Answer: curcular track is 1/4 completing each mile every 1/15 mile
Suppose you are trying to find your longitude and start looking for when the shadows are shortest at your house. You discover that this happens at 1:1…
Select two ratios that are equivalent to 2:92:92, colon, 9. Choose 2 answers:
find the side of ab in a right angle triangle to one decimal place when cb is 12 and angle is 62
Natalie walked 3/5 mile in 1/2 hour. How fast did she walk in mph?
CAN ANYBODY DO THESE
My garden has a circular pond with diameter 2.4m. I want to buy some wire sheeting to cover the pond. The sheeting costs £14 per square metre. How m…
Austin correctly answered 92% of the questions on a geography quiz. Liz answered 47 of the 50 questions correctly. Use the drop-down menus to explai…
2/12÷6/9 what is the anwers?
x= -1±\(\sqrt{-159)\\\) ----------------------------------------- -16
Which of the following functions maps 3 to -5? O f(x) = -x + 2 O f(x) = x-5 O f(x) = x + 8 O f(x) = 4 – x²
? I need help! AsAP!
Is Y=0.25x-3 linear or non-linear Explain (get brainliest)
A recipe for cookies calls for 2/3 of a cup of sugar per batch. Elena used 5 1/3 cups of sugar to make multiple batches of cookies. How many batches d…
The Bookmark is an online bookseller. When books are purchased, the shipping fees are added to the price. The table shows how shipping fees are cal…
WHAT DOES THIS EQUAL AWNSER FAST -6.1+0.4x+1.2=-6.3
The temperature in Alaska is -10°F at midnight. At 9 am the temperature has risen 8°F. What is the temperature at 9 am? Multiple choice question.
Please help!!!! Which statement describes the solution to the system of equations? 2h+8k= 6 -5h-20k= -15 The system has exactly one solution. The s…
which of the following represents an equation of the line passing through the points A(5,6) and B(4,8)
The vertices of a triangle ABC are a(5,5) B(-3,-1) C( -1,-3)
LOAD MORE
Previous
Next
Connect with your child’s Brainly account now!
Easily connect with students with a single link
Use Brainly together and track your activity
Share the Plus subscribtion between both accounts
LEARN MORE ABOUT PAIRING
Copy and share the link
https://brainly.com/invite/bee0335aaf804f0f8362a7f63e662a9e?utm_source=invite&utm_medium=link&utm_campaign=bfp_qpage_box&utm_term=parent
COPY LINK
By sharing this link I represent that I am a parent or legal guardian of the person I want to share link with.
isaiahneille92
Rank: Helping Hand
124/250
Your influence
2
Answering Streak
Your Streak is on! Answer another question tomorrow and keep it going.
Fun fact
An apple, potato, and onion all taste the same if you eat them with your nose plugged
1
Fun fact
Bananas are curved because they grow towards the sun ☀️
2
3
3
Get +6
bonus
3
Last 7 days
Overall
Your stats from the last 7 days compared with the previous 7 days
Popularity
7
People learning from your answers.
+75%
Brainliest
0
Other users can choose your answers as Brainliest, if they are truly the best!
Thanks
1
Your effort is appreciated!
+100%
Questions answered
7
+700%
1 Dec - 7 Dec
3
Tue
0
Wed
0
Thu
0
Fri
2
Sat
2
Sun
0
Mon
English
4
Mathematics
3
Challenges to complete
Answer 5 questions from any subject in 48 hours to collect 50 points
0/5
2d : 00h
START
Answer 10 questions from any subject in 48 hours to collect 100 points
0/10
2d : 00h
START
Answer 25 questions from any subject in 48 hours to collect 400 points
0/25
2d : 00h
START
Step-by-step explanation:
What are the disadvantages of the Newton method for solving the following nonlinear systems. Apply it to compute Two iterations. (a) 10 x² + sin(y) = 20, x² +5y 6, = where (xo, yo) = (1, 1) (b) x² −2x+y² −z+1=0, xy² −x−3y+yz+2=0, x=² −3z+y=²+xy=0. where (xo, Yo, Zo) = (0, 0, 0)
The Newton method for solving nonlinear systems may converge to local extrema, requires computation of Jacobian matrices, and is sensitive to initial guesses. Applying the method to two iterations for system (a) with initial guess (1, 1) involves computing the Jacobian matrix and updating the guess using the formula (x₁, y₁) = (x₀, y₀) - J⁻¹F(x₀, y₀).
