Answers
Answer:
C
Step-by-step explanation:
The question is hard and i understand why youre confused but its C because i learned about stuff like this in 5th grade and im good at it im so sorry if im wrong but im almost positive its C hope i helped!
y = f(x + c) will shift f(x) left by c units
For a reflection about the x-axis, a NEGATIVE SIGN in placed in front of f.
Knowing this fact, the answer is -f(x + 4).
Related Questions
Please helpppp neeed doneeee asappp
Answers
Answer:
abnormal condition of sardines
Step-by-step explanation:
what?
please help me. i really don’t understand this
Answers
Answer:
(0,3)
Step-by-step explanation:
the x intercept is where the line crosses x which is at (0,3)
Answer:
i think it's 0, 3 for the answer
Where would you use a dot plot?
Answers
if yes then when conducting a survey, when grading quizzes/assignments, etc
What is the domain of the function?Please help
Answers
the domain for the composite functions will be all real numbers.
The domain of the function means all the values of x for which the function will exist.
Here, we are given 2 functions:
f (x) = 6 x + 1 and g(x) = 4 x
The composite functions will be:
fog (x) = 24 x² + 1
got (x) = 24 x² + 4 x
Now, we need to find the domain for the composite functions.
So, we get that:
Domain will be all real numbers as the function will exist for all real numbers.
So, Domain = R.
Therefore, we get that, the domain for the composite functions will be all real numbers.
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Let I be the flux of G = (9e^y, 3x^2 ex^3 , 0) through the upper hemisphere S of the unit sphere.
(a) Find a vector field A of the form (0, 0,...) such that curl(A) = G.
(b) Calculate the circulation of A around 88.
(c) Compute the flux of G through S (a)
A= _____ +(C1,C2,C3)
(b) integrate A .ds =
(c) I =
Answers
Answer:
check Here.
Step-by-step explanation:
(a) A can be found by solving the equation curl(A) = G, which means that the curl of A in the x, y, and z directions must equal the corresponding components of G. To find A, we can use the vector identity curl(A) = del x A - del y A + del z A.
From this, we get:
del y A = 9e^y
del x A = -3x^2 ex^3
del z A = 0
So A = (f(z), g(x, y), h(x, y, z)) where f, g, h are arbitrary differentiable functions.
(b) Circulation of A around C is given by the line integral of A . ds, where C is a closed curve and ds is an infinitesimal element of C. Since we are given a specific curve 88, we need to know the parametric representation of the curve to calculate the circulation.
(c) The flux of G through S is given by the surface integral of G . dS, where dS is an infinitesimal element of the surface S. Since we are given the upper hemisphere of the unit sphere as S, we can use spherical coordinates to parametrize the surface and then use the divergence theorem to calculate the flux.
Note that the specific values of A, the circulation, and the flux are dependent on the choice of f, g, h and the representation of 88, and dS.
plz hurry and answer i will give brainliest
what is 2*2+6/2*3
Answers
Answer:
This would equal 13.
2x2=4, 6/2=3, 3x3=9, 9+4=13
-4 (x +3) = 8 can somebody help me
Answers
Answer:
x= -5
Step-by-step explanation:
-4 (x +3) = 8
-4x - 12 = 8
-4x = 20
x= -5
You distribute to get
-4x-12=8
-4x=8+12
-4x=20
Divide both sides by -4
X= -5
i need the answer thank u
Answers
Answer
its either d or c
Step-by-step explanation:
If it is a direct proportion then its C if its not then its D
Mia buys 4 pens and 5 rubbers for £5.75.
Elise buys 1 pen and 4 rubbers for £3.5.
Work out the cost of one pen and one rubber.
