Answer:
21
Step-by-step explanation:
if a power series matches a function f(x) exactly everywhere, the radius of convergence is
If a power series matches a function f(x) exactly everywhere, then the radius of convergence is infinite.
This means that the power series converges for all values of x. In other words, the power series can be used to approximate the function f(x) with arbitrary accuracy for any value of x.
This is a very powerful tool in mathematics and has many practical applications in science, engineering, and other fields.
The proof that a power series with infinite radius of convergence matches a function f(x) exactly everywhere is based on the fact that a power series is a sum of infinitely many terms, each of which is a polynomial in x.
By adding up these polynomials, we can approximate any function f(x) to an arbitrary degree of accuracy. The only limitation is that we need to know the coefficients of the power series,
which can be obtained by differentiating or integrating the function f(x) or by using other mathematical techniques. Once we have the coefficients, we can plug them into the power series formula and get an exact match for the function f(x).
To know more about function click here
brainly.com/question/28193995
#SPJ11
Find the midpoint given the endpoints:
(_________ , _________)
Question 2 options:
Blank # 1
Blank # 2
Answer:
- 4+23e
Step-by-step explanation:
3x^2-6×=0 solve for x factor if necessary
Answer:
x =0 x=2
Step-by-step explanation:
3x^2 -6x = 0
Factor out a 3x
3x(x -2)=0
Using the zero product property
3x = 0 x-2 =0
x =0 x=2
A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is orange.
A spinner divided into eight equal colored sections, with one orange, two purple, two yellow, and three blue.
Which statement about probability is true?
The probability of landing on orange is greater than the probability of landing on purple.
The probability of landing on yellow is less than the probability of landing on blue.
The probability of landing on orange is equal to the probability of landing on yellow.
The probability of landing on purple is equal to the probability of landing on blue.
The probability of landing on yellow is less than the probability of landing on blue
How to determine which statement about probability is true?Probability is the likelihood of a desired event happening.
Since there are one orange, two purple, two yellow, and three blue and the spinner divided into eight equal colored sections.
Thus, we can write the probabilities as follow:
probability of orange = 1/8
probability of purple = 2/8 = 1/4
probability of yellow = 2/8 = 1/4
probability of blue = 3/8
Therefore, the probability of landing on yellow is less than the probability of landing on blue is the true statement
Learn more about probability on:
brainly.com/question/251701
#SPJ1
8x^3 – 144x^2y + _____xy^2 − _____ y^3. how to solve this problem , i need a help assap . Plz explanation
I suppose your teacher want you to make a (a-b)^3 formula
Answer:
8 x^3 - 144 x^2 y + 864 x y^2 - 1728 y
Step-by-step explanation:
A sampling frequency of 10 pixels per millimeter would produce how much spatial resolution?
A. 1 line pair per millimeter B. 5 line pairs per millimeter C. 10 line pairs per millimeter D. 20 line pairs per millimeter
A sampling frequency of 10 pixels per millimeter would produce a spatial resolution of 5 line pairs per millimeter (B).
A sampling frequency of 10 pixels per millimeter would produce a spatial resolution of B. 5 line pairs per millimeter.
Here's a step-by-step explanation:
1. The sampling frequency is given as 10 pixels per millimeter.
2. According to the Nyquist-Shannon sampling theorem, the maximum spatial frequency (in line pairs per millimeter) that can be accurately represented is half of the sampling frequency.
3. Divide the sampling frequency (10 pixels per millimeter) by 2: 10/2 = 5 line pairs per millimeter.
So, the answer is B. 5 line pairs per millimeter.
learn more about spatial resolution:https://brainly.com/question/31759884
#SPJ11
How many different 2-digit numbers are there with the following property: it is evan and its digits are distinct?
By counting all the even 2-digit numbers between 10 and 100, there are 41 even and distinct digits.
What is an even number?An even number can be defined as a type of number which is divisible by two (2) without any remainder.
How to determine this 2-digit number?Since this 2-digit numbers are even and its digits are distinct, we can infer and logically deduce the following points:
They are between 10 and 100.They are not repeated.They must contain two digits only.By counting all the even 2-digit numbers between 10 and 100, there are 41 even and distinct digits.
Read more on even number here: https://brainly.com/question/1800323
#SPJ1
Mr. Randall, a salesperson, earns a weekly salary of $300 plus a commission of 7% of
his weekly sales of merchandise. Last week, Mr. Randall earned $426. This can be
represented by the equation below, where s represents his total sales, in dollars, for
the week.
$300 + $0.07s = $426
How many dollars worth of merchandise did Mr. Randall sell last week?
Answer:
-3
Step-by-step explanation:
Based on his weekly salary and commission, we can calculate that Mr. Randall sold goods worth $1,800.
