Step-by-step explanation:
diameter is 84 thereare 2 time 42 .84.
follow me nice study bye .
Draw the diagram of LFSR with characteristic polynomial
x^6+x^5+x^3+x^2+1. What is the maximum period of the LFSR?
The maximum period of the LFSR with the given characteristic polynomial is 63.
To draw the diagram of a Linear Feedback Shift Register (LFSR) with a characteristic polynomial of [tex]x^6 + x^5 + x^3 + x^2 + 1,[/tex] we need to represent the shift register stages and the feedback connections.
The characteristic polynomial tells us the feedback taps in the LFSR. In this case, the feedback taps are at positions 6, 5, 3, 2, and 0 (the coefficients of the polynomial with non-zero exponents).
In the diagram, D1 represents the output of the first stage (bit), D2 represents the output of the second stage, and so on. The arrows represent the shift direction, with the feedback connections shown by the lines connecting the output of specific stages to the feedback taps.
Now, let's determine the maximum period of the LFSR with this characteristic polynomial. The maximum period of an LFSR is given by [tex]2^N - 1,[/tex] where N is the number of stages in the shift register.
In this case, there are 6 stages, so the maximum period is [tex]2^6 - 1 = 63.[/tex]
Therefore, the maximum period of the LFSR with the given characteristic polynomial is 63.
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Consider the following two sample data sets, Set 1: 16 24 17 22 Set 2: 2 7 1 8 200 5 a. Calculate the coefficient of variation for each data set b. Which data set has less consistency (or more variability)? a. The coefficient of variation for data set 1 is I %. (Round to one decimal place as needed.) The coefficient of variation for data set 2 is % (Round to one decimal place as needed.) b. Which data set has less consistency (or more variability)? Choose the correct answer below. O A. Data set 2 has less consistency (or more variability) because its coefficient of variation is less. O B. Data sot 1 has less consistency (or more variability) because its coefficient of variation is loss. C. Data set 2 has less consistency (or more variability because its coefficient of variation is creater. Consider the following two sample data sets. Set 1: Set 2: 16 2 24 17 7 1 22 8 20 5 a. Calculate the coefficient of variation for each data set. b. Which data set has less consistency (or more variability)? The coefficient of variation for data set 2 is % (Round to one decimal place as needed.) b. Which data set has less consistency (or more variability)? Choose the correct answer below. O A. Data set 2 has less consistency (or more variability) because its coefficient of variation is less. O B. Data set 1 has less consistency (or more variability) because its coefficient of variation is less OC. Data set 2 has less consistency (or more variability) because its coefficient of variation is greater OD. Data sot 1 has less consistency (or more variability) because its coefficient of variation is greater
a. Calculation of Coefficient of Variation for each data set
Data set 1: 16 24 17 22$${\rm Mean }\ \overline{x} = \frac{16 + 24 + 17 + 22}{4} = 19.75$$
Variance σ² $= \frac{1}{N} \sum_{i=1}^{N}(x_i - \overline{x})^2$ $= \frac{(16-19.75)^2 + (24-19.75)^2 + (17-19.75)^2 + (22-19.75)^2}{4}$ $= 16.1875$
Standard deviation $σ = \sqrt{16.1875} = 4.0218$ Coefficient of variation, $CV = \frac{σ}{\overline{x}}$ $= \frac{4.0218}{19.75} = 0.2031$Therefore, the coefficient of variation for data set 1 is 20.31%.Data set 2: 2 7 1 8 200 5${\rm Mean}\ \overline{x} = \frac{2 + 7 + 1 + 8 + 200 + 5}{6} = 36.833$Variance σ² $= \frac{1}{N} \sum_{i=1}^{N}(x_i - \overline{x})^2$ $= \frac{(2-36.833)^2 + (7-36.833)^2 + (1-36.833)^2 + (8-36.833)^2 + (200-36.833)^2 + (5-36.833)^2}{6}$ $= 10627.0246$ Standard deviation $σ = \sqrt{10627.0246} = 103.0792$
Coefficient of variation, $CV = \frac{σ}{\overline{x}}$ $= \frac{103.0792}{36.833} = 2.7971$
Therefore, the coefficient of variation for data set 2 is 279.71%.
b. Identifying the data set with less consistency (or more variability) To determine which data set has less consistency (or more variability), we need to compare their coefficients of variation. A higher coefficient of variation implies higher variability or inconsistency in the data. Therefore, the correct answer is option C: Data set 2 has less consistency (or more variability) because its coefficient of variation is greater.
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104) Determine the sum of - -5 3 - 269 -243 1 -3 +9-. I'II ) E
The sum of - -5, 3, -269, -243, 1, -3 and +9 is -507.