Answers
Answer:
one pen costs 0.5 euros
one rubber costs 0.75 euros
Step-by-step explanation:
4p+5r=5.75
p+4r=3.5
-4r. -4r
p=3.5-4r
4(3.5-4r)+5r=5.75
14-16r+5r=5.75
14-11r=5.75
-14. -14
-11r=-8.25
r=0.75
One rubber cost 0.75 euros
Now to find cost of one pen we just fill in what we know
p+4(0.75)=3.5
p+3=3.5
-3. -3
p=0.5
1 pen cost 0.5 euros
Hopes this helps please mark brainliest
Mrs. Smith has 6 activity tables she wants to line up side by side in her classroom. In how many ways can she arrange all 6 tables? Show your work. If she only wants to have 4 of the tables set up, in how many ways can she choose the tables she wishes to have set up? Show your work.
Answers
Answer:
Step-by-step explanation:
1.To arrange all 6 tables in a line, we can use the factorial function which calculates the product of all positive integers up to a given number. We can write:
6! = 6 x 5 x 4 x 3 x 2 x 1 = 720
Therefore, there are 720 ways to arrange all 6 tables in a line.
2.To choose 4 out of the 6 tables, we can use the combination function, which calculates the number of ways to choose k items out of n distinct items, without regard to their order. We can write:
C(6,4) = 6! / (4! x 2!) = (6 x 5 x 4 x 3) / (4 x 3 x 2 x 1) = 15
Therefore, there are 15 ways to choose 4 out of the 6 tables.
There are 720 ways to arrange all 6 tables in a line.
And, there are 15 ways to choose 4 out of the 6 tables.
What is Combination?A combination is a technique to determines the number of possible arrangements in a collection of items where the order of the selection does not matter.
Given that;
Mrs. Smith has 6 activity tables she wants to line up side by side in her classroom.
Now, After arrange all 6 tables in a line, we can use the factorial function which calculates the product of all positive integers up to a given number. We can write:
6! = 6 x 5 x 4 x 3 x 2 x 1 = 720
Hence, there are 720 ways to arrange all 6 tables in a line.
And, For choose 4 out of the 6 tables, we can use the combination function, which calculates the number of ways to choose k items out of n distinct items, without regard to their order. We can write:
⁶C₄ = 6! / (4! x 2!)
= (6 x 5 x 4 x 3) / (4 x 3 x 2 x 1)
= 15
Thus, there are 15 ways to choose 4 out of the 6 tables.
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Sofia owns a small business selling ice cream. She knows that in the last week 56 customers paid cash, 6 customers used a debit card, and 18 customers used a credit card.
Based on these results, express the probability that the next customer will pay with a credit card as a fraction in simplest form
Answers
The probability that the next customer will pay with a credit card is 9/40.
To find the probability that the next customer will pay with a credit card, we need to determine the total number of customers and then calculate the fraction of those who used a credit card.
Step 1: Find the total number of customers.
56 customers paid cash, 6 customers used a debit card, and 18 customers used a credit card.
Total customers = 56 + 6 + 18 = 80 customers
Step 2: Calculate the probability of a customer using a credit card.
Number of customers who used a credit card = 18
Total number of customers = 80
Probability = (Number of customers who used a credit card) / (Total number of customers)
Probability = 18 / 80
Step 3: Simplify the fraction.
Divide both the numerator and denominator by their greatest common divisor (GCD). The GCD of 18 and 80 is 2.
18 ÷ 2 = 9
80 ÷ 2 = 40
Simplified fraction: 9/40
So, the probability that the next customer will pay with a credit card is 9/40.
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Liam had a container of oatmeal that contained 5 and one-half cups of oatmeal. Liam ate StartFraction 4 over 9 EndFraction cup of oatmeal every morning before school for a week. Which is the best estimate of the number of cups of oatmeal that Liam had left in the container at the end of the five-day week?
2 and one-half
3
3 and one-half
5
Answers
Answer:
B, 3
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
took test
An employee compiled sales data for a company once each
month. The scatter plot below shows the sales (in multiples of
$1000) for the company over time (in months). The equation
represents the linear model for this data.
50
45
40
Sales ($1000)
35
30
y = 0.94x + 12.5
25+
20+
++
15
10
According to the model, what will the company's sales be after
40 months?
