Answer:
4046
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
Which of the following describes the end behavior of the function below?
It is an odd-degree polynomial. Therefore...
As the coefficient is negative for x^9.
When x < 0 or x approaches negative infinity, y or f(x) will approach positive infinity.
When x approaches positive infinity, y or f(x) will approach negative infinity.
So it is the second and the third.
As \(x \to \infty, \ f(x) \to -\infty\)
As \(x \to -\infty, \ f(x) \to \infty\)
==================================================
Explanation:
The degree of this polynomial is the largest exponent. In this case, the degree is 9.
The degree being an odd number means that the end behavior has one end going up and the other end going down. The ends go in opposite directions.
As we move to the right, the curve goes downhill. We can say the curve "falls to the right". This is due to the fact that the leading coefficient is negative.
On the flip side, as we move to the left, the curve goes uphill. We can say the curve "rises to the left".
The graph below indicates these features. In this case, I chose b = 1 and c = 1. It turns out these values do not affect the answers mentioned at the top. The end behavior will be the same for any real numbers b and c. This is because the leading term -x^9 dictates entirely what the end behavior will be.
Rewrite this equation in Slope Intercept form and
solve the equation at x = -1. Show your work.
2x + y = 6
Answer:
y = -2x+6
y=8 when x = -1
Step-by-step explanation:
2x + y = 6
Slope intercept form is y = mx+b where m is the slope and y is the intercept
Solve for y
Subtract 2x from each side
y = -2x+6
The slope is -2 and the y intercept is -6
Let x = -1
y = -2(-1) +6
y = 2+6
y=8
(-1,8)
Answer:
y = -2x + 6
y = 8
Step-by-step explanation:
Rewrite this equation in Slope Intercept form
2x + y = 6
Subtract 2x from both sides
y = -2x + 6
------------------------------
solve the equation at x = -1
y = -2(-1) + 6
y = 2 + 6
y = 8
Point E is the midpoint of Segment CD. CD = 18x – 2 and
ED = 7x + 3. Find EC.
Answer:
EC = 17
Step-by-step explanation:
Using separation of variables technique, solve the following differential equation with the given initial condition y4y+36 and y(2)-10. (Hint: Factor first!)
The solution is:OA. Inly-91-4x+8
OB. Inly=-4+In 10+8
OC. Indy+91-4x-8+In 19
OD. Inly+91-4x+In 19+8
OE. Inly-91-4x-8
Using separation of variables technique, the solution for the given differential equation is OE. Inly-91-4x-8.
The differential equation to solve is:
y' = (4x - y) / 3y
First, we can factor out the 3y from the denominator to get:
y' = (4x - y) / (3y)
Next, we can multiply both sides by y to get:
y y' = 4x - y
Now, we can separate the variables by dividing both sides by (4x - y) y:
dy / (4x - y) = dx / y
Integrating both sides, we get:
ln|4x - y| = ln|y| + C
where C is the constant of integration. We can simplify this to:
ln|4x - y| - ln|y| = C
ln|4x / y - 1| = C
Taking the exponential of both sides, we get:
4x / y - 1 = e^C
Solving for y, we get:
y = 4x / (1 + Ce^x)
To find the constant of integration C, we can use the initial condition y(2) = 10. Substituting x = 2 and y = 10 into the solution, we get:
10 = 8 / (1 + Ce^2)
Solving for C, we get:
C = (8 / 10) - e^4
C = -0.2212
Substituting this value of C into the solution, we get:
y = 4x / (1 - 0.2212e^x)
Simplifying, we get:
y = 4x / (0.7788e^-x - 1)
Thus, the answer is (OE) Inly-91-4x-8.
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(20.18) you are testing h0: μ = 100 against ha: μ < 100 based on an srs of 9 observations from a normal population. the data give x = 98 and s = 3. the value of the t statistic is
The t-statistic for testing H0: μ = 100 against Ha: μ < 100 with an SRS of 9 observations, X-hat = 98, and s = 3 is -2.