In the formula given, sales is represented as s. To find the total sales, you can solve the equation:
300 + 0.07s = 426
0.07s = 426 - 300
s = 126 / 0.07
= $1,800
In conclusion, Mr. Randall sold $1,800 worth of goods.
Find out more at https://brainly.com/question/19297414.
Logarithmic forms 12^x=76
take the natural logarithm of both sides:
\(\begin{gathered} \ln (12^x)=\ln (76) \\ x\ln (12)=\ln (76) \\ \end{gathered}\)Divide both sides by ln(12):
\(\begin{gathered} x=\frac{\ln (76)}{\ln (12)} \\ x\approx1.74 \end{gathered}\)Given that the econd term of a equence i 8 and the fourth term i 2, Franci wrote the explicit rule an = 4 · ( 1 4 )n − 1 for the equence. Complete the explanation of hi error
Francis made an error in writing the explicit formula. The correct formula should be an = 4 * (1/4)⁽ⁿ⁻¹⁾, not an = 4 * (1/4)ⁿ⁻¹. The exponent should be (n-1), not just n, to correctly represent the sequence where the second term is 8 and the fourth term is 2.
Explicit Formula Error CorrectionTo determine the error in Francis' formula, we need to apply it to the known terms of the sequence and see if it produces the correct values. For example, for the second term, n = 2, so using Francis' formula:
an = 4 * (1/4)⁽ⁿ⁻¹⁾ = 4 * (1/4)¹ = 4 * 1/4 = 1
But the second term of the sequence is 8, not 1. So the formula is incorrect.
Similarly, for the fourth term, n = 4, so using Francis' formula:
an = 4 * (1/4)⁽ⁿ⁻¹⁾ = 4 * (1/4)³ = 4 * 1/64 = 1/16
But the fourth term of the sequence is 2, not 1/16. So the formula is still incorrect.
Therefore, we can conclude that the formula written by Francis is not correct and needs to be corrected to accurately describe the sequence.
Learn more about Explicit Formula Error Correction here:
https://brainly.com/question/14072492
#SPJ4
what function computes the value in which one-half of the data is above and one-half is below.
a. Middle
b. Mode c. average
d. Median
For the function, f(x)=-8, find:
f(3)
A) f(3)=-5
B) f(3) does not exist
C) f(3)=-8
D) f(3)=3
E) f(3)=-24
The value of the f(3) is -8 or f(3)=-8 if the equation of the function f(x) = -8(3)⁰ or f(x) = -8 option (C) is correct.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
It is given that:
For the function, f(x) = -8
f(x) = -8
For all values of x:
The above function can be written as follows:
f(x) = -8x⁰
PLug x = 3 in the function:
f(x) = -8(3)⁰
f(x) = -8
Thus, the value of the f(3) is -8 or f(3)=-8 if the equation of the function f(x) = -8(3)⁰ or f(x) = -8 option (C) is correct.
Learn more about the function here:
brainly.com/question/5245372
#SPJ2
What kind of sequence is 6 12 24?
As there is a common ratio between each term so this is a geometric sequence.
How geometric sequence is applied in real life?The idea of geometric progression can be used to determine how much money you will have in your account after a particular number of years if you deposit money in a bank that offers a fixed annual rate of interest.
What is the important property of geometric sequence?In a geometric progression or series, each term is equal to the one before it times the common factor, which is a fixed non-zero multiplier. The number of terms in a geometric series might be either finite or infinite.
Since in 6 12 and 24 the common ratio r=2. That is if we multiply the previous term by 2 we will get the next term so the given sequence is geometric sequence.
To learn more about geometric sequence visit the link:
https://brainly.com/question/24643676
#SPJ4
two step equations
find the value of the unknown variable in the equation
3b+4= - 31
What is the slope?
Simplify your answer and write it as a proper fraction, improper fraction, or integer.
Answer:
3/4
Step-by-step explanation:
We need two points to find the slope
( 20,20) and (60,50)
m = (y2-y1)/(x2-x1)
= (50-20)/(60-20)
= 30/40
= 3/4
Can someone help me please?
A.1/5
B.7/10
C.3/10
D.1/2
Using it's concept, the probability that a student plays basketball or soccer is given as follows:
B. 7/10.
What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.
P(A or B) is the probability that a student plays basketball or soccer, hence, from the Venn diagram:
7 students play at least one of the sports, which are: Fran, Juan, Ian, Ella, Mickey, Mai and Marcus.There is a total of 10 students, which are the 7 that plays at least one of the sports, plus Karl, Jada and Gabby.Hence the probability P(A or B), that is, the probability that a student plays basketball or soccer, is given as follows:
p = 7/10.
Which means that option B is correct.
