Answer:
It is in static equilibrium
Explanation:
edge 2021
The box is in static equilibrium, with a net force of 0 N.
Option D is the correct answer.
What is static equilibrium?Static equilibrium refers to a state of balance where an object is at rest and has no acceleration.
In other words, the object is not moving and is not being subjected to any external forces that would cause it to move.
We have,
The box is at rest and is not moving.
This means that the net force acting on the box is zero.
From the free-body diagram,
We know that there is a force, Ft, acting on the box, and there is an equal and opposite force, Fg, due to gravity.
Since the box is not moving, the force of friction, Ff, must also be present to balance the force of the pull.
So,
The box is in static equilibrium, with a net force of 0 N.
Thus,
The box is in static equilibrium, with a net force of 0 N.
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.Consider the following function. Function Factors f(x) - 6x3 + 17x2 - 5x - 6 (2x + 1), (3x - 2) (a) Verify the given factors of f(x). (2x + 1) 6 17 -5 2 6 -6 -3 -7 6 6 14 -12 lo (3x - 2) یہ لیا 6 17 - -6 4 14 6 6 21 9 0 (b) Find the remaining factor(s) of f(x). (Enter your answers as a comma-separated list.) (c) Use your results to write the complete factorization of f(x). X (d) List all real zeros of r. (Enter your answers as a comma-separated list.) X=
The real zeros of\(f(x)\) are:
\(x = -1/2, 2/3, 8/3\) Therefore, \(x = -1/2, 2/3, 8/3\) is the solution for the problem.
(a) The given factors of\(f(x)\)
are\((2x + 1)and (3x - 2)\).
In order to verify the given factors of\(f(x)\)
we use synthetic division. \(2x + 1: -1/2 |6 17 -5 -6 6 6 -14 12\)
6 14 3 9 15 -3 -6 -3 The factor \((2x + 1)\) is verified.
(3x - 2): 2/3 |6 17 -5 -6 6 6 -14 12
6 23 0 -6 0 -6 -2 2
The factor \((3x - 2)\) is verified.
(b) We have to find the remaining factors of \(f(x)\) using the factors \((2x + 1)\)and `(3x - 2)`.
So, by factor theorem, the remaining factor of `f(x)` can be written as `ax + b`.
Therefore, \(f(x) = (2x + 1)(3x - 2)(ax + b)\)
By multiplying \((2x + 1)` and `(3x - 2)\) we get
\((2x + 1)(3x - 2) = 6x^2 - x - 2\)
We can now write,
\(f(x) = (2x + 1)(3x - 2)(ax + b)\)
\(f(x) = (6x^2 - x - 2)(ax + b)\)
We can now equate the given coefficients to find the values of `a` and `b`.
\(f(x) = (6x^2 - x - 2)(ax + b)\)
\(f(x) = 6ax^3 + (6b - a)x^2 + (-2b - 2a)x - 2b\)
Comparing the coefficients on both sides,
we have: Coefficient of
\(x^3: 6a = -6 = > a = -1\)
Coefficient of\(x^2: 6b - a = 17 = > 6b - (-1) = 17 = > 6b + 1 = 17 = > 6b = 16 = > b = 8/3\)
Therefore, the remaining factor of
\(f(x)\) is\(-x + 8/3\)
Thus,\(f(x) = (2x + 1)(3x - 2)(-x + 8/3)\)
(c) The complete factorization of \(f(x)\) is:
\(f(x) = (2x + 1)(3x - 2)(-x + 8/3)\)
(d) To find the real zeros of \(f(x)\)
we equate\(f(x)\) to zero and solve for\(x\)
\(f(x) = (2x + 1)(3x - 2)(-x + 8/3) = 0\)
So, the real zeros of \(f(x)\) are:\(x = -1/2, 2/3, 8/3\).
Therefore,
\(x = -1/2, 2/3, 8/3\) is the solution for the problem.