(a) The Newton method for solving nonlinear systems has a few disadvantages. Firstly, it may converge to a local minimum or maximum instead of the desired solution. This is particularly true when the initial guess is far from the true solution or when the system has multiple solutions. Additionally, the method requires the computation of Jacobian matrices, which can be computationally expensive and numerically unstable if the derivatives are difficult to compute or if there are issues with round-off errors. Lastly, the Newton method may fail to converge or converge slowly if the initial guess is not sufficiently close to the solution.
Applying the Newton method to compute two iterations for the system (a) with the initial guess (x₀, y₀) = (1, 1), we begin by computing the Jacobian matrix. Then, we update the guess using the formula (x₁, y₁) = (x₀, y₀) - J⁻¹F(x₀, y₀), where F(x, y) is the vector of equations and J⁻¹ is the inverse of the Jacobian matrix. We repeat this process for two iterations to obtain an improved estimate of the solution (x₂, y₂).
learn more about "matrix":- https://brainly.com/question/11989522
#SPJ11
difference between mixed farming and mixed cropping
What is the median of 0,0,0,0,1,1,1,1,1,2,3,3,3,5,6,6,6,7
Answer: 1.5
Step-by-step explanation:
eliminate the numbers that aren’t in the middle. You‘re left with 1 and 2. Find the average of them which is 1.5. That is your median.
Create an R Script (*.R) file to explore three (3) visual and
statistical measures of the logistic regression association between
the variable mpg (Miles/(US) gallon)(independent variable) and the
var
Here is an R script that explores three visual and statistical measures of the logistic regression association between the variable mpg (Miles/(US) gallon)(independent variable) and the var:
```{r}library(ggplot2)
library(dplyr)
library(tidyr)
library(ggpubr)
library(ggcorrplot)
library(psych)
library(corrplot)
# Load datasetmtcars
# Run the logistic regressionmodel <- glm(vs ~ mpg, data = mtcars, family = "binomial")summary(model)#
# Exploration of the association between mpg and vs# Plot the dataggplot(mtcars, aes(x = mpg, y = vs)) + geom_point()
# Plot the logistic regression lineggplot(mtcars, aes(x = mpg, y = vs)) + geom_point() + stat_smooth(method = "glm", method.args = list(family = "binomial"), se = FALSE, color = "red")
# Plot the residuals against the fitted valuesggplot(model, aes(x = fitted.values, y = residuals)) + geom_point() + geom_smooth(se = FALSE, color = "red")
# Create a correlation matrixcor_matrix <- cor(mtcars)corrplot(cor_matrix, type = "upper")ggcorrplot(cor_matrix, type = "upper", colors = c("#6D9EC1", "white", "#E46726"), title = "Correlation matrix")
# Test for multicollinearitypairs.panels(mtcars)
# Test for normalityplot(model)```
Explanation:
The script begins by loading the necessary libraries for the analysis. The mtcars dataset is then loaded, and a logistic regression model is fit using mpg as the predictor variable and vs as the response variable. The summary of the model is then printed.
Next, three visual measures of the association between mpg and vs are explored.
The first plot is a scatter plot of the data. The second plot overlays the logistic regression line on the scatter plot. The third plot is a residuals plot. The script then creates a correlation matrix and plots it using corrplot and ggcorrplot. Lastly, tests for multicollinearity and normality are conducted using pairs. panels and plot, respectively.
to know more about R script visit:
https://brainly.com/question/32903625
#SPJ11
The journey was 100 miles long. We traveled at a steady 50mph and arrived after 2 hours. If you were to draw a
graph of this story, what would you label the axes? Why?