Integers are all whole numbers, either positive, negative or zero. In other words, integers are numbers that don’t have any fractional part. Integers can be represented as follows: {...-3, -2, -1, 0, 1, 2, 3...}
To add integers: Keep the sign of the number that is farthest from zero.
Perform the indicated operation for the rest of the numbers.
Addition of integers is easy.
When adding two integers with different signs, subtract the smaller absolute value from the larger absolute value.
The sign of the answer is the same as the sign of the integer with the larger absolute value.
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5th grade math. correct answer will be marked brainliest
Answer:
3
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
9×[tex]\frac{1}{3}[/tex]
9×1/1×3=
[tex]\frac{9}{3}[/tex]÷3=
3!!!!
A nutrition laboratory tests 40 "reduced sodium" hot dogs, finding that the mean sodium content is 310 mg, with a standard deviation of 36 mg.
a) Find a 95% confidence interval of the mean sodium content of this brand of hot dog.
The 95% confidence interval for the mean sodium content of the "reduced sodium" hot dogs is calculated to be (297.70 mg, 322.30 mg).
To find the 95% confidence interval, we use the formula:
Confidence Interval = (sample mean) ± (critical value) * (standard deviation / √sample size)
Given that the sample mean sodium content is 310 mg, the standard deviation is 36 mg, and the sample size is 40, we need to determine the critical value for a 95% confidence level.The critical value corresponds to the level of confidence and the degrees of freedom, which is the sample size minus 1. Looking up the critical value for a 95% confidence level and 39 degrees of freedom in the t-distribution table, we find it to be approximately 2.024.
Plugging in the values into the formula, we get:
Confidence Interval = 310 mg ± (2.024) * (36 mg / √40)
Simplifying the expression, we find:
Confidence Interval ≈ (297.70 mg, 322.30 mg)Therefore, we can say with 95% confidence that the mean sodium content of this brand of "reduced sodium" hot dogs falls within the range of 297.70 mg to 322.30 mg.
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The green area of the figure above is grass.
The blue is a sidewalk. What is the area of the
sidewalk? Help ASAP
Answer:
80
Step-by-step explanation:
the answer is 80 because 8×10=80
Answer:
116
Step-by-step explanation:
Area of whole thing is 196 and area of grass is 80 so you do 196-80 to get 116.
Convert 55% to a fraction in lowest terms.
Help it my last question on this thing
Answer:
11/20
Step-by-step explanation:
55% = 55/100
55/100 = 11/20
(1 point) Are the following statements true or false? ? 1. If W = Span{V1, V2, V3 }, and if {V1, V2, V3 } is an orthogonal set in W, then {V1, V2, V3 } is an orthonormal basis for W. ? 2. If x is not in a subspace W, projw(x) is not zero. then x ?
3. In a QR factorization, say A = QR (when A has linearly independent columns), the columns of Q form an orthonormal basis for the column space of A.
1.An orthonormal basis for W is False.
2.If x is not in a subspace W, projw(x) is not zero then x True.
3.The QR factorization columns of Q form an orthonormal basis for the column space of A True.
An orthogonal set in a vector space necessarily mean that it is orthonormal are the vectors orthogonal to each other, but they unit length if {V1, V2, V3} is an orthogonal set in W, that the vectors are mutually orthogonal, but they may not have unit length {V1, V2, V3} assumed to be an orthonormal basis for W.
The projection of a vector x onto a subspace W, denoted as projW(x), is defined as the closest vector in W to x. If x is not in W, then the projection of x onto W will not be zero a nonzero vector in the subspace W that is closest to x.
In a QR factorization of a matrix A, where A has linearly independent columns, the matrix Q consists of orthonormal columns. The columns of Q form an orthonormal basis for the column space of A.
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The Leungs sold a valuable painting for $55,000. This price is $1,000
more than twice the amount they originally paid for it. How much
did they originally pay?
A. $25,000 B. $27,000 C. $27,500 D. $28,000
Answer:
B. $27,000
Step-by-step explanation:
So 55,000 = 2x + 1,000
Simply for x
55,000 = 2x + 1,000
54,000 = 2x
x = 27,000
Please look at the picture for the answer options.
Is the mean age at which American children first read now equal to four years? If the population of all American children has a mean age of 4 years until they begin to read, which of the following null and alternative hypotheses would be tested to answer this question?
The null hypothesis (H0): μ = 4 and alternative hypothesis (Ha): μ ≠ 4. The correct option is C.
The null hypothesis states that the mean age at which American children first read is equal to 4 years. The alternative hypothesis states that the mean age is not equal to 4 years.
In this case, the researcher is interested in whether the mean age has changed from 4 years. Therefore, the alternative hypothesis is two-tailed, meaning that the mean age could be either greater than or less than 4 years.