To calculate the t-statistic, follow these steps:
1. Determine the null hypothesis (H0) and alternative hypothesis (Ha): H0: μ = 100, Ha: μ < 100
2. Identify the sample size (n), sample mean (X-hat), and sample standard deviation (s): n = 9, X-hat = 98, s = 3
3. Calculate the standard error (SE): SE = s / √n = 3 / √9 = 1
4. Compute the t-statistic: t = (X-hat - μ) / SE = (98 - 100) / 1 = -2
The t-statistic of -2 indicates that the sample mean is 2 standard errors below the hypothesized population mean. This value helps you determine the significance of your test and whether to reject the null hypothesis.
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I NEED HELP ASAP(look at the picture for the problem)
Answer:
M = 1
Step-by-step explanation:
91) __________ involves the analysis of accumulated data and involves a __________. a) OLAP, database b) OLAP, data warehouse c) OLTP, database d) OLTP, data warehouse
OLAP is used for the analysis of accumulated data, and it requires a data warehouse.
while OLTP is used for transaction processing and requires a database optimized for real-time transaction processing. The analysis of accumulated data is known as Online Analytical Processing (OLAP), and it involves a data warehouse. OLAP is a business intelligence tool used for multi-dimensional analysis of large data sets, while a data warehouse is a central repository that stores historical and current data from multiple sources in a structured manner. OLAP allows users to perform complex queries on large data sets, analyze trends, and make informed business decisions. It is often used in data mining and decision support systems. OLAP tools can be used to slice and dice data, drill down to more detailed data, and roll up to higher levels of summary data. OLAP is primarily used for analytical purposes and is not designed for transaction processing. On the other hand, a data warehouse is designed to support OLAP and is used for storing large amounts of historical data that can be queried and analyzed. Data is extracted from various sources, transformed, and loaded into the data warehouse in a structured format, enabling efficient querying and analysis. OLTP (Online Transaction Processing), on the other hand, is a type of transaction processing that is designed for processing real-time transactions in databases. It is used for day-to-day operations such as order processing, inventory management, and customer management. OLTP is optimized for processing large volumes of transactions in real-time, and is not suitable for analytical purposes.
In summary, OLAP is used for the analysis of accumulated data, and it requires a data warehouse, while OLTP is used for transaction processing and requires a database optimized for real-time transaction processing.
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.
Does anyone know this answer 7/2 x 6/7 thats one question second question is 1/7 x 5/2? help :(
Answer:
First one is 3 and second is 5/14
Step-by-step explanation:
Answer:
first is 14/12 simply it will be 2/2 witch cost it to be a whole number so it will become 1. and the other on is 2/35 agian simply it will be 2/5.
Step-by-step explanation:
A 95% confidence interval for the proportion of young adults who skip breakfast is 0.20 to 0.27. Which of the following is the correct interpretation of the 95% confidence interval?
a. There is a 95% probability that the proportion of young adults who skip breakfast is between 0.20 and 0.27.
b. If this study were to be repeated with a sample of the same size, there is a 95% probability that the sample proportion would be between 0.20 and 0.27.
c. We can be 95% confident that the proportion of young adults in the sample who skip breakfast is between 0.20 and 0.27.
d. We can be 95% confident that the proportion of young adults in the population who skip breakfast is between 0.20 and 0.27.
b. If this study were to be repeated with a sample of the same size, there is a 95% probability that the sample proportion would be between 0.20 and 0.27.
ung adults who skip breakfast is between 0.20 and 0.27.
The correct interpretation of the 95% confidence interval is c. We can be 95% confident that the proportion of young adults who skip breakfast is between 0.20 and 0.27.
This means that if we were to repeat the study multiple times, we would expect 95% of the resulting confidence intervals to contain the true proportion of young adults who skip breakfast.
