,-10) over the x-axis
A property currently valued at 450,000 expected to appreciate 8% each year for the next three years what will be its appreciate in value at the end of this period?
Answer:
$566870.4
Step-by-step explanation:
We are told in the question that:
A property currently valued at 450,000 expected to appreciate 8% each year for the next three years.
It's appreciated value after 3 years is calculated as:
Appreciated value = Current value ( 1 + rate of appreciation)^t
Current value = $450,000
Rate = 8% = 0.08
Time = 3 years
Appreciated value = $450,000( 1 + 0.08)³
$450,000 × (1.08)³
Appreciate value = $566870.4
On Friday, Mica has $22.50 in her bank account. Mica goes to the market to get groceries for the week and ends up spending more than planned. When Mica checks her account, she now has a balance of $-48.15. How much money did Mica spend at the market?
Answer: $70.65
Step-by-step explanation:
From the question, we are informed that Mica has $22.50 in her bank account and then she goes to the market to get groceries for the week and ends up spending more than planned. She later checks her account and found out that she now has a balance of $-48.15.
To get the amount of money that Mica spent at the market, we subtract her balance from the opening balance she had in her bank account. This will be:
= $22.50 - (-$48.15)
= $22.50 + $48.15
= $70.65
Mics spent $70.65 at the market.
8th grade math, please help asap
You need the sample for your survey to include people of different ages. You need some to be between the ages of 20-40, some to be between 40-60, and some to be 60-80. Which one of these types of sampling will help you get objects from each group:
Answer:
I would say a bar graph because it is used best for data that needs groups.
In order to get samples from each age group, you would need to use stratified sampling. This involves dividing the population into subgroups, or strata, based on a particular characteristic - in this case, age.
Once the population has been stratified, a random sample can be taken from each subgroup in proportion to its size.
For example, if the population consists of 1000 people, with 300 aged 20-40, 400 aged 40-60, and 300 aged 60-80, you would need to take a sample of 60 people (20% of the population) in order to get 20 people from each age group. This could be done by randomly selecting 18 people from the 20-40 age group, 24 people from the 40-60 age group, and 18 people from the 60-80 age group.
Stratified sampling is often used when there are important subgroups within a population that need to be represented in the sample. It can help to ensure that the sample is representative of the population as a whole, and can improve the accuracy of the survey results. However, it can also be more time-consuming and expensive than other sampling methods.
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Given that JKLM is a parallelogram, solve for x.
Answer:
x = 4
Step-by-step explanation:
In a parallelogram, the opposite sides are equal/congruent. This means that KL and JM are equivalent.
In other words, \(7x - 2 = 12x - 22\), and we have to solve for x.Step 1: Subtract 12x from both sides.
\(7x-2-12x=12x-22-12x\) \(-5x-2=-22\)Step 2: Add 2 to both sides.
\(-5x-2+2=-22+2\) \(-5x=-20\)Step 3: Divide both sides by -5.
\(-5x/-5 = -20/-5\) \(x = 4\)Therefore, x = 4.
Have a lovely rest of your day/night, and good luck with your assignments! ♡
Michael was offered a job that paid a salary of $36,500 in its first year. The salary was set to increase by 4% per year every year. If Michael worked at the job for 12 years, what was the total amount of money earned over the 12 years, to the nearest whole number?
Answer:
$58438
Step-by-step explanation:
36500×\(1.04^{12}\) = 58437.67598
nearest whole number = $58438
Answer:
548442
Step-by-step explanation:
a1 = 36500
a2 = 36500(1+0.04) = 37960
a3 = 37960(1+0.04) = 39478.4
Common ratio: 1+0.04 = 1.04
Sn = \(\frac{a1-a1r^n}{1-r}\) = \(\frac{36500-36500(1.04)^12}{1-1.04}\) = \(\frac{-21937.67598}{-0.04}\) = 548441.8995
≈ 548,442
Perpetual preferred stock from Franklin Inc. sells for $97.50 per share, and it pays an$8.50 annual dividend. If the company were to sell a new preferred issue, it would incur a flotation cost of 4.00% of the price paid by investors. What is the company's cost of preferred stock for use in calculating the WACC?