The null hypothesis is always tested against the alternative hypothesis. If the null hypothesis is rejected, then the researcher can conclude that there is evidence to support the alternative hypothesis. In this case, if the null hypothesis is rejected, then the researcher can conclude that the mean age at which American children first read has changed from 4 years.(Option-c)
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Martin bought a painting for $5000. It is expected to appreciate at a continuous rate of 4%. Write an exponential equation to model this situation
Answer:
y=5000(1.04)^t
Step-by-step explanation:
Given data
Cost of painting=$5000
Rate of increase=4%
the exponential increase expression is
y=P(1+r)^t
Where y= the total amount after growth
P= the initial cost of the painting
r= the rate of increase
t= the time interval
y=5000(1+0.04)^t
y=5000(1.04)^t
For the linear operator T- 1-23 T Y = x + 4y - 22 3.0 + 2y -x + 4y + 32 on R3, (a) find a basis for the null-space N(T); (b) find a basis for the range R(T).
(a) The basis for the null-space N(T) is any vector Y that equals -1
(b) The basis for the range R(T) is the set {-10/23, -20/23}.
The basis for the null-space N(T) of the linear operator T, we need to solve the equation T(Y) = 0. Let's express this equation and find its solutions
1 - 23T(Y) = X + 4Y - 22 × 3.0 + 2Y - X + 4Y + 32
Simplifying the equation, we get:
-23T(Y) = 10Y + 10
Dividing both sides by -23, we have:
T(Y) = (-10/23)Y - (10/23)
To find the null-space, we set T(Y) equal to zero:
(-10/23)Y - (10/23) = 0
Simplifying further, we get:
(-10/23)Y = (10/23)
Multiplying both sides by -23/10, we obtain:
Y = -1
Therefore, any vector Y that equals -1 will satisfy the equation T(Y) = 0.
Now, let's find the basis for the range R(T) of the linear operator T. The range is the set of all possible values that T(Y) can take. To find this, we need to consider all possible values for Y and calculate T(Y) for each value.
Let's choose two arbitrary values for Y and calculate T(Y):
For Y = 0
T(0) = -10/23 × 0 - 10/23
T(0) = -10/23
For Y = 1
T(1) = -10/23 × 1 - 10/23
T(1) = -20/23
Therefore, the range R(T) consists of the values -10/23 and -20/23.
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five new medicines (flugone, sneezab, medic, recflu, and fevir) were studied for treating the flu. 25 flu patients were randomly assigned into one of the five groups and received the assigned medication. their recovery times from the flu were recorded. how many degrees of freedom for treatment are there?
The number of degrees of freedom for treatment are 4.
Degrees of freedom is a statistical term that refers to the number of values in a calculation that are free to vary. It is a common concept in statistical inference. In general, degrees of freedom represent the number of observations in a statistical analysis that are free to vary.To find the degrees of freedom for treatment, the formula is (k - 1), where k is the number of treatment groups. In this case, there were 5 treatment groups, so the degrees of freedom for treatment would be (5 - 1) = 4.
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In the diagram, AABC ~ ADEF. Find the value of x.
A
12
B
CO
9
C C
D
36
24
E
27
F
The value of x is
what’s the value of x?
Answer:
B
Step-by-step explanation:
bdeehvdvjwjkwkwwjehheeh
If you dont know the anwser its always B
Evaluate the expression x - 9, if x = 12.
1. 21
2. 17
3. 4
or 4. 3
what’s the answer what number?
Answer:
3
Step-by-step explanation:
I hope this answer has helped you
The value of expression x - 9, if x = 12 is 3, so the correct option is 4.
What is expression?A mathematical expression is made up of a statement, at least one arithmetic operation, and at least two integers or variables.
Given:
x - 9 and x = 12
Put the value of x in the expression as shown below,
x - 9 = 12 - 9
x - 9 = 3
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Three friends shared one-fourth of a large pizza equally among themselves. Enter the fraction of a pizza that each person gets.
Answer: 1/12
Step-by-step explanation:
Bridgette has already taken 7 pictures at home ,and she expects to take 1 picture during everyday of vacation. How many days will Bridgette have to spend on vacation before she will have taken 9 pictures?
Answer:
I believe she would have to spend 2 days on vacation.
Step-by-step explanation:
She already have 7 pictures and she takes 1 a day. Therefore, she would have to spend 2 days on vacation to get 9 pictures.
Lucy’s house is located at the point shown on the coordinate grid. Ainsley’s house is located 2 units right and 3 units down from Lucy’s house. Plot a point on the coordinate grid to represent the location of Ainsley’s house. What ordered pair represents the location of Lucy’s house
Answer: 3,3
Step-by-step explanation:
A 3-cup container of disinfectant costs $1.92. What is the price per fluid ounce?
