We have g'(x) = 1 + cos x By chain rule(f o g)'(x) = f'(g(x)).g'(x). Substituting the values we have,(f o g)'(x) = 1/³(x + sin x)^(-2/³).(1 + cos x) .
Given that y = (x + sin x)³ we have to find the functions g(x) and f(x) such that y = (f o g)(x).
Let u = x + sin x, then we gety = u³ .....(1)We know that y = (f o g)(x).Let v = x + sin x, then we can write f(v) = v³ ........(2) Now, let's try to match equation (1) and (2), then we getu = v³ and f(v) = u ......
(3) By solving equations (3), we get v = (x + sin x)¹/³Now substitute this value of v in equation (3), we getf(x) = (x + sin x)¹/³We know g(x) = x + sin x.
Now we have f(x) = (x + sin x)¹/³g(x) = x + sin x
Applying chain rule: We have to differentiate y = f(g(x))y = f(x + sin x)y = (x + sin x)¹/³y = u¹/³, where u = x + sin xNow differentiate with respect to xy' = 1/³ u^(-2/³) (1 + cos x)
Differentiating g(x)
we have g'(x) = 1 + cos x By chain rule(f o g)'(x) = f'(g(x)).g'(x). Substituting the values we have,(f o g)'(x) = 1/³(x + sin x)^(-2/³).(1 + cos x) .
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Jack and Jill each opened accounts that earn 5% interest compounded annually. Jack deposited $2500 and Jill deposited $3000. No additional money was deposited or withdrawn. At the end of 6 years, what will be the combined balance of these two accounts? (Round to the nearest cent)
Answer:
3,850
Step-by-step explanation:
have a good day!!
16 - x = -2 solve for x
Answer:
16 - x = -2
16 + 2 = x
x = 18
hope it helps!
find the sum of the first 8 terms of the geometric sequence 2,4,8,16,..
(with solution)
PA HELP PO THANKYOUU
Answer:
I think the common difference is 2. The formula to create the sequence is n (number) is multiplied by 2.
1 x 2 = 2
2 x 2 = 4
4 x 2 = 8
8 x 2 = 16
16 x 2 = 32
32 x 2 = 64
64 x 2 = 128
128 x 2 = 256
256 is the 8th term of the sequence. Since your question says that we should look for the sum, add the number of the sequence I guess.
2 + 4 +8 + 16 + 32 + 64 + 128 + 256 = 510
Collin wanted to purchase a truck with four-wheel drive, a CD player, and a GPS. Since he had saved just enough for the base model without these features, he decided to buy the base model and forego getting a car loan. Which biblical principle did he follow?
Colin has lived by the biblical ideal of avoiding debt, purchasing the lowest item, repaying a loan, and being financially honest.
A car loan is what?With an auto loan, you may borrow money from a bank and use it to purchase a vehicle. The loan must be repaid with interest over a defined period of time in fixed instalments from you.
Lenders will aim for a credit score of at least 750 when you apply for a vehicle loan.
The additional costs won't dramatically raise the price of the automobile because of the low interest rate. The periodic payments won't put undue strain on your current or next finances.
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Could you help me with this?
Answer:true
Step-by-step explanation:
g(x + h) = (x + h - 4)/(x + h + 8)
The equation of the function g(x) is g(x) = (x -4)/(x + 8)
How to determine the equation of the function g(x)?The complete question is given as:
if g(x + h) = (x + h - 4)/(x + h + 8), determine the function g(x)
So, we have:
The function is given as:
g(x + h) = (x + h -4)/(x + h + 8)
To determine the function g(x), we simply substitute x + h for x in the equation g(x + h) = (x + h -4)/(x + h + 8)
So, we have
g(x) = (x -4)/(x + 8)
The above equation cannot be further simplified
Hence, the equation of the function g(x) is g(x) = (x -4)/(x + 8)
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Complete question
if g(x + h) = (x + h - 4)/(x + h + 8), determine the function g(x)
if nominal gdp is $7 trillion, and the money supply is $2 trillion, then what is the velocity of money? a. 7. b. 3.5. c. 2. d. 14.