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graph y = 1/4 x I dont know how to do
(Excuse me if this doesn't make sense).
Your formula would be (4,1)
Your zero is (0,0)
To graph it:
If your y is 1, your x is 4
If your y is 2, your x is 8.
There's a video for this if my explanation and photo doesn't help
find the values of x and y
Answer:
x = 110°, y = 110°
Step-by-step explanation:
y = 110° ( vertical to 110° )
x = 110° ( alternate angle to y )
The market and stock A have the following probability
distribution:
Probability rM ra
0.6 10% 12%
0.4 14 5
What is the standard deviation for the market?
The probability distribution for the market and stock A indicates that the standard deviation for the market is about 7.48%
What is a probability distribution?A probability distribution is a function that describes the possibility or likelihood of various outcomes in an event that is random, such that the probabilities of all possible outcomes are specified by the probability distribution in a sample space.
The probability distribution data for the market and stock A can be presented as follows;
Probability \({}\) rM ra
0.6 \({}\) 10% 12%
0.4 \({}\) 14% 5%
Where;
rM = The return for the market
ra = Return for stock A
The expected return for the market can be calculated as follows;
Return for the market = 0.6 × 10% + 0.4 × 14% = 6% + 5.6% = 11.6%
The variance can be calculated as the weighted average of the squared difference, which can be found as follows;
0.6 × (10% - 11.6%)² + (0.4) × (14% - 11.6%)² = 0.0055968 = 0.55968%
The standard deviation = √(Variance), therefore;
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Which system has the same solution as the solution shown below? 3x+2y=-5 2x+3y=5
A. 6x+4y=−5
6x + 9y = 5
B. 9x+6y=−15
4x+6y=10
C. 6x+4y=−10
−6x + 9y = 15
D. 6x+4y=−10
6x + 9y = 5
I need the answer ASAP!!!
Help me very fast!!!!!!! Damon’s car can go an average of 18 miles on each gallon of gas.
Choose the equation that models the situation, where m represents the number of miles and g represents the number of gallons of gas.
Answer:
m= 18g
Step-by-step explanation:
m = 18 × g
What is the volume of the carton?
Answer:
10.5 Inches Squared
Step-by-step explanation:
First, you find the area of the triangle. (2 * 1.5) / 2. This gives you 1.5
You multiple 1.5 x 7, which is the length of the carton to give the volume of 10.5 inches squared
Solve each equation to find the value of x. 4x + 10 = 22
4x + 10 = 22
4x = 22 - 10
4x = 12 / : 4
x = 3
X= 3
because you bring 10 to the left side and 10 becomes negative. and then you subtract ten from 22 and get 12 then divide 12 by 4 and you get 3.
Consider a male restroom design with minimum plumbing requirements of 12 water closets and 13 lavatories, which one of the following is closest to the minimum space required with considering urinal substitution? Select one: O a. 222 b. 219 c. 237 d. 249
none of the provided options (a, b, c, d) appear to be accurate or close to the minimum space required.
To determine the minimum space required for a male restroom design with the given plumbing requirements, we need to consider the minimum space required for water closets and lavatories.
The minimum space required for water closets is typically around 30-36 inches per unit, and for lavatories, it is around 24-30 inches per unit.
Since the design requires a minimum of 12 water closets and 13 lavatories, we can estimate the minimum space required as follows:
Minimum space required for water closets = 12 water closets * 30 inches = 360 inches
Minimum space required for lavatories = 13 lavatories * 24 inches = 312 inches
Adding these two values together, we get a total minimum space requirement of 672 inches.
Among the given options, the closest value to 672 inches is option d) 249. However, this value seems significantly lower than the expected minimum space requirement.
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a company’s market share went from 50 to 65 percent of the total market. of the following choices, which two statements about the company's market shares are true?
The two statements that are true about the company's Market share going from 50 to 65 percent of the total market . The initial market share and multiply by 100, which gives 30 percent. Option B is correct answer.