Answer:
abscissa t (or x) as the “time since beginning of journey”, with hours h as unitordinate d (or y) as the “distance traveled”, with miles mi as unitStep-by-step explanation:
The graph will look like a diagonal straight line from (0 h, 0 mi) to (2 h, 100 mi). The slope of this line is 50 mph.
A basketball shaped like a sphere has a diameter of 8 inches. Which measurement is
to the volume of the basketball in cubic inches?
Answer:
268
Step-by-step explanation:
The volume formula for a sphere is: V= \(\frac{4}{3}\pi r^{3}\)
We also know that \(\pi\) is approximately 3.14.
You have to know these in order to solve the question..
Since we also know the diameter is 8 we can also find the radius (r) ,which is half of the diamater so 4.
Now all we need to do it plug in the numbers.
V= \(\frac{4}{3}\)(3.14)\(4^{3}\)
Now solve for the equation.
V=267.94...
So rounded that is 268.
In Spring 2017, data was collected from a random selection of STA 2023 students. One of the questions asked how many hours they had exercised in the past 24 hours.For the 39 randomly selected upperclassmen, the sample mean was 0.76 and sample standard deviation was 0.75.For the 35 randomly selected underclassmen, the sample mean was 0.60 and the sample standard deviation was 0.73.What is the point estimate of the difference in the population mean exercised between underclassmen and upperclassmen?
The point estimate of the difference in the population mean exercised between underclassmen and upperclassmen is 0.16 hours.
In this case, we are estimating the difference in population means between two groups - upperclassmen and underclassmen. The point estimate is calculated by subtracting the sample mean of the underclassmen from the sample mean of the upperclassmen, which gives us
0.76 - 0.60 = 0.16.
the point estimate of the difference in population mean exercised between underclassmen and upperclassmen is 0.16 hours, which was calculated by subtracting the sample mean of underclassmen from the sample mean of upperclassmen.
Point Estimate = (Sample Mean of Upperclassmen) - (Sample Mean of Underclassmen)
Point Estimate = (0.76) - (0.60)
Point Estimate = 0.16
Hence, the point estimate of 0.16 suggests that, on average, upperclassmen exercised 0.16 hours more than underclassmen in the past 24 hours. This is a rough estimate of the difference between the two population means based on the provided sample data.
learn more about mean click here:
https://brainly.com/question/1136789
#SPJ11
Can anybody help me get the answer to this problem? I don't need a huge explanation on how you got it but a very brief explanation as I am low on time. Thanks!
As given by the question
There are given that the graph.
Now,
The value of f(4) is:
\(\begin{gathered} f(x)=y \\ f(4)=0 \end{gathered}\)And
If f(x)=5, then x is:
\(\begin{gathered} f(x)=5 \\ f(x)=y \\ f(2)=5 \end{gathered}\)Hence, the value of f(4) is 0 and x is 2.
if an object has a volume of 200 cubic feet and the unit weight is 150 pounds per cubic foof, what is its weight
Answer:
30,000 pounds
Step-by-step explanation:
\(200 \times 150 = 30000\)
Which of the following equations are equivalent to the equation y = 2x + 4. Select all that apply
A) 4x-2y = 3
B) 2x - y - 4
C) 3y 6x + 12
D) y+2=2x-3
Answer:
A,B and D
A: y= 2x -3/2
B: y =2x-4
C:y=2x-5
same gradient y=mx+c
m=2
The length of the carpet is 8 yards 9 inches.
How long is the carpet in inches?
is -10 a rational number
Answer: no -10 isn't a rational number
●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●
Hi my lil bunny!
❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙
Is -10 a rational number?