5
o
Answers
Answer:
well if you think about it the answer you see is in the points
Step-by-step explanation:
and the data comes from the scatterplot so try to see it and remember to chose b or c ok
Will mark brainliest
question-
jack jogs and rides his bike for a total of 75 minutes every day. he rides his bike 15 minutes more than he jogs.
part a: write a pair of linear equations to show the relationship between the number of minutes jack jogs (x) and the number of minutes he rides his bike (y) every day.
part b: how much time does jack spend jogging every day?
part c: is it possible for jack to have spent 60 minutes riding his bike every day? explain your reasoning.
Answers
The answers have been shown below.
To find the answers:Questions regarding the time spent by Jack jogging and bike riding are needed to be answered.
(A) The equations are \(x+y=75, y=15+x\)
Time spent jogging is 30 minutes
The total time would be \(45+60=105\) minutes which is not equal to 75 minutes.
(B) Let \(x\) be the time spent jogging.
\(y\) be the time spent bike riding.
\(x+y=75\\y=15+x\\x+15+x=75\\2x+15=75\\x=\frac{75-15}{2} =30\)
Time spent jogging is 30 minutes.
\(y=60\\x+y=75\)
(C) If he rides his bike 15 minutes longer than he jogs then he would have to jog \(60-15 = 45\) minutes.
Therefore, the total time would be \(45+60=105\) minutes which is not equal to 75 minutes.
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suppose that the number of miles that a car can run before its battery wears out is exponentially distributed with an average value of 11k miles. (a) what is the probability that the battery lasts between 12k and 14k miles?
Answers
The probability that the battery lasts between 12,000 and 14,000 miles is approximately 0.084.
The number of miles that a car can run before its battery wears out follows an exponential distribution with an average value of 11,000 miles. The probability that the battery lasts between 12,000 and 14,000 miles can be calculated as follows:
P(12,000 < x < 14,000) = P(x < 14,000) - P(x < 12,000)
To calculate the probabilities on the right-hand side of the equation, we can use the formula for the cumulative distribution function (CDF) of an exponential distribution:
F(x) = 1 - e^(-x/λ)
where λ is the mean value of the distribution. In this case, λ = 11,000 miles.
Plugging in the values and solving, we get:
P(12,000 < x < 14,000) = F(14,000) - F(12,000)
= (1 - e^(-14,000/11,000)) - (1 - e^(-12,000/11,000))
= e^(-12,000/11,000) - e^(-14,000/11,000)
≈ 0.242 - 0.158
≈ 0.084
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For the following population of N = 9 scores: 4, 2, 0, 5, 3, 2, 1, 7, 3a. Sketch a histogram showing the populationdistribution.
Answers
Given:
The population of N = 9 scores is 4, 2, 0, 5, 3, 2, 1, 7, 3
Required:
Sketch a histogram showing the population distribution.
Explanation:
Make a frequency table for the given data as:M
integrate f(x,y,z)=8xz over the region in the first octant (x,y,z≥0) above the parabolic cylinder z=y2 and below the paraboloid z=8−2x2−y2 .
Answers
The integral of f(x,y,z)=8xz over the region in the first octant (x,y,z≥0) above the parabolic cylinder \(z=y^{2}\) and below the paraboloid \(z=8-2x^{2} -y^{2}\) is 128/9.
The first step is to find the bounds of integration. The region in the first octant (x,y,z≥0) is bounded by the planes x=0, y=0, and z=0.
The parabolic cylinder z=y2 is bounded by the planes x=0 and \(z=y^{2}\). The paraboloid \(z=8-2x^{2} -y^{2}\) is bounded by the planes x=0, y=0, and z=8.