A) 8.72%
B) 9.08%
C) 9.44%
D) 9.82%
E) 10.22%
The company's cost of preferred stock is 9.08%, which means the correct answer is B) 9.08%. The cost of a service may be determined by the amount of time and expertise required to provide it. In general, cost is an important factor in determining the feasibility and profitability of a project or business venture.
Cost refers to the amount of money that is required to purchase or produce something. For example, the cost of a product may be determined by the amount of materials and labor that went into producing it, as well as any other expenses associated with bringing it to market.
To calculate the company's cost of preferred stock, we need to use the following formula:
Cost of preferred stock = annual dividend / price per share - flotation cost
In this case, the annual dividend is $8.50, the price per share is $97.50, and the flotation cost is 4.00% of the price paid by investors. Plugging these values into the formula, we get:
Cost of preferred stock = $8.50 / $97.50 - 4.00% = $8.50 / $97.50 * (1 - 0.04) = $8.50 / $93.80 = 0.0908
Therefore, the company's cost of preferred stock is 9.08%, which means the correct answer is B) 9.08%.
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Determine whether the stated conclusion is valid based on the given information. If not, write invalid. Explain your reasoning.Given: If Elan stays up late, he will be tired the next day. Elan is tired.
Conclusion: Elan stayed up late.
Based on the explanation below, the conclusion that Elan is tired because Elan stayed up late is invalid.
How do we use reasoning to determine a conclusion?In the question, it is stated that if Elan stays up late, he will be tired the next day.
However, staying up late is not the only thing that could make Elan get tired.
This implies that there are so many other things than can make Elan get tired such as working for long hours.
It is possible that Elan was tired because Elans worked long hours.
By implication, the conclusion is invalid.
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the setup for the program (loading the word ratings and initializing lists) takes 4 minutes. each iteration of the loop takes a different amount of time depending on the book length: condition duration circe 3 minutes educated 3 minutes becoming 6 minutes the handmaid's tale 3 minutes the help 4 minutes malik decides to change the program so that the computer can run each loop iteration in parallel. assuming that he runs the program on a computer that can run 5 tasks in parallel, how long will the parallelized solution take?
Answer:
You are to write an MPI program to implement the command described here. The program, when given
two command line arguments, the rst of which is a string called the key, and the second of which is the
path name of a text le, searches for all occurrences of the key in the text le. For each position in which
the key occurs, it prints that position as a character oset from the beginning of the le on the
standard output stream. The positions should be printed in ascending order. For example, if the
name of the program is find_matches, then the command
find_matches parallel algorithm ~/cs493.65/lecture_notes
should print every place in the le ~/cs493.65/lecture_notes at which the string parallel algorithm
begins and if that occurs at positions 3, 745, and 930, then the three numbers should appear in the order:
3 then 745 then 930.
If the key contains characters special to the shell, or blanks, it should be enclosed in single quotes or double
quotes, depending on which characters it contains. For example, to search for the key Lincoln is on a $5
bill in the le denominations you would type
find_matches 'Lincoln is on a $5 bill' denominations
or alternatively
find_matches Lincoln is on a \$5 bill denominations
whereas to search for the key Lincoln's on a $5 bill in denominations, you have to enter
find_matches Lincoln\'s on a \$5 bill denominations
A key can not contain embedded newline characters.
Step-by-step explanation:
The first part is your first MPI program, which is not difficult as a parallel algorithm but has technical challenges.
Tìm m để hàm số sau là hàm số bậc nhất:
(2m-1)x+2018
Answer:
2mx-x+2018
Step-by-step explanation:
multiply each term in the parentheses by x