Thus, the velocity of money in would be 3.5 .
The velocity of money is a measure of the rate at which money changes hands in an economy. It is calculated by dividing the nominal GDP by the money supply.
Therefore, the velocity of money in this scenario would be 3.5 (calculated as 7 trillion divided by 2 trillion). This means that on average, each dollar in the money supply is spent 3.5 times in a given year to support the production of goods and services that contribute to nominal GDP.The velocity of money can be affected by a variety of factors, including changes in interest rates, consumer and business confidence, and government policies. A higher velocity of money can be an indication of a strong and growing economy, while a lower velocity of money can signal sluggish economic growth. It is important to note that the velocity of money is a theoretical concept and may not always accurately reflect real-world economic conditions. Nonetheless, it remains a valuable tool for economists to understand and analyze the dynamics of the economy.Know more about the nominal GDP
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The mean exam score for 49 male high school students is 239 and the population standard deviation is 47 The mean exam score for 53 female high school students is 21.1 and the population standard deviation is 4.3. At α=001, can you reject the claim that male and female high school students ha equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view. page 2 of the standard normal distribution table. A. Male high school students have lower exam scores than female students B. Male and temale high school students have different exam scores. C. Male and female high school students have equal exam scores D. Male high school students have greater exam scores than female students
Comparing the means of the two samples, we find that the difference between the means is significant. Therefore, we can reject the claim and conclude that male and female high school students have different exam scores.
To perform the two-sample t-test, we first calculate the standard error of the difference between the means using the formula:
SE = sqrt((s1^2 / n1) + (s2^2 / n2))
Where s1 and s2 are the population standard deviations of the male and female students respectively, and n1 and n2 are the sample sizes. Plugging in the values, we have:
SE = sqrt((47^2 / 49) + (4.3^2 / 53))
Next, we calculate the t-statistic using the formula:
t = (x1 - x2) / SE
Where x1 and x2 are the sample means. Plugging in the values, we have:
t = (239 - 21.1) / SE
We can then compare the t-value to the critical t-value at α = 0.01 with degrees of freedom equal to the sum of the sample sizes minus 2. If the t-value exceeds the critical t-value, we reject the null hypothesis.
In this case, the t-value is calculated and compared to the critical t-value using the provided standard normal distribution table. Since the t-value exceeds the critical t-value, we can reject the claim that male and female high school students have equal exam scores.
Therefore, the correct answer is:
B. Male and female high school students have different exam scores.
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which of the following is an example of a numerical date? choose all that apply.
The correct option is A. The Proterozoic period includes the events that occurred between 2500 and 542 million.
What is carbon dating?Utilizing the characteristics of radiocarbon, a radioactive isotope of carbon, it is possible to determine the age of an object made of organic material using the radiocarbon dating method. Willard Libby created the technique at the University of Chicago in the late 1940s.
Here, we have
Given:
Following statements and we have to find the example of numerical date.
There are two types of dating that we usually see. First is relative dating and second is numerical dating. Relative dating talks about the date of something in relation to another while numeric dating attacks on a particular date directly.
Options B and D are absolutely incorrect since they are directed toward relative dating. In numerical dating, we also include the range of a period in the number of years. Hence option A is correct. Options C and E are also correct as they direct toward a particular time period.
Hence, the Proterozoic period includes the events that occurred between 2500 and 542 million.
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Question: Which of the following is an example of a numerical date? CHOOSE ALL THAT APPLY.
A. The ash layer is younger than the shale.
B. The caldera formed before the Holocene.
C. The limestone formed at the end of the Ordovician.
D. The sandstone is older than the Mesozoic basalt.
E. The pumice is 43 million years old.
EASY EXTRA POINTS HELP ASAP
Answer:
(-3, -8)
Step-by-step explanation:
The point is in the third quadrant, so both coordinates must be negative. -3 represents the x coordinate and -8 represents the y coordinate.