The two statements that are true about the company's market share going from 50 to 65 percent of the total market are:
The company's market share increased by 30 percent: The difference between the initial market share of 50 percent and the final market share of 65 percent is 15 percentage points. To calculate the percentage increase, we can divide the difference by the initial market share and multiply by 100, which gives (15/50) x 100 = 30 percent.
The company's relative market position improved: With a market share of 65 percent, the company now holds a greater proportion of the total market than before. This means that its relative market position has improved compared to its competitors, who have a smaller share of the market. This could translate into increased bargaining power, profitability, and other benefits for the company.
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a company’s market share went from 50 to 65 percent of the total market. of the following choices, which two statements about the company's market shares are true?
A) 40
B) 30
C) 35
D) 45
salim had 24 homework problems he completed 12 problems during lunch then he completed 7 more after school
Answer:
So how many he has left to do???
I think Salim has to finish 5 more problems
Step-by-step explanation:
Choose the function that represents the data in the table.
х
0
-3
1
-1
2
5
3
15
4
29
5
47
y
Oy - 3
0 y= 2* – 3
O y = 2x - 3
O y = 2x2 – 3
Answer:
Option (D): f(x) = 2x^2 – 3
Step-by-step explanation:
Math.
The function that represents the data in the table is y=2x²-3
What is a function?A relation is a function if it has only One y-value for each x-value.
Let us check the function of the given data by plugging any ordered pair in the given functions
Let us take a point (1, -1) to check each function
(a) y=x/2-3
-1= 1/2-3
-1=-5/2
So y=x/2-3 is not the function
(b) y=2ˣ-3
-1=2-3
-1=-1
Now let us check for other point
5=4-3
5=1
This function is not satisfied for all points
(c) y=2x-3
-1=-1
For point (2, 5)
5=-1
This function is not satisfied for all points
(d) y=2x²-3
-1=2-3
-1=-1
Now 5=8-3
5=5
Hence, the function that represents the data in the table is y=2x²-3
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1
Which expression has the least value when x = 100?
А
1
х
B
10
С
1 - X
D
10 - X
Answer:
A. \(\frac{1}{x}\)
Step-by-step explanation:
x = 100
A. \(\frac{1}{100} = 0.01\)
B. \(\frac{10}{100}\) = 0.10
C. 1 - 100 = -99
D. 10 - 100 = -90
Answer question in picture
\(\sin \left(-\frac{7\pi}{2} \right)=-\sin \left(\frac{7\pi}{2} \right)\) (sine is an odd function)
\(-\sin \left(\frac{7\pi}{2} \right)=-\sin \frac{3\pi}{2}\) (sine has a period of \(2\pi\))
\(-\sin \frac{3\pi}{2}=-(-1)=1\) (unit circle)
\(\cos \left(-\frac{7\pi}{2} \right)=\cos \frac{7\pi}{2}\) (cosine is an even function)
\(\cos \frac{7\pi}{2}=\cos \frac{3\pi}{2}\) (cosine has a period of \(2\pi\))
\(\cos \frac{3\pi}{2}=0\) (use the unit circle)
On a map with a scale of 0.25 inch = 30 miles the distance between two cities is 8.3 inches
Answer:
Step-by-step explanation:
8.3÷0.25
Multiply that by 30 and you get 996
The actual distance between the two cities will be 996 miles.
What is the distance?Distance is defined as the product of speed and time.
Scale is defined as a ratio that represents the relationship between the shape and size of a figure and the corresponding dimensions of the actual figure or object.
The given scale is 0.25 inches on the map representing 30 miles.
If the distance between two cities is 8.3 inches
As per the given scale, the actual distance between the two cities will be as:
⇒ 8.3 × 30/0.25
⇒ 83/10 × 3000/25
⇒ 249,000/250
Apply the division operation, and we get
⇒ 996 miles
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The question seems to be incomplete the correct question would be:
On a map with a scale of 0.25 inch = 30 miles the distance between two cities is 8.3 inches. find the actual distance between two cities?