It does not mean that there is a 95% probability that the true proportion falls between 0.20 and 0.27 (option a) since the true proportion either is within that range or it is not. Also, the confidence interval is about the population parameter (the proportion of young adults who skip breakfast), not the sample statistic (the sample proportion) as stated in option b.
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A monument casts a shadow 215-ft long when the angle of elevation of the sun is 52º. Find
the height of the monument.
I don’t have a calculator on hand but this is how it’s done so just type the final equation in:
SOH
sin (52) x 215 = your answer
At the beginning of the year 1995, the population of Townsville was 3754. By the beginning of the year 2015, the population had reached 4584. Assume that the population is grr g exponentially, answer the following.
A) Estimate the population at the beginning of the year 2019. The population at the beginning of 2019 will be about
B) How long (from the beginning of 1995) will it take for the population to reach 9000? The population will reach 9000 about years after the beginning of 1995.
C) In what year will/did the population reach 9000?
The population will (or did) hit 9000 in the year.
A = 4762 (approx) . Therefore, the population will reach 9000 about 0.12*12 = 1.44 years after the beginning of 1995.the population will reach 9000 in 1995 + 1.44 = 1996.44 or around September 1996.
Given: At the beginning of the year 1995, the population of Townsville was 3754. By the beginning of the year 2015, the population had reached 4584.A) Estimate the population at the beginning of the year 2019.As the population is growing exponentially, we can use the formula:
A = P(1 + r/n)ntWhere,
A = final amount
P = initial amount
r = annual interest rate
t = number of years
n = number of times interest is compounded per year
To find the population at the beginning of 2019,P = 4584 (given)
Let's find the annual growth rate first.
r = (4584/3754)^(1/20) - 1
r = 0.00724A
= 4584(1 + 0.00724/1)^(1*4)
A = 4762 (approx)
Therefore, the population at the beginning of 2019 will be about 4762.
B) How long (from the beginning of 1995) will it take for the population to reach 9000?We need to find the time taken to reach the population of 9000.
A = P(1 + r/n)nt9000
= 3754(1 + 0.00724/1)^t(20)
ln 9000/3754
= t ln (1.00724/1)(20)
ln 2.397 = 20t.
t = 0.12 years (approx)
Therefore, the population will reach 9000 about 0.12*12 = 1.44 years after the beginning of 1995.
C) In what year will/did the population reach 9000?
In the previous step, we have found that it takes approximately 1.44 years to reach a population of 9000 from the beginning of 1995.
So, the population will reach 9000 in 1995 + 1.44 = 1996.44 or around September 1996.
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what mathematical shape is this?
Answer:
A quadrilateral.
Step-by-step explanation:
The shape has 4 sides, so it is a quadrilateral.
Answer:
dart
Step-by-step explanation:
1. The first table you create should be to keep track of the flowers you stock in the
flower shop. Use the types of flowers, color, and initial quantity listed in Question 4,
Part I for this table.
I
Here is an example table for tracking the flowers stocked in the flower shop, based on the information provided in Question 4, Part I:
A flower is the reproductive structure found in flowering plants.
Flower Type Color Initial Quantity
Roses Red 50
Roses Pink 30
Tulips Yellow 25
Tulips Red 20
Lilies White 40
Lilies Pink 15
In this table, each row represents a specific flower type and color, and the initial quantity of that flower type and color that the shop stocks. This table can be used to track inventory levels and monitor when certain types and colors of flowers need to be restocked.
Additional columns can be added as needed to track other information, such as supplier information, purchase dates, or prices.
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a postal worker counts the number of complaint letters received by the united states postal service in a given day. identify the type of data collected.
When a postal worker counts the number of complaint letters received by the united states postal service in a given day, the type of data collected is quantitative.
How to explain the dataQuantitative data is data that can be measured and expressed in numbers. In this case, the number of complaint letters received by the United States Postal Service in a given day can be measured and expressed as a number.