How much is considered the maximal amount of medically unsupervised weight an adult should lose in one week
The maximal amount of medically unsupervised weight loss that an adult should aim for in one week is generally 1-2 pounds (0.5-1 kg). This is because losing weight too quickly can be harmful to your health and lead to a number of negative side effects, such as muscle loss, fatigue, dehydration, and gallstones.
It's important to note that the amount of weight an individual can lose in a week can vary depending on factors such as their starting weight, body composition, and overall health. In some cases, a doctor or other medical professional may recommend a faster rate of weight loss under close supervision, but this is generally reserved for people who are severely overweight or have medical conditions that require rapid weight loss.
Ultimately, it's important to approach weight loss in a healthy and sustainable way, with a focus on making long-term lifestyle changes rather than relying on quick fixes or fad diets. A balanced diet, regular exercise, and a consistent sleep schedule are all important components of a healthy weight loss plan.
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3(5m + 3) - 3m *
21m
12m + 9
12m + 3
18m + 9
Answer:
12m + 9
Step-by-step explanation:
3(5m) is 15m
3(3) is 9
which makes 15m + 9
then 15m - 3m is 12m
Answer:
12m+9
Step-by-step explanation:
You first need to distributive the 3 into the parentheses:
3(5m +3) - 3m
15m + 9 - 3m
Next, you need to combine like terms:
15m + 9 - 3m
12m + 9
So the correct answer is 12m + 9. Hope this helps!
Evaluate the expression 9b−6b÷3b for b=7.
Answer:
The answer is 1.
Step-by-step explanation:
9 times 7 equals 63. 6 times 7 equals 42. 3 times 7 equals 21.
63 take away 42 is 21.
21 divided by 21 is 1!
Answer:
I'm not sure which one it is, so I did both.
1. 9b-(6b/3b) = 9b-2
b = 7
9(7)-2 = 61
2. (9b-6b)/3b = 1
A jar contains 7 red marbles, 9 blue marbles and 3 green marbles. Christopher wins if he picks a blue marble and Janet wins if she picks a red marble. Is this game fair? Why or why not?
No, the game is not fair because Christopher has a higher probability of winning than Janet.
Yes, the game is fair because Christopher and Janet do not have an equal probability of winning.
No, the game is not fair because Janet has a higher probability of winning than Christopher.
Yes, the game is fair because Christopher and Janet have an equal probability of winning.
Answer:
No, the game is not fair because Christopher has a higher probability of winning than Janet.
Step-by-step explanation:
christopher's probability: 9/19
janet probability: 7/19
A loan is made for $4800 with an APR of 12% and payments made monthly for 24 months. What is the payment amount? What is the finance charge?
The monthly payment amount is $217.42 and the finance charge is $413.02.
The payment amount and finance charge can be found by using the formula below
Payment amount formula: PMT = (P x R x (1 + R)^N) / ((1 + R)^N - 1)
Finance charge formula: Finance charge = Total payment - Loan amount
Where P = Loan amount
R = Interest rate per period
N = Number of periods
Given that a loan is made for $4800 with an APR of 12% and payments made monthly for 24 months
Therefore,P = $4800R = 12% / 12 = 1% per month
N = 24
Using the Payment amount formula above: PMT = (P x R x (1 + R)^N) / ((1 + R)^N - 1)
PMT = ($4800 x 0.01 x (1 + 0.01)^24) / ((1 + 0.01)^24 - 1)
PMT = $217.42
Hence, the monthly payment amount is $217.42 (rounded to two decimal places).
Using the finance charge formula above: Finance charge = Total payment - Loan amount
Total payment = Payment amount x Number of periods
Total payment = $217.42 x 24 = $5213.02
Finance charge = $5213.02 - $4800
Finance charge = $413.02
Hence, the finance charge is $413.02 (rounded to two decimal places).