The next step is to set up the integral. The integral is:
\(\int\limits {0^{1} } \int\limits {0^{\sqrt{x} } }\int\limits {y^{8}-2x^{2} -y^{2} 8xzdxdy\)
We can evaluate the integral by integrating with respect to z first. The integral with respect to z is:
\(8x^{2} (8-2x^{2}-y^{2} )-8xy^{2} -y^{8} -2x^{2} -y^{2}\)
Simplifying this expression, we get the equation:
\(8x^{2} (8-2x^{2}-y^{2} )-8xy^{2}\)
We can now integrate with respect to x. The integral with respect to x is:
\(4(8-2x^{2}-y^{2} )^{2} -4xy^{2}-0^1\)
Simplifying this expression, we get the equation:
\(4(8-2x^{2}-y^{2} )^{2} -4xy^{2}\)
We can now integrate with respect to y. The integral with respect to y is:
\(4\frac{(8-2-y)^{3} }{3} -4y^{3} -0^1\)
Simplifying this expression, we get the equation:
\(\frac{128}{9}\)
Therefore, the integral of f(x,y,z)=8xz over the region in the first octant (x,y,z≥0) above the parabolic cylinder \(z=y^{2}\) and below the paraboloid \(z=8-2x^{2} -y^{2}\) is \(\frac{128}{9}\).
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If 2a + 3 < 10, then which of these could be a value of a?
a. 6 b. 4 c. 2 d. 10
Answers
Answer:
it's going to be d.
Answer: c
Step-by-step explanation:
2*6=12
12+3=15
15 is not less than 10
2*4=8
8+3=11
11 is not less than 10
2*2=4
4+3=7
7 is less than 10
10*2=20
20+3=23
23 is not less than 10
Help with slope pleaseee
^^
Answers
You have to do to get the answer
gender is a clear example of a/an _____________________________ variable.
Answers
Gender is a clear example of a categorical variable. A categorical variable is a type of variable that can take on a limited number of values, which are typically named categories. In the case of gender, the categories are male and female.
Categorical variables are also sometimes called qualitative variables, as they are used to describe qualities or characteristics of a population or sample. In contrast, quantitative variables are used to describe numerical data, such as height, weight, or income. Gender is an important variable in many areas of research, including sociology, psychology, and health. By understanding the ways in which gender influences different aspects of life, researchers can develop interventions and policies to promote gender equity and improve outcomes for everyone. It is important to note that gender is not always a binary variable, with only two categories of male and female. Some research studies may include additional categories, such as non-binary or gender non-conforming, to better capture the diversity of gender identities and experiences. Researchers may also ask participants to self-identify their gender, rather than assuming a binary male/female distinction. Overall, the variable of gender is an important consideration in research and should be included whenever relevant to the study question. By examining gender as a variable, researchers can gain insights into how gender influences outcomes and develop strategies to promote gender equity and inclusivity.
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hey what's
\(4 {}^{2} \)
Answers
Answer:
16
Step-by-step explanation:
It's very easy.
4×4=16
A theater has 1,464 seats. The seats are arranged into 62 equal-sized "regular" sections plus one "premium" front-row section. How many seats are in a regular section? How many seats are in the premium front-row section? Explain.
Answers
In the theater, that have 1,464 seats.
1426 seats are in "regular" sections
38 seats are "premium" front-row section
How to find the number of seats in the "regular" sectionsThe seat arrangement is solved by division. In this case the 62 equal spaced is the divisor while the number of seats is the in each row is the quotient
The division is as follows
1464 / 62
= 23 19/31
The number of seats in the regular section is 23 * 62 = 1426
The remainder will be arranged in premium front row
using equivalent fractions
19 / 31 = 38 / 62
the remainder is 38 and this is the seat for the premium front row section
OR 1464 - 1426 = 38 seats
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Simplify (x^-5) (x^2)*
Answers
Answer:
1/x^3
Step-by-step explanation:
foil method
The johnsons are driving 2,563 miles to the beach. they plan to drive 325 miles a day. how many days will it take the johnsons to drive to the beach?
Answers
Answer:
It will take them 7.89 days
Isla was researching kiwi birds. She categorized each bird she observed by species and gender. The two-way frequency table below shows data from observations of 200 kiwis.
Which of the following statements is true about the kiwis observed?
(Choice A)
There were the most observations of female tokoeka kiwis.
(Choice B)
Great spotted kiwis were more likely to be male than female.
(Choice C)
More than half of the kiwis were Northland brown kiwis.
(Choice D)
Northland brown kiwis were more likely to be female than tokoeka kiwis were.