Simplify (45)-(+14). Pls guys explain it to me
Answer:
Answer: 31
Step-by-step explanation:
\({ \rm{45 - ( {}^{ + } 14)}} \\ \\ = { \rm{45 - 14}} \\ \\ = { \rm{31}}\)
Answer:
31
Step-by-step explanation:
(45)-(+14)
This is asking us to take 45 [(45)] and subtract 14 [-(+14)]
That is 45 - 14 = 31
The expression "-(+14)" is a deliberate attempt to confuse. It says "subtract a positive 14." There was no need to add the "+" sign in the parentheses, since a positive value is always assumed. But it was added here to promote heartburn and the sale of TUMS. When I see something like "-(+10000)," I immediately change it to "-10000" and move on, adding one demerit to the author of the problem.
HOTSPOT LABEL
Question 11
The lines are parallel as marked in the picture.
Label the angle measures for angles 1, 2, 3 and 4.
1) 150°
2) 30°
3) 150°
4) 150°
if the lines are parallel, and a straight line bisects both of them, then the angle created on one line would be the same as the angle created on the other line.
for 1) we know that a straight line has 180° angle, so we just substract 180 by 30° to get 150°
for 3) we know that it is the same side as the upper line, so it must have the same angle as 1) hence 150°
for 4) we know that 4) is simply an opposite angle of 3), hence it is also 150°
for 2) Again, with the same logic as 1), a straight line has 180° angle, so we simply substract 180 with 150 to get 30. we can also answer two directly without looking at 3 and 4. check angles in parallel lines.
good luck
the results generated in the map phase are combined in the ________ phase.
The results generated in the map phase are combined in the _reduce_ phase.
In maps, the "reduced phase" refers to a technique used to remove the phase ambiguity present in interferometric synthetic aperture radar (InSAR) data. InSAR uses radar to measure the distance between a satellite or aircraft and the ground and can be used to create detailed maps of changes in the surface of the earth over time.
However, because InSAR data is collected using radar waves, which are sensitive to the phase of the signal, the data can be affected by phase ambiguities. The reduced phase technique is used to remove these ambiguities and create more accurate maps.
Therefore, The results generated in the map phase are combined in the _reduce_ phase.
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journal articles and research reports are by far the most common secondary sources used in education.
Journal articles and research reports are widely recognized as the most common types of secondary sources used in education. In the field of education, secondary sources play a crucial role in providing researchers and educators with valuable information and scholarly insights.
Among the various types of secondary sources, journal articles and research reports hold a prominent position. These sources are often peer-reviewed and published in reputable academic journals or research institutions. They provide detailed accounts of research studies, experiments, analyses, and findings conducted by experts in the field. Journal articles and research reports serve as reliable references for educators and researchers, offering up-to-date information and contributing to the advancement of knowledge in the education domain. Their prevalence and credibility make them highly valued and frequently consulted secondary sources in educational settings.
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PLEASE HELP I WILL GIVE BRAINLIEST
Find the measure of the arc.
D
А
1469
E
B.
mABC = [? ]°
Enter
The measure of arc AB is 236 degrees as the internal angle of arc AB is equal to the sum of the internal angles of arcs AC and EF.
To find the measure of arc AB, we need to use the given information and some basic geometry principles:
Since the internal angle of arc AC is 90 degrees, we know that line CD is perpendicular to line AE at the center.Similarly, line BF is perpendicular to line AE, and line BF is also perpendicular to line CD since all three lines intersect at the center.Therefore, points A, E, B, and F are collinear.The internal angle of arc EF is given as 146 degrees, which means that the external angle at point B is 180 - 146 = 34 degrees.The internal angle of arc AB is equal to the sum of the internal angles of arcs AC and EF, which is 90 + 146 = 236 degrees.Therefore, the measure of arc AB is 236 degrees.