Answer:
Its cost about 1.5625
if you rounded its 1.56 :)
Step-by-step explanation:
What is an equation of the line that passes through the point (6,-2) and is perpendicular to the line 6x+y=2
How many books recommended by the book reading club would you actually buy? Which book was first recommended to be read by the book club during the summer break? Who wrote a statistical question and why?
Answer:
7
Step-by-step explanation:
njshhtb jahhhdvjsjjbvgshh shhkakhgsv jjjjgfe
2(x - 3) = 4x - 1
i need the solution to get the x value!
ILL GIVE BRAINLIEST
Find the minimum or maximum value of the function. (Desmos)
pls help and show work i am screwed if i don’t do well on this
Answer:
x = - 2
Step-by-step explanation:
The axis of symmetry passes through the vertex, is a vertical line with equation equal to the x- coordinate of the vertex, that is
equation of axis of symmetry is x = 1
The zeros are equidistant from the axis of symmetry, on either side
x = 4 is a zero and is 3 units to the right of x = 1, so
3 units to the left of x = 1 is 1 - 3 = - 2
The other zero is therefore x = - 2
I WILL GIVE YOU BRAINLYEST!! PLSS HELP ME ASAP!!
The dot plot below represents how long it takes students in an 8th grade math class
to get to school every morning.
Minutes
How many students are in the class?
Answer:
18
Step-by-step explanation:
It is 18. Just simply count the dots and sum them all up together, and you get 18. Unless there is a specific thing needed.
Which ordered pair is best estimate for the solution of the system of equations Y=3/2x plus 6, y equals 1/4 X -2
Answer:
x = -6.4 and y = -3.6
Step-by-step explanation:
The given system of equations are :
[tex]y=\dfrac{3}{2}x+6[/tex] ....(1)
and
[tex]y=\dfrac{x}{4}-2[/tex] ....(2)
We need to solve equation (1) and (2).
From equation (1) and (2),
[tex]\dfrac{3}{2}x+6=\dfrac{x}{4}-2[/tex]
Taking like terms together,
[tex]\dfrac{3}{2}x-\dfrac{x}{4}=-2-6\\\\\dfrac{6x-x}{4}=-8\\\\x=-6.4[/tex]
Put the value of x in equation (1).
[tex]y=\dfrac{3}{2}(-6.4)+6\\\\=-3.6[/tex]
So, the values of x and y are x = -6.4 and y = -3.6
Español Tom opened a savings account with $600 and was paid simple interest at an annual rate of 2%. When Tom closed the account, he was paid $36 in interest. How long was the account open for, in years? If necessary, refer to the list of financial formulas. Dy years ?
The account was open for 3 years. This duration was determined by calculating the time using the formula for simple interest based on the initial principal, interest rate, and the amount of interest earned.
To determine the length of time the account was open, we can use the formula for simple interest:
Interest = Principal * Rate * Time
Given that Tom opened the account with $600, the annual interest rate was 2%, and he received $36 in interest, we can set up the equation:
36 = 600 * 0.02 * Time
Simplifying the equation:
36 = 12 * Time
Dividing both sides by 12:
Time = 3
Therefore, the account was open for 3 years.
In conclusion, Tom's savings account was open for 3 years, as calculated using the simple interest formula.
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In ΔJKL, the measure of ∠L=90°, the measure of ∠J=33°, and KL = 25 feet. Find the length of LJ to the nearest tenth of a foot.
Answer:
38.5
Step-by-step explanation:
Given a random network of 104 nodes and average degree (k) = 10 which of the following is the expected characteristic path length (average distance) of the network? Select one: a. 4 b. 1 C. 2 d. 5
The expected characteristic path length (average distance) of a random network with 104 nodes and an average degree (k) of 10 is approximately 2.
The characteristic path length of a network measures the average distance between any two nodes in the network. For a random network, the expected characteristic path length can be approximated using the formula:
L ≈ ln(N) / ln(k),
where N is the number of nodes and k is the average degree.
Substituting N = 104 and k = 10 into the formula, we have:
L ≈ ln(104) / ln(10) ≈ 2.040
Rounding to the nearest integer, we get L ≈ 2.
Therefore, the expected characteristic path length of the network is approximately 2.
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1 - Which expression is equivalent -2(x + 4) - (3x + 8)?
(50 Points)
5x + 16
5x - 16
-5x + 16
-5x - 16
Answer:
-5x-16
Step-by-step explanation:
Combine like terms
Step-by-step explanation:
If you want to multiply a parenthesis by a number, you simply distribute the number to all the terms in the parenthesis.
So, if you want to multiply the parenthesis
(3x−7) by 5, you need to multiply by 5
both 3x and −7.
We have that 5⋅(3x)=5⋅(3⋅x)=(5⋅3)⋅x=15x and −7⋅5=−35
So, 5(3x−7)=15x−35