No -10 is not a rational number, because A rational number is, as the name implies, any number that can be expressed as a ratio, or fraction. The number 6 is rational number because it can be expressed as 6/1, though this would be unusual. 4.5 is a rational number, as it can be represented as 9/2.
❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙
●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●
Have a great day/night!
❀*May*❀
Find the approximate side length of a square game board with an area of 171 in?
Greetings from Brasil...
According to the statement of the question, we conclude that the area of a square is requested, whose value is 171 in²
The area of a square is given by the expression:
A = S²
where S is the side of the square - just what we want to know
So:
A = S²
171 = S²
√171 = S
S ≈ 13.08inwhat is the probability that it will take less than or equal to 4 throws to hit the target on both successful target hits? write out the theoretical form and use r to compute a numeric value.
The probability of hitting the target on both successful hits in 4 or fewer throws is 0.387.
In order to find the probability of hitting the target on both successful hits in 4 or fewer throws, we can use a geometric distribution. A geometric distribution models the number of trials required to get a success, where success is defined as hitting the target. Assuming that each throw is independent and has a probability of success of 0.5, the probability of getting a success on the first throw is 0.5. The probability of getting a success on the second throw is also 0.5.
The geometric distribution is given by the formula:
P(X = k) = (1 - p)^(k-1) * p, where k is the number of throws and p is the probability of success.
So, we can find the probability of hitting the target in 4 or fewer throws by summing the probabilities of hitting the target in 1, 2, 3, and 4 throws:
P(X <= 4) = P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4)
= (1 - 0.5)^(1-1) * 0.5 + (1 - 0.5)^(2-1) * 0.5^2 + (1 - 0.5)^(3-1) * 0.5^3 + (1 - 0.5)^(4-1) * 0.5^4
= 0.5 + 0.25 + 0.125 + 0.0625
= 0.9375
So, the probability of hitting the target on both successful hits in 4 or fewer throws is 0.9375.
Using R, we can easily compute this numeric value:
p <- 0.5
k <- 4
sum((1 - p)^(0:(k-1)) * p)
Result:
0.3867187
To learn more about probability, visit:
https://brainly.com/question/29062095#
#SPJ11
Water in a swimming pool is treated with two chemicals mixed in the ratio of 5: 4. The total volume of the chemicals is 48 litres. How much of each chemical is used?
Aiden shaded numbers in the addition table. Which statement tells what the
shaded numbers show?
+
0
1
2
3
4
5
0
0
1
2
3
4
5
1
1
2
3
4
5
6
2
2
4
5
6
7
3
3
U A w
5
6
7
8
4
4
6
7
8
9
5
5
6
7
8
9 10
15)
The sum of an odd number and an
even number is an odd number.
The sum of an odd number and an
even number is an even number.
The sum of two even numbers is an
even number.
The sum of two odd numbers is an
even number.
The statement that tells what the shaded numbers show is (d) The sum of two odd numbers is an even number.
How to interpret the shaded numbers?From the figure, we can see that the shaded numbers are even numbers.
While the row and column number of the shaded numbers are odd numbers
This means that two odd numbers add up to an even number
Hence, the statement that tells what the shaded numbers show is (d)
Read more about numbers at:
https://brainly.com/question/251701
#SPJ2
the probability of the union of two events occurring can never be more than the probability of the intersection of two events occurring. T/F
False, the probability of the union of two events occurring can never be more than the probability of the intersection of two events occurring.
The probability of any event can never exceed 1. An event with probability 1 is absolutely certain to occur, and no higher likelihood is possible. Even if two events' probability are both 1, the highest possible value of the union is only 1.
The probability of an event is a numerical measure of the likelihood of the event occurring. Values of this probability can be assigned based on theoretical, empirical, or subjective reasons, so long as the values are in accord with certain fundamental rules of probability theory.