Qualitative data, on the other hand, is data that cannot be measured or expressed in numbers. For example, the contents of the complaint letters would be qualitative data.
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336,765=3,14×0.55×(l+0.55) please help
Answer:
l = 194999.45
Step-by-step explanation:
I'm going to assume that you meant 3.14 by 3,14.
336,765 = 3.14 × 0.55 × (l + 0.55)
336,765 ÷ (3.14 × 0.55) = l + 0.55
(336,765 ÷ (3.14 × 0.55)) - 0.55 = l
l = 194999.45
0.12 divided by 24.12
Answer:
0.00497512437
Step-by-step explanation:
calcuator
Answer: 0.00497512437
Step-by-step explanation:
To divide a decimal number by a whole number, long divide as you would with two whole numbers, but put the decimal point in the answer at the same place it is at in the dividend. If it does not divide evenly, add a 0 to the end of the dividend and continue dividing until there is no remainder.
The measure of angle Z is twelve less than five times the measure of angle Y. If angle Y and angle Z form a linear
pair, find the measure of angle Z.
Answer:
Z = 148°Step-by-step explanation:
Y - the measure of angle Y
5Y - five times the measure of angle Y
5Y-12 - twelve less than five times the measure of angle Y
Z = (5Y - 12)°
Y and Z being linear pair of angles means they create a straight angle so they add to 180°
Y + Z = 180
Y + 5Y - 12 = 180
6Y = 192
Y = 32
Z = (5•32 - 12)° = (160 - 12)° = 148°
You go shopping and buy a gift for a friend, but on the day before you're going to give it to him, you notice that he already has exactly what you bought him! You take the gift back to the mall, but you lost your receipt. The cashier says that you can only get back cash for the lowest amount that the item sold for. The item was originally $50 and sales tax in your area is 9.5%. It went on sale on four different occasions. Keep in mind that when an item goes on sale, it is taxed first and then the discount is taken. The first sale was 10% off. The second sale was no tax. The third sale was buy 3, get 1 half off. The last one was buy anything over $40 and get a $5 gift card. How much cash will you get back? Activate Windove Go to Settings to active
The total cashback you will get back is\($ 49.75}\)
The Given, original price \($=\$ 50$\) Sales fax\($=9.5 \%$\\\)
For first sale
\(\begin{aligned}\text { Price of item } & =\$ 50 \\\text { sales tax } & =+\$ 4.75 \\10 \% \text { discount } & =\frac{-\$ 5}{\$ 49.75}\end{aligned}\)
A sale is a transaction between two or more parties that involves the exchange of tangible or intangible goods, services, or assets for money. In some cases, assets other than cash are paid to a seller.
In the financial markets, a sale can also refer to an agreement that a buyer and seller make regarding a financial security, its price, and specific arrangements for its delivery.
Regardless of the context, a sale is essentially a contract between a seller of a particular good or service and a buyer who is willing to pay for that good or service.
for second Sale:-
There is no tax
So price\($=\$ 50$\)
For third sale: - Buy 3 and get 1 half of
\(\begin{aligned}\text { Price }=50 \times 3 & =\$ 150 \\\text { Sales tax }= & +\$ 14.25 \\\text { Discount } & =\frac{-\$ 25}{\$ 139.25}\end{aligned}\)
So, price of 1 piece \($=\$ 46.42$\)
for fourth Sale; - Buy anything over \(\$40\) and get \($\$ 5$\) gift card.
\(& \text { Price }=\$ 50 \\& \text { sales tax }=+\$ 4.75 \\& \text { Gift card }=\frac{-\$ 5}{\$ 49.75}\end{aligned}\)
Therefore, the cashback you will get back is \($ 49.75}\)
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you should use a ____ chart to compare values side by side, broken down by category.
A column chart is an excellent tool for comparing values side by side, broken down by category. With its clear and concise display of data, it is an invaluable asset for businesses, researchers, and anyone looking to understand complex information quickly and easily.