More can be learned about probabilities at https://brainly.com/question/14398287
#SPJ1
Question 2: Express each of the following numbers using exponential rotation
a. 343 b. 3145
Kailey buys a greeting card for $3.79. She then buys 3 postcards that all cost the same amount. The total cost is $6.04. How much does each postcard cost? Write an equation and solve. Show your work
Answer:
0.75 was how much she paid for each postcard.
Step-by-step explanation:
6.04-3.79
=2.25
so take 2.25 divided by 3
= o.75
equations would be 6.04-3.75=b/ 3
divide a 5 inch line into two parts so that one part is (a) 2 1/4 inches shorter than the other; (b) 3 times the other pls write how u did it pls and thank u
Answer:
(b) 3 times the other pls write how u did it pls and thank u
Step-by-step explanation:
Unit 3: Functions& Linear Equations Homework 1: Relations & Functions Name: Date: Bell: This is a 2-page document! Find the domain and range, then represent as a table, mapping, and graph. Domain Range 2. {(-3,-4), (-1, 2), (0,0), (-3, 5), (2, 4» Domain Range - Determine the domain and range of the following continuous graphs 3. 4. Domain = Range = 5. Domain Range 6. Domain - Domain - Range - Range = Gina Wlson (AlI Things Aigebral 2
The domain and range are the set of x and values of the function are in the table.
the function as a table,
Input (x) | Output (y)
-3 | -4
-1 | 2
0 | 0
-3 | 5
2 | 4
What is the domain and range?
The domain and range are fundamental concepts in mathematics that are used to describe the input and output values of a function or relation.
The domain of a function refers to the set of all possible input values, or x-values, for which the function is defined.
The range of a function refers to the set of all possible output values, or y-values.
To find the domain and range of functions and represent them in different formats.
To find the domain and range of a function:
The domain refers to the set of all possible input values (x-values) for the function.
The range refers to the set of all possible output values (y-values) for the function.
To represent the function as a table, you would list the input-output pairs. For example:
Input (x) | Output (y)
-3 | -4
-1 | 2
0 | 0
-3 | 5
2 | 4
To represent the function as a mapping, you would indicate the correspondence between the input and output values.
For example:
-3 -> -4
-1 -> 2
0 -> 0
-3 -> 5
2 -> 4
To represent the function as a graph, The x-values would be on the horizontal axis, and the y-values would be on the vertical axis.
The points (-3, -4), (-1, 2), (0, 0), (-3, 5), and (2, 4) would be plotted accordingly.
Hence, The domain and range are the set of x and values of the function are in the table.
the function as a table,
Input (x) | Output (y)
-3 | -4
-1 | 2
0 | 0
-3 | 5
2 | 4
To learn more about the domain and range visit:
https://brainly.com/question/26098895
#SPJ4
:
Q1 Menara JLand project is a 30-storey high rise building with its ultra-moden facade with a combination of unique forms of geometrically complex glass facade. This corporate office tower design also incorporate a seven-storey podium which is accessible from the ground level, sixth floor and seventh floor podium at the top level. The proposed building is located at the Johor Bahru city centre.
Menara JLand project is a 30-storey high rise building located at the Johor Bahru city centre, featuring an ultra-modern facade with a unique combination of geometrically complex glass forms.
The Menara JLand project is an impressive 30-storey high rise building situated in the heart of Johor Bahru. Its standout feature is the ultra-modern facade that incorporates a stunning combination of unique geometrically complex glass forms. This design not only adds visual appeal but also reflects the contemporary and forward-thinking nature of the project.
One distinctive aspect of the building is the inclusion of a seven-storey podium, which enhances accessibility and functionality. The podium is accessible from the ground level, as well as the sixth and seventh floors, providing convenient access points for occupants and visitors. This design consideration ensures that the building caters to the needs of a diverse range of users and maximizes the efficient use of space.
The location of the Menara JLand project in Johor Bahru's city centre adds to its appeal and desirability. Being situated in a prominent area allows for easy access to various amenities and services, such as transportation hubs, restaurants, shopping centers, and other businesses. This central location ensures that the building serves as an ideal corporate office tower, offering a strategic advantage to businesses that choose to operate within it.
In conclusion, the Menara JLand project is an architecturally impressive 30-storey high rise building with a unique and striking ultra-modern facade. Its incorporation of a seven-storey podium and strategic location in Johor Bahru's city centre further enhances its appeal and functionality. This project is set to be a prominent landmark, embodying modern design principles while catering to the needs of businesses and occupants in the area.
Learn more about Menara
brainly.com/question/33795741
#SPJ11
Which types of triangles can always be used as a counterexample to the statement ""all angles in a triangle are acute""? select all that apply.
a. Equilateral
b. Obtuse
c. acute
d. isosceles
e. scalene
f. right
An obtuse triangle and right angle triangle can always be used as counter examples to the given statement.