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Find the area of a rhombus.
4
30°
Answer:
\(13.86\)
Step-by-step explanation:
you should see 2 triangles with angle 60 bounded by two equal sides of 4
\(=2(\frac{1}{2} (4)(4)sin 60)\\=13.86\)
Jamie scored an 85% on a test that had 20 questions on it. How many question did she get right? How many questions did she get wrong?
Answer:10 wrong
Step-by-step explanation:
I am smart
Hope it helps :)
I really need help with part a and b, please help. Incorrect answers will be downvoted, correct answers will be upvoted. 1. The army is interested in characterizing the acoustic signature of a helicopter. The following data show measurements of acoustic pressure (made dimensionless) for a two-bladed helicopter rotor through of a rotor revolution. The data points are equally spaced in time, and the period of the data collection is of a second. p=00.00040.0015 0.0028 0.0040 0.0048 0.0057 0.0071 0.0095 0.0134 0.0185 0.02420.0302 0.0364 0.0447 0.0577 0.0776 0.0955 0.0907 -0.0477 -0.0812 -0.0563 -0.0329 -0.0127 0.0032 0.0147 0.0221 0.0256 0.0255 0.0222 0.0170 0.0112 0.0064 0.0035 0.0023 0.0020 0.0019 0.0016 0.0009 0.0002 a) Find the real discrete Fourier transform for this data set. (b) Any term in the Fourier series can be written: ak Cos(kwt)+bk sin(kwt) =ck Cos(kwt+$k) ak Find the ck's and plot their amplitude on a bar graph vs. k to illustrate the relative size of each term in the series. Explain the significance of the plot
(a) The real discrete Fourier transform (DFT) is calculated for the given data set to analyze the helicopter's acoustic signature.
(b) To obtain the ck values and illustrate the relative size of each term in the Fourier series, we calculate the magnitude of each coefficient and plot their amplitudes on a bar graph against the corresponding frequency component, k.
To analyze the helicopter's acoustic signature, the real DFT is computed for the provided data set. The DFT transforms the time-domain measurements of acoustic pressure into the frequency domain, revealing the different frequencies present and their corresponding amplitudes. This analysis helps in understanding the spectral characteristics of the helicopter's acoustic signature and identifying prominent frequency components.
Using the Fourier series representation, the amplitudes (ck's) of the different frequency components in the Fourier series are determined. These amplitudes represent the relative sizes of each term in the series, indicating the contribution of each frequency component to the overall acoustic signature. By plotting the amplitudes on a bar graph, the relative strengths of different frequency components become visually apparent, enabling a clear comparison of their importance in characterizing the helicopter's acoustic signature.
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k-means culstering is the process of: agglomerating observations into a series of nested groups based on a measure of similarity. organizing observations into one of a number of groups based on a measure of similarity. reducing the number of variables to consider in a data-mining approach. estimating the value of a continuous outcome variable.
K-means clustering is the process of organizing observations into one of a number of groups based on a measure of similarity. It is a type of unsupervised learning algorithm that sorts data points into groups, called clusters, based on their similarity to one another. This technique is commonly used in pattern recognition, image analysis, and data mining.
K-means clustering begins by randomly assigning each data point to one of k clusters. Then, the algorithm iteratively moves each data point to the cluster whose mean is closest to it. The process continues until there are no more changes in cluster membership or some other stopping criterion is met.
K-means clustering is not used to agglomerate observations into a series of nested groups based on a measure of similarity, nor is it used to estimate the value of a continuous outcome variable. It also does not reduce the number of variables to consider in a data-mining approach. Rather, it is a technique for clustering data points based on their similarity to one another.
In conclusion, K-means clustering is the process of organizing observations into one of a number of groups based on a measure of similarity. The algorithm sorts data points into groups called clusters based on their similarity to one another.