Answers
Answer:
A.
I hope it helps
There were the most observations of female tokoeka kiwis in the given frequency table so option (A) will be correct.
What is a frequency table?A frequency table is a list of objects with the frequency of each item shown in the table.
The frequency of an occurrence or a value is the number of times it happens.
Given the frequency table of kiwi birds with their gender.
Number of female tokoeka kiwis = 44
Now if we look at the table there is none of any bird that is greater than 44 which means it is the most observations in the research.
Hence "There were the most observations of female tokoeka kiwis".
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A child starts a piggy bank with $2. Each day, the child receives 25 cents at the end of the day and puts it in the bank. If A represents the amount of money and d stands for the number of days then A(d) = 2 + 0. 25d gives the amount of money in the bank as a function of days (think about this formula)
Answers
The formula A(d) = 2 + 0.25d represents the amount of money in a child's piggy bank as a function of the number of days. The initial amount in the bank is $2, and each day the child receives 25 cents and adds it to the bank. By plugging in the number of days (d) into the formula, the total amount of money in the piggy bank can be calculated.
The formula A(d) = 2 + 0.25d breaks down as follows: A represents the amount of money in the bank, d represents the number of days, and 0.25 represents the 25 cents received at the end of each day. The initial amount of $2 is added to the product of 0.25 and the number of days, giving the total amount of money in the bank.
For example, after 5 days, the formula can be used to find the total amount in the bank: A(5) = 2 + 0.25 * 5 = 2 + 1.25 = $3.25. After 10 days, the calculation would be A(10) = 2 + 0.25 * 10 = 2 + 2.50 = $4.50.
By using this formula, the child or anyone interested can keep track of the amount of money accumulated in the piggy bank over time. It provides a simple and straightforward way to calculate the total based on the number of days.
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you are building a rectangular deck the area of the deck should be 250 ft2 you want the length of the deck to be 5 feet longer than twice its width what should the dimensions of the deck be
Answers
Answer:
500 feet brainliest please
Step-by-step explanation:
6. If x is the largest of three consecutive integers, represent the sum of the three integers.
a) If x is the largest of three consecutive integers, how do we represent the three integers?
b) How do we convert this information into a solvable equation?
c) Find the sum
Answers
Answer:
See below
Step-by-step explanation:
x = largest
x-1 previous
x -2 smallest
sum = x + x-1 + x-2
sum = 3x -3
11. How many combinations of four can you make from the set?
25 baseball cards
Put your answer in the form [XXXXX]. Please do not insert a comma.
Answers
calculate the sample covariance. b. calculate the sample correlation coefficient. c. describe the relationship between x and y.
Answers
The relationship between x and y can be described based on the value of the sample correlation coefficient.
Sample covariance measures the degree to which two variables are linearly related and the direction of their linear relationship. The formula for sample covariance is:
\(Cov(x,y) = (1/(n-1)) * \Sigma(x-\bar x)(y- \bar y)\) where,
\(\bar x\) and \(\bar y\) are the sample means of x and y, respectivelyn is the sample size.The sample correlation coefficient, also known as Pearson's correlation coefficient, measures the degree to which two variables are linearly related and the direction of their linear relationship. It is a normalized version of the sample covariance, with a value between -1 and 1. The formula for the sample correlation coefficient is:
r = Cov(x,y) / (s1 * s2) where,
s1 and s2 are the sample standard deviations of x and y, respectively.To calculate the sample covariance and sample correlation coefficient, we need to have a sample of data containing the variables x and y. Once we have the data, we can calculate the sample means, and sample standard deviations, and then use the formulas above to calculate the sample covariance and sample correlation coefficient.
The relationship between x and y can be described based on the value of the sample correlation coefficient.
A value close to 1 indicates a strong positive linear relationshipA value close to -1 indicates a strong negative linear relationship A value close to 0 indicates no linear relationship.Learn more about covariance here:
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The complete question is:
Given a sample of data containing the variables x and y, calculate the sample covariance and the sample correlation coefficient, and describe the relationship between x and y.
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