To compare values side by side, broken down by category, a column chart is an effective tool. Column charts are ideal for comparing data across different categories or groups, as they clearly display the differences between values. When creating a column chart, the categories are listed on the horizontal axis, and the values are listed on the vertical axis. Each column represents a different category, and the height of the column corresponds to the value of that category. Column charts can be customized to fit specific needs, such as adding colors or labels to each category. They are also versatile and can be used to display a wide range of data, from sales figures to survey results. You should use a bar chart to compare values side by side, broken down by category. Bar charts are a helpful visualization tool that allows you to compare data across different categories in an easy-to-read format.
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Which expressions give the monthly pay of an employee with 33 hours of training
Answer:
A-33(PAY) OR 33(P)
B-33 x pay or 33 x p
C-hours(33)or H(33)
D-pay(33) or p(33)
its D is correct hope this helps
How much material do you need to make two back pockets?
Suppose 1 cast member will be picked at random from the 20 cast members who sold tickets to receive a prize. What is the probability of picking a cast member who sold more than 30 tickets
The probability of picking a cast member who sold more than 30 tickets is 2/5
Given that one cast member will be picked at random from the 20 cast members who sold tickets to receive a prize. We have to determine the probability of picking a cast member who sold more than 30 tickets.
To find the probability of picking a cast member who sold more than 30 tickets, we need to count the number of cast members who sold more than 30 tickets. Let A be the event of picking a cast member who sold more than 30 tickets. The number of cast members who sold more than 30 tickets is 8. Therefore, P(A) = 8/20 = 2/5.
The probability of picking a cast member who sold more than 30 tickets is 2/5.Answer: 2/5.
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Complete the table for the given rule.
Rule: y=x/2
(X over 2)
X y
X 1
X 2.5
X 3.5
Answer y = X/2
How to complete the table using y=x/2 (X over 2) rule ?
The given function is a linear function passing through Origin.
We have to Complete the table using the given rule.
y=x/2
1.→ 1= x/2
x=2
2.→ 2.5=x/2
x=5
3.→2=3.5=x/2
x=7
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A dog's body temperature (t), in degrees Fahrenheit (°F), is considered normal when the value of the expression below is no more than 0.75.
|t - 101.75|
A dog's body temperature is 101.2°F. Based on the expression, which statement about the dog's body temperature is true?
A. Since normal body temperature is from 100.25°F to 103.25°F, the dog's body temperature is considered normal.
B. Since normal body temperature is from 100.25°F to 103.25°F, the dog's body temperature is not considered normal.
C. Since normal body temperature is from 101°F to 102.5°F, the dog's body temperature is considered normal.
D. Since normal body temperature is from 101°F to 102.5°F, the dog's body temperature is not considered normal.
C. The dog's body temperature is regarded normal because the range for a healthy adult is 101°F to 102.5°F.
What exactly is value?
Value is the appraised, monetary, or material worth of a good, service, or asset. Several ideas are associated with the word "value," including shareholder value, company value, fair value, and selling price.
The phrase to assess whether a dog's body temperature is acceptable or not is:
|t - 101.75| ≤ 0.75
When we replace the specified value for the dog's body temperature, we obtain:
|101.2 - 101.75| = |-0.55| = 0.55
The body temperature of the dog is regarded as normal because 0.55 is less than 0.75.
Option C, however, is the one that accurately depicts the dog's core body temperature:
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the administration team compiled test results for those who had been tested for strep throat in a random sample of 400 sick patients who had been tested. the following relative frequency table shows the data. positive negative total has the flu 54% 6% 60% does not have the flu 8% 32% 40% total 62% 38% 100% based on the data, what is the ratio of false positives to true positives? 6 over 32 8 over 6 8 over 54
The ratio of false positives to true positives is 8 over 54.