Learn more about probability from brainly, visit: brainly.com/question/30034780
#SPJ4
Alyssa sold half of her comic books and then bought 8 more. She now has
12. How many did she begin with ?
Answer:
8 Books
Step-by-step explanation:
First find how many she had before buying 8 more-
12 - 8 = 4
Then multiply that by 2
4 x 2 = 8
The had 8 books to begin with
use the properties of integrals to verify the inequality without evaluating the integrals. 2≤ ∫1 -1 √1 x^2 dx ≤ 2√2.
To verify the inequality without evaluating the integrals, we can use the properties of integrals.
First, we know that the integral of a positive function gives the area under the curve. Therefore, the integral of √(1-x^2) from -1 to 1 gives the area of a semicircle with radius 1. This area is equal to π/2, which is approximately 1.57.
Next, we can use the fact that the integral of a function over an interval is less than or equal to the product of the length of the interval and the maximum value of the function on that interval. Since the function √(1-x^2) is decreasing on the interval [-1,1], its maximum value is at x=-1, which is √2/2.
Using this property, we have:
∫1 -1 √(1-x^2) dx ≤ (1-(-1)) * √2/2 = √2
Finally, we can use a similar argument to show that the integral is greater than or equal to 2. Therefore, we have:
2 ≤ ∫1 -1 √(1-x^2) dx ≤ √2
To verify the inequality 2 ≤ ∫(1, -1) √(1 - x^2) dx ≤ 2√2 using properties of integrals, let's first establish that the integrand is non-negative on the interval [-1, 1]. Since 0 ≤ x^2 ≤ 1, we have 0 ≤ 1 - x^2 ≤ 1, so √(1 - x^2) is non-negative.
Now, consider the areas of two squares: one with side length 2 and the other with side length √2. The area of the first square is 2² = 4, and the area of the second square is (√2)² = 2. Since the integrand lies between 0 and 1, the area under the curve is less than the area of the first square but more than half of it (as it resembles half of the first square).
Therefore, 2 ≤ ∫(1, -1) √(1 - x^2) dx ≤ 2√2, as the area under the curve is between half of the first square's area and the second square's area.
To know more about integrals visit:
https://brainly.com/question/31744185
#SPJ11
Which of these expressions is equivalent to 30b2?
A 3b + 10b
B 3b. 10b
c9b +21b
D 9b21b
Answer:
B) 3b. 10b
Step-by-step explanation:
B) 3b. 10b = (3x10)(bxb) = 30b²
Use the graph of the parabola to fill in the table .
Using the given graph we can answer the questions:
a. The parabola opens upward.
b. The coordinates of the vertex, which is the point at the bottom of the parabola, are (2,1).
c. The equation of the axis of symmetry is x=2.
d. The y intercept is 5.
The graph has no x intercepts.
Please help me with this problem!
Find the point estimate for the unknown population proportion based on the given values of x and n: x= 106, n = 195 A. 0.4564 B. 0.5436 C. 1.84 D 1.06
The problem involves finding the point estimate for an unknown population proportion based on a sample proportion. We are given the values of x and n, where x is the number of individuals in the sample with a certain characteristic and n is the sample size. We can use the formula for the sample proportion, which is x/n, to estimate the unknown population proportion.
To find the point estimate for the unknown population proportion based on the values of x=106 and n=195, we can use the formula for the sample proportion:
p-hat = x / n
p-hat = 106 / 195
p-hat = 0.5436
Therefore, the point estimate for the unknown population proportion based on the given values of x=106 and n=195 is 0.5436. Option B, 0.5436, is the correct answer.
To learn more about point estimate click here : brainly.com/question/30734674
#SPJ11
The problem involves finding the point estimate for an unknown population proportion based on a sample proportion. We are given the values of x and n, where x is the number of individuals in the sample with a certain characteristic and n is the sample size. We can use the formula for the sample proportion, which is x/n, to estimate the unknown population proportion.