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What is the value today of a money machine that will pay $4,161.00 per year for 23.00 years? Assume the first payment is made one year from today and the interest rate is 15.00%. Answer format: Currency: Round to: 2 decimal places.
the value today of the money machine is approximately $29,499.48.
The formula to calculate the present value of an annuity is:
PV = C * (1 - (1 + r)^(-n)) / r
PV is the present value
C is the cash flow per period
r is the interest rate per period
n is the number of periods
Cash flow per year (C) = $4,161.00
Number of years (n) = 23.00
Interest rate (r) = 15.00%
First, let's convert the annual interest rate to a decimal and calculate the interest rate per period:
r = 15.00% / 100 = 0.15
PV = $4,161.00 * (1 - (1 + 0.15)^(-23)) / 0.15
Using a calculator, we find that the present value (PV) is approximately $29,499.48.
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can anyone solve this question?? plz help me tommorrow is my exam
Answer:
Loss=Rs 80
Loss%=4%
Step-by-step explanation:
Cost price of trousers for Ujeli=Rs2000
Marked price for trousers =Rs 2400
Reduction of MP(take it as discounted) =20%
Selling price=MP-20%of MP=2400 - 20/100 * 2400 = 2400 - 480 = Rs 1920
Loss amount =CP - SP = 2000 - 1920 = Rs 80
Loss% =loss amt/CP *100 =80 / 2000 *100 =4%
Hope this helps!!
Which function is graphed? Pls help!!
The piecewise function graphed in this problem is given as follows:
C) y = x² + 2, x < 1, y = -x + 2, x ≥ 1.
What is a piece-wise function?A piece-wise function is a function that has different definitions, depending on the input of the function.
To the left of x = 1 in this problem, we have the quadratic function with vertex at (0,2), hence it is given as follows:
y = x² + 2, x < 1.
To the right of x = 1, including x = 1, we have a linear function with slope of -1 and intercept of 2, hence it is given as follows:
y = -x + 2, x ≥ 1.
Thus option C is the correct option for this problem.
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On segment [0, 1], the expected position is 1/2 if a random point is drawn uniformly.
What would the expected positions of 2 random points be on segment [0, 1]?
Find the expected distance between 2 random points.
The expected distance between two random points drawn uniformly from the interval [0, 1] is 1/3.
Let X and Y be the positions of the first and second random points drawn uniformly from the interval [0, 1]. The expected value of X is 1/2, and the expected value of Y is also 1/2, since the two points are drawn independently.
To find the expected distance between the two points, we can use the formula for the expected value of a function of two random variables:
E[√((X-Y)^2)] = ∫∫ √((x-y)^2) f(x,y) dxdy
where f(x,y) is the joint probability density function of X and Y.
Since X and Y are independent and uniformly distributed on the interval [0, 1], the joint probability density function is f(x,y) = 1 for 0 ≤ x, y ≤ 1 and 0 otherwise.
Evaluating the integral, we get:
E[√((X-Y)^2)] = ∫∫ √((x-y)^2) f(x,y) dxdy
= ∫0^1 ∫0^1 √((x-y)^2) dxdy
= ∫0^1 ∫0^x √((x-y)^2) dy dx + ∫0^1 ∫x^1 √((x-y)^2) dy dx
= 2 ∫0^1 ∫0^x √((x-y)^2) dy dx (by symmetry)
To evaluate this integral, we can use the substitution u = x - y, which gives:
2 ∫0^1 ∫0^x √((x-y)^2) dy dx = 2 ∫0^1 ∫0^x √(u^2) du dx
= 2 ∫0^1 ∫0^x u du dx
= 2 ∫0^1 (1/2) x^2 dx
= 1/3
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-8r + 8r = 0. select the correct Property
Solution
-8 r + 8r =0
And the correct answer would be:
Inverse property of addition
7/10 times 2/5. Express your answer in simplest terms
Answer: 1 and 1/10
Step-by-step explanation:
First we can find find a common denominator
5 can go into 10 2 times
2/5 x 2 = 4/10
Now we add:
7/10 + 4/10 = 11/10
Now we can simplify:
11 is more than 10 so we can make a mixed number
1 and 1/10
We cannot simplify this number any more.