According to the Question
Results of a strep throat test performed on a sample of 400 ill people are displayed in the table's data. People who have the flu and those who don't are separated into two categories. The patients are then separated into groups based on whether they tested positive or negative for strep throat within each of these categories.
We must first define what a true positive and a false positive are in order to calculate the ratio of false positives to true positives. A patient who tests positive for strep throat but does not actually have the illness is said to have a false positive. The 8% of patients in this instance who tested positive for strep throat but did not have the flu would fall under that category. A patient who tests positive for strep throat and truly has the illness is said to have a true positive. That would be the 54% of patients who tested positive for both the flu and strep throat in this instance.
We divide the percentage of false positives (8%) by the percentage of true positives (54%), which gives us the ratio of false positives to true positives.
As a result, the ratio becomes 8% / 54%, or 8/54.
It's critical to remember that this ratio is dependent on the sample and test performed and may not be the same for different populations or testing methodologies.
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. Three students simplified the expression: 2x-3(y- 2x) + (-5)(-2y). Their answers are below. Amber: -4x + 7y Butch: 4x+ 7yCarl: 8x +7yTell who is correct. Explain the error the other students made.
Answer:
Butch is correct. Amber was incorrect because -6x-2x=(-4x)
She had a positive 4.
Carl was incorrect because he made an error in his subtracting. -3y-(-10y)=7y
Step-by-step explanation:
aquarium 1 contains 18.6 gallons of water. jaythen will begin filling aquarium 1 at a rate of 1.2 gallons per minute. aquarium 2 contains 45.6 gallons of water. palchin will begin to draining aquarium 11 at a rate of 0.8 gallons per minute . after how many minutes both aquariums contain the same amount of water ?
Answer:
2.8
Step-by-step explanation:
Express the graph shown using interval notation. Also express it as an inequality involving x.
Okay, here we have this:
Considering the provided graph, we obtain the following:
We can see in the graph that the interval that starts at -6, where it is closed, and goes up to 3, where it is an open, then we have: [-6, 3), and the inequality is -6≤x<3.
Then, the correct answer is the first option.
Which of the following is another way to express the difference between -5 and 8
Answer:
-5 - 8 = -13
Another way to express the difference is:
-8 + (-5) = 13
Step-by-step explanation:
(Picture)
Answer:
-5 - (-8)
Step-by-step explanation:
Let f(n) = 3n 2 + 5n lg n. a) Give the simplest function g(n) such that f(n) ∈ Θ(g(n)). Justify briefly (just a few words, you do not need a proof). b) As n gets large, the ratio f(2n)/f(n) approaches a constant c: what is the constant? Does it approach this constant from below, from above, or does it oscillate? Justify briefly
a) Simplest function g(n) such that f(n) ∈ Θ(g(n)) is g(n) = n2 .
Justification:
To prove this we have to prove both the upper and lower bounds of f(n).
For the upper bound , 3n 2 + 5n lg n ≤ cn2 + dn2 where c and d are constants.
So, 3 + 5 lg n/n ≤ c + d which holds for c = 4 and d = 1.
For the lower bound, 3n 2 + 5n lg n ≥ en2 .where e is a constant.
This holds true because for n ≥ 2, lg n ≤ (n/2).
Therefore, 3n 2 + 5n lg n ≥ 3n 2 + 5n (n/2) = en2 for some constant e.
b) The ratio f(2n)/f(n) approaches the constant 36 from above.
The proof is as follows:
f(2n) = 3(2n) 2 + 5(2n) lg(2n) = 12n 2 + 10n lg n
f(n) = 3n 2 + 5n lg n f(2n)/f(n)
= (12n 2 + 10n lg n)/(3n 2 + 5n lg n)
= 4(2n 2 /n 2 ) + 10(lg n/lg n) / (n 2 /n 2 ) + 5(lg n/lg n)
which simplifies to 4(2) + 10/1 + 5/1 = 36
Therefore, the constant is 36 and it approaches this constant from above.
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