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The question is -
Find the measure of the arc AB.
The predicted calories in food items based on grams of fat are represented by the residual plot.
What does the pattern in the residual plot indicate about the type of model?
A. The pattern is random, indicating a good fit for a nonlinear model.
B. The pattern shows the points are far from the zero line, indicating a good fit for a linear model.
C. The pattern is random, indicating a good fit for a linear model.
D. The pattern shows the points are far from the zero line, indicating a good fit for a nonlinear model.
E. The pattern is random, indicating that the model is unable to be determined.
Answer:
The correct option is;
C. The pattern is random, indicating a good fit for a linear model
Step-by-step explanation:
A graph that has the residuals (the difference between the value observed and the value expected (regression analysis) on the vertical axis and the variable that is not affected by the other variables (independent variable) on the x or horizontal axis is known as a residual plot
A linear regression model is suited in a situation where the points are dispersed randomly on both sides of the horizontal axis
Therefore, given that the first point is below the horizontal axis and the next point is above the horizontal axis, while the third and the fourth points are below the horizontal axis, the fifth, sixth, and seventh points are above the horizontal axis and the eighth point is below the horizontal axis, the points are random around the horizontal axis, indicating the suitability of a linear regression model.
Answer:
C. The pattern is random, indicating a good fit for a linear model.
Step-by-step explanation:
Took the test. It's 100% correct.
Question 3 The point W(-13,9) was transformed to W'(-9, -13) by a rotation around the origin. Which of the following best describes this rotation? Answer 90° counterclockwise 270° counterclockwise 90° clockwise
The initial position of the point W (-13, 9)
The transformed position of the point W' (-9, -13)
when transformed 90 degrees counterclockwise, the coordinates of the original position is swapped and the y-coordinate is negated
That is if the W coordinate is (x,y), the transformation W coordinate in 90 degrees counter-clockwise will be (-y, -x )
Since W is (-13, 9)
Then W' will be ( -9 , -13)...In 90 degrees counterclockwise
Last year, Bob's Market ordered 15 1 2 15 2 1 pounds of plums from a local orchard. This year, the market plans to order 1 1 4 1 4 1 times as many pounds of plums as were ordered last year. They want 2 5 5 2 of this order to be red plums. What is the total amount, in pounds, of red plums the market plans to order this year?
Answer: 7 3/4 pounds
Step-by-step explanation:
Here's the correct question:
Last year, Bob's Market ordered 15 1/2 pounds of plums from a local orchard. This year, the market plans to order 1 1/4 times as many pounds of plums as were ordered last year. They want 2/5 of this order to be red plums. What is the total amount, in pounds, of red plums the market plans to order this year?
The amount of pounds of plum that is ordered this year will be:
= 15 1/2 × 1 1/4
= 31/2 × 5/4
= 19 3/8
Since they want 2/5 to be red plums, the total amount of red plums will then be:
= 2/5 × 19 3/8
= 2/5 × 155/8
= 310/40
= 7 3/4 pounds
if 3m + 1 > 7, what is one possible value for m?
Anything above 2.
It isn't 2 because 3x2=6+1=7, and we need a number greater than 7.
---
hope it helps
Answer:
m = 3+
Step-by-step explanation:
3m + 1 > 7 becomes
3(3) + 1 > 7 which becomes
9 + 1 > 7 which becomes
10 > 7.
The inequality is true.
Hope this helps. Have a nice day.
suppose the small country of aronow imports 40000kg of bananas
Answer:
There's no question for this, it's just a country importing an absurd amount of fruit.
Step-by-step explanation:
PLSS HELP I need answers
Answer:
4.66666666667 to be exact
Step-by-step explanation:
divide 3 into 14
-NULL
Brainliest will be appreciated thank you!