What is acute angle?
An angle which is measuring less than 90 degrees is called an acute angle. This angle is smaller than the right angle
What is obtuse angle?
An obtuse angle is a type of angle that is always larger than 90° but less than 180°. In other words, it lies between 90° and 180°.
What is right angle?
A right angle is an angle of exactly 90 degrees or \pi /2 radians corresponding to a quarter turn. If a ray is placed so that its endpoint is on a line and the adjacent angles are equal, then they are right angles..
Hence, an obtuse triangle and right angle triangle can always be used as counterexamples to the given statement " All angles in a triangle are acute".
To learn more about triangles, visit:
brainly.com/question/2773823
#SPJ4
A median of a distribution of one random variable, X, is a value of x of X, such that P(X=x) = 1/2. If there exists such a value, x, then it is called the median. Find the median of the following distribution if it exists.
f(x) = 0.5x, x = 1, 2, 3, .....
The median of a distribution of one random variable, X, is a value of x of X, such that P(X=x) = 1/2. If there exists such a value, x, then it is called the median.
The probability distribution is given by `f(x) = 0.5x`, where `x = 1, 2, 3, .....`We have to find the median of the given distribution.To find the median, we have to find the value of x such that P(X = x) = 0.5.Now, we have to find the value of x such that the probability of X is 0.5.The probability distribution of X is given by f(x) = 0.5x, where x = 1, 2, 3, ....Therefore, we have to find the value of x such thatP(X = x) = 0.5f(x) = 0.5xP(X = x) = f(x)0.5x = 0.5x2 = xThus, the median of the distribution is 2.
to know more about median visit:
https://brainly.in/question/23215450
#SPJ11
¿Can i get the answer?
Answer:
15.7
Step-by-step explanation:
5 x 3.14(pi) = 15.7
4PLEASE HELP ME THIS IS URGENT I WILL GIVE BRAINLIEST
Answer:
9.3 ft
Step-by-step explanation:
The line plot above shows the amount of sugar used in 12 different cupcake recipes.
Charlotte would like to try out each recipe. If she has 7 cups of sugar at home, will she have enough to make all 12 recipes?
If not, how many more cups of sugar will she need to buy?
Show your work and explain your reasoning.
The quality control manager at a computer manufacturing company believes that the mean life of a computer is 80 months, with a variance of 6464. If he is correct, what is the probability that the mean of a sample of 7777 computers would be less than 82.5982.59 months
The probability that the mean of a sample of 7777 computers would be less than 82.59 months is 100%, or close to 1.
The probability that the mean of a sample of 7777 computers would be less than 82.5982.59 months, assuming a mean life of 80 months and a variance of 6464, can be calculated using the central limit theorem and the standard normal distribution.
First, we calculate the standard error of the mean using the formula:
standard error of the mean = σ/√n
where σ is the population standard deviation, n is the sample size.
Here, σ² = 6464, so σ = √6464 = 80.3
n = 7777
standard error of the mean = 80.3/√7777 ≈ 0.907
Next, we calculate the z-score using the formula:
z = (\(\bar{x}\) - μ) / (σ/√n)
where \(\bar{x}\) is the sample mean, μ is the population mean, σ is the population standard deviation, n is the sample size.
Here, \(\bar{x}\) = 82.59, μ = 80, σ = 80.3, n = 7777
z = (82.59 - 80) / (80.3/√7777) ≈ 8.6
We find that the probability of z being less than 8.6 is very close to 1, or 100%.
To know more about probability, refer here:
https://brainly.com/question/30034780#
#SPJ11
A line has the equation y= 1/3x-5 find the equation of a parallel line passing through (3,2)
Answer:
y = (1/3)x + 1
Step-by-step explanation:
A parallel line has the same slope as the reference line. This means the new equation would have a slope of (1/3). The y-intercept, -5, needs to be different. But since the line needs to pass through point (3,2), we need a value of b that will cause that to happen.
We can start with y = (1/3)x + b. As long as b is not -5, the line will be different and parallel. To force it through point (3,2), just enter those values and solve for b:
y = (1/3)x + b
2= (1/3)*3 + b
2 = 1 + b
b = 1
The equation becomes y = (1/3)x + 1.
See attached image.
4. Find the value of x to the nearest tenth.
35
o
11
O
12.9
O
6.3
O
-10
Answer:
11
Step-by-step explanation:
THIS IS URGENT PLZ HELP!!!
Find three consecutive EVEN numbers such that: The sum of one sixth of the first number, two sevenths of the second number and one half of the third number equals 54
Answer:
12
Step-by-step explanation:
2
4
6
8
10
12
14
16
18
20
22
24
26