Which of the following is the result of the equation below after completing the square and factoring?
x2+3x+8=6
Will mark brainliest
Answer:
D)
Step-by-step explanation:
x² + 3x + (3/2)² = 6 - 8 + (3/2)²
(x + 3/2)² = -2 + 9/4
(x + 3/2)² = -8/4 + 9/4
(x + 3/2)² = 1/4
Answer:
D is the answer
Step-by-step explanation:
x² + 3x + (3/2)² = 6 - 8 + (3/2)²
(x + 3/2)² = -2 + 9/4
(x + 3/2)² = -8/4 + 9/4
(x + 3/2)² = 1/4
Hope this helps you ;)
Have a great day
Mark brainliest
6. Find the function with x-intercepts (-3,0) and (5,0), which also goes through the point (1,8)
Answer:
f(x) = (-1/2)(x^2 + 8x - 15)
Step-by-step explanation:
This function has two roots: -3 and 5. Most likely it is a quadratic (all of which have two roots).
Then f(x) = a(x + 3)(x - 5)
The graph goes through (1. 8): Therefore, y = 8 when x = 1:
f(1) = a(1 + 3)(1 - 5) = 8, or
a(4)(-4) = 8, or
-16a = 8, which leads to a = -1/2.
Thus the quadratic in question is f(x) = (-1/2)(x + 3)(x - 5), or
f(x) = (-1/2)(x^2 + 8x - 15)
The function is a quadratic function given by f(x) = (-1/2)(x + 3)(x - 5) and f(x) = (-1/2)(x² + 8x - 15).
What is a Function?A function is a law that relates a dependent and an independent variable.
The function has x-intercepts at (-3,0) and (5,0),
The function has two roots: -3 and 5
So, the equation is a quadratic equation represented by
f(x) = a(x + 3)(x - 5)
The function goes through the point (1. 8)
y = 8 when x = 1
f(1) = a(1 + 3)(1 - 5) = 8
-16a = 8,
a = (-1/2)
f(x) = (-1/2)(x + 3)(x - 5)
f(x) = (-1/2)(x² + 8x - 15)
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Question 11 ) Given the following histogram, which term can be used to describe the shape of the data?
4x7x2 1\2 I really need a good answer
Answer:
70
Step-by-step explanation:
Hello there! Let's work this through:
Firstly, we might want to simply 2 1/2 into 5/2, for simplification.
So, we now have 4 * 7 * 5/2
Simplifying we have \(\frac{4*7*5}{2}\)
We see that we can easily simplify 4/2 into 2 * 7 * 5
Further simplifying we get 10*7
Last bit and we get our answer of 70
From here we get 2
Mai is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.Company A charges $97 and allows unlimited mileage.Company B has an initial fee of $55 and charges an additional $0.70 for every mile driven.For what mileages will Company A charge less than Company B?Use m for the number of miles driven, and solve your inequality for m.
Answer:
m>60
Explanation:
Let the number of miles driven = m
Company A charges $97 and allows unlimited mileage.
\(\text{ Total Charge for Company A}=\$97\)Company B has an initial fee of $55 and charges an additional $0.70 for every mile driven.
\(\text{ Total Charge for Company B}=55+0.70m\)When the charge for Company A is less than that of Company B:
\(97<55+0.70m\)We then solve the inequality for m:
\(\begin{gathered} 97\lt55+0.70m \\ \text{ Subtract 55 from both sides} \\ 97-55\lt55-55+0.70m \\ 42\lt0.70m \\ \text{ Divide both sides by 0.7} \\ \frac{42}{0.70}<\frac{0.70m}{0.70} \\ 6060 \end{gathered}\)Company A will charge less than Company B when the number of miles driven, m is greater than 60.