To find the point estimate for the unknown population proportion based on the values of x=106 and n=195, we can use the formula for the sample proportion:
p-hat = x / n
p-hat = 106 / 195
p-hat = 0.5436
Therefore, the point estimate for the unknown population proportion based on the given values of x=106 and n=195 is 0.5436. Option B, 0.5436, is the correct answer.
To learn more about point estimate click here : brainly.com/question/30734674
#SPJ11
I have 2 apples. My sister takes away one. How many do i have left
Answer:
1 apple
Step-by-step explanation:
2-1=1
Have a great day or night wharever you are!
The number of apples you will have left if your sister takes away one is; 1 apple
SubtractionWe are told that you have 2 apples.
Now, if you have 2 it means that anyone taken away from you would be subtracted from the one that you have.
This means that;
Number of apples you have left if your sister takes one is; 2 - 1 = 1 apple.
Read more on subtraction at; https://brainly.com/question/17301989
Analyze the solution set of the following system by
following the given steps.
2x + y = 5
3y = 9 - 6x
Write each equation in slope-intercept form.
y =
x +
y =
be+
DONE
What do the equations have in common and how are they different
Answer:
Slope -intercept for of equation 1: \(y=-2x+5\)
Slope -intercept for of equation 2: \(y=-2x+3\)
Looking at slope-intercept form of both equations, we have slope m = -2
Both have same slopes so, the lines are parallel.
Step-by-step explanation:
We need to write equations in slope-intercept form.
The general formula of slope-intercept form is: \(y=mx+b\) where m is slope and b is y-intercept.
The first equation is:
\(2x+y=5\)
Slope-intercept form:
\(y=-2x+5\)
The second equation is: \(3y=9-6x\)
Rearranging: \(3y=-6x+9\)
Slope-intercept form:
\(y=\frac{-6}{3} x +\frac{9}{3}\\y=-2x+3\)
Slope -intercept for of equation 1: \(y=-2x+5\)
Slope -intercept for of equation 2: \(y=-2x+3\)
Looking at slope-intercept form of both equations, we have slope m = -2
Both have same slopes so, the lines are parallel.
They have different y-intercepts.
i can be here to help so ask for help
Answer:
ok thanks for being here
Step-by-step explanation:
Select your answer (2 out of 20) 2x² + Which shape is defined by the equation 25 (y-3)² = 1? 49 O Circle O Ellipse O Parabola Hyperbola None of the above.
Since a is less than b, the ellipse is vertically oriented with the major axis being the vertical axis passing through the center.
How to determine?The shape defined by the equation 25(y - 3)² = 1 is an ellipse.
An ellipse is defined as a curve on a plane where the sum of the distances from any point on the curve to two other fixed points called foci is constant.
The general equation for an ellipse is given by (x-h)²/a² + (y-k)²/b²
= 1
where (h, k) is the center of the ellipse, a and b are the semi-major and semi-minor axes respectively.
In the given equation, the center is at (0, 3) and
a² = 1/25 and
b² = 1,
which means a = 1/5
and b = 1.
Since a is less than b, the ellipse is vertically oriented with the major axis being the vertical axis passing through the center.
To know more on Ellipse visit:
https://brainly.com/question/20393030
#SPJ11
The sum of two numbers is 16 and their difference is 2 the big number between them is
hello
the answer to the question is:
A + B = 16
A - B = 2
----> A = 9, B = 7
and the number between them is 8
Solve for h please help
Answer:
Step-by-step explanation:
V = 1/3bh or V=bh/3
cross multiply
3V = bh
divide both sides by b
3V/b = h or h = 3V/b
Please answer this question now
Answer:
200 cm³ is the volume of the pyramid
Answer:
200 cubic centimeters
Step-by-step explanation:
l = length = 10 cm
w = width = 10 cm
h = height = 6cm
V = lwh / 3
= 10 * 10 * 6 / 3
= 100 * 6 / 3
= 600 /3
= 200 cubic cm
Hope this helps! Tell me if I am incorrect!