Online jewelry sales have increased steadily over the last 10 years. In 2003, sales were approximately 2 billion dollars, and in 2008 they were approximately 146 billion () Find the unit rate at which online jewelry sales have been increasing. (Express your answer rounded correctly to the nearest hundredth of a billion per year) billion dollars per year () Construct a model to predict online jewelery sales. According to your model, what should the online jewelery sales be in 2017? (Express your answer rounded correctly to the nearest tenth of a billion ) billion dollars
Answer:
\(rate\ of\ increase = 28.8\ billion\ dollars\ per\ year\)
model: \(y = 28.8(t-2003) + 2\)
profit in year 2017: \(y = 405.2\ billion\ dollars\)
Step-by-step explanation:
The sales increased from 2 billion dollars to 146 billion dollars in five years, so to find the increase in billion dollars per year, we just need to divide the increase by the amount of time:
\(rate\ of\ increase = (146 - 2)/5 = 144 / 5 = 28.8\ billion\ dollars\ per\ year\)
To construct a model for these sales, we can use the year 2003 as the initial point of a linear equation:
\(y = ax + b\)
the variable y will represent the profit in billion dollars, the variable x will represent our time, so we can use (t - 2003) in its place to represent the number of years since 2003 (t is the year we want to calculate), the constant 'a' will be our rate of 28.8, and the constant 'b' is the inicial value for the year 2003, that is, 2 (billions). So we have:
\(y = 28.8(t-2003) + 2\)
In the year 2017, we would have:
\(y = 28.8(2017-2003) + 2\)
\(y = 28.8*14 + 2\)
\(y = 405.2\ billion\ dollars\)
the curve of a model that performs well on false positives and true positives is in what quadrant (or region) of a roc curve?
The more that the ROC curve hugs the top left corner of the plot, the better the model does at classifying the data into categories
A true positive result is one in which the model accurately predicts the positive class. A true negative, on the other hand, is a result in which the model correctly predicts the negative class.
A false positive is an outcome in which the model forecasts the positive class inaccurately. A false negative is an outcome in which the model forecasts the negative class inaccurately.
The ROC curve is obtained by plotting the true positive rate (TPR) against the false positive rate (FPR) at various threshold values.
The true-positive rate is also known as sensitivity, recall, and likelihood of detection.
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the population of rabbits on an island is growing exponential in the year 2008, the population of rabbits was 7100 and by the year 2013 the population had grown to 8900 . Predict the population of rabbits by the year 2023 to the nearest whole number
The population of rabbits by the year 2023 is 13985.
What will the population be?We have to use the following exponential function. This will be:
y = a b^t
In 2008 means, t=0
So we have 7100 = a b^0
a = 7100
y = 7100b^t
In 2013 means t = 2013-2008 =5
8900 = 7100 b⁵
b⁵ = 89/71
b = 1.046
So the equation will be
y = 7100 (1.046)^t
For 2023, t=2023-2008= 15
y = 7100(1.046)¹⁵
= 13985
The population is 13985.
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A quadratic equation has zeros at -6 and 2. Find standard form
The quadratic equation with zeros at -6 and 2 is y² + 4y - 12 = 0. This is in standard form, which is ax² + bx + c = 0, with a = 1, b = 4, and c = -12.
To find the quadratic equation with zeros at -6 and 2, we can start by using the fact that if a quadratic equation has roots x₁ and x₂, then it can be written in the form
(y - x₁)(y - x₂) = 0
where y is the variable in the quadratic equation.
Substituting the given values of the zeros, we get
(y - (-6))(y - 2) = 0
Simplifying this expression, we get
(y + 6)(y - 2) = 0
Expanding this expression, we get
y² - 2y + 6y - 12 = 0
Simplifying this expression further, we get
y² + 4y - 12 = 0
So the quadratic equation with zeros at -6 and 2 is
y² + 4y - 12 = 0
This is the standard form of a quadratic equation, which is
ax² + bx + c = 0
where a, b, and c are constants. In this case, a = 1, b = 4, and c = -12.
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