For the graph we can see that:
the domain is D [-3, 1)
the range is R [-5, 4]
How to find the domain and range for the given graph?The domain is the set of the inputs, usually on the horizontal axis, while the range is the set of the outputs, usually on the vertical axis.
To find the domain we need to look at the horizontal axis, the graph starts with a closed circle at x = -3 and ends with an open circle at x = 1.
Closed circle means that the point belongs to the graph, open means that it does not.
Then the domain is D [-3, 1)
For the range we look at the vertical axis, the minimum is at y = -5 and the maximum at y = 4, so the range is:
R [-5, 4]
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Alaina is giving a presentation about how the average college student spends their day. Through her research, she finds that most college students spend 30% of their day sleeping, 20% in class, 20% studying, and 30% socializing/participating in extracurricular activities. How should she graphically display this information in her presentation?
In her presentation, Alaina can use a pie chart to show information about how the typical college student spends their day.
A circular chart that has been divided into sectors or "pie slices" to represent numerical proportions is known as a pie chart. Each pie slice symbolises a percentage, and each slice's size is proportional to the percentage it represents.
In this instance, Alaina can separate the pie chart into four segments that stand in for the various activities that college students engage in throughout the day: sleeping, attending classes, studying, and participating in extracurricular activities. She can give each slice a unique colour and a label indicating the proportion it represents.
The pie chart, for instance, might have the following slices:
-30% of people are sleeping (blue).
- 20% of the class (in green)
20% of study time (coloured)
30% of time for socializing
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Find the distance between the points (2,9) and (8,2)
1
message
Two friends went bowling. One friend scored 130 points and the other friend scored 83 points. How does the value represented by the 3 in 130 compare to the value represented by the 3 in 83?
It is 3 times greater
It is 10 times greater
It is 47 times greater
It is 50 times greater
Answer:
10x greater
Step-by-step explanation:
Two friends let’s say their names are
Molly Polly
130 points 83 points
Molly‘s 3 in her 130 is is the tens place
here a chart: ones Tens. Hundreds. thousands.
1265 1265. 1265. 1265
now let’s go back to Molly and Polly. The 3 in 130 is one place above the 3 in 83 and this ,my friend, technically means it is only 10x greater
hope this helped :3
:3 byeeeeeeeeee
Choose the supporting detail that does not fit the topic sentence below.
There are both good and bad things about living alone.
A. Living alone is a choice made by only 5 percent of all single adults.
O B. Living alone can allow a person the chance to rest without being
bothered.
C. However, many people who live alone report strong loneliness.
D. Even people who enjoy time alone find that living alone is not
always a good thing.
The supporting detail that does not fit the topic sentence is option A, which states that living alone is a choice made by only 5 percent of all single adults.
Living alone is a topic that encompasses both positive and negative aspects, as indicated by the topic sentence. The first supporting detail, option A, does not align with the idea of discussing the good and bad things about living alone.
Instead, it presents a statistical fact about the percentage of single adults who choose to live alone. While this information may be interesting, it does not contribute directly to the discussion of the advantages and disadvantages of living alone.
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A shopkeeper allows 20 % discount on the marked price of an article and 10 % VAT is leavied on it . If a customer pays Rs 5000 for VAT them find the discount amount.
Answer:
Rs 12,500
Step-by-step explanation:
the price before VAT = 100/10 × Rs 5000 =
Rs 50,000
the price before discount = 50,000 / 80%
= 50,000/0.8 = 62,500
so the discount amount = 62,500-50,000
= Rs 12,500
Test the exactness of ODE, if not, use an integrating factor to make exact and then find general solution: (2xy-2y^2 e^3x)dx + (x^2 - 2 ye^2x)dy = 0.
It is requred to test the exactness of the given ODE and then find its general solution. Then, if the given ODE is not exact, an integrating factor must be used to make it exact.
This given ODE is:(2xy - 2y²e^(3x))dx + (x² - 2ye^(2x))dy = 0.To verify the exactness of the given ODE, we determine whether or not ∂Q/∂x = ∂P/∂y, where P and Q are the coefficients of dx and dy respectively, as follows: P = 2xy - 2y²e^(3x) and Q = x² - 2ye^(2x).Then, we have ∂P/∂y = 2x - 4ye^(3x) and ∂Q/∂x = 2x - 4ye^(2x).Thus, since ∂Q/∂x = ∂P/∂y, the given ODE is exact.To solve the given ODE, we have to find a function F(x,y) that satisfies the equation Mdx + Ndy = 0, where M and N are the coefficients of dx and dy respectively. This is accomplished by integrating both P and Q with respect to their respective variables. We have:∫Pdx = ∫(2xy - 2y²e^(3x))dx = x²y - y²e^(3x) + g(y), where g(y) is a function of y. We differentiate both sides of this equation with respect to y, set it equal to Q, and then solve for g(y). We have:(d/dy)(x²y - y²e^(3x) + g(y)) = x² - 2ye^(2x)Thus, g'(y) = 0 and g(y) = C, where C is a constant.Substituting the value of g(y) in the equation above, we get:x²y - y²e^(3x) + C = 0, as the general solution.The given ODE is exact, so we can solve it by finding a function that satisfies the equation Mdx + Ndy = 0. After integrating both P and Q with respect to their respective variables, we find that the general solution of the given ODE is x²y - y²e^(3x) + C = 0.
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There are 70 ripened tomatoes in a garden. The ripened tomatoes make up 35% of all the tomatoes in the garden.
What is the total number of tomatoes in the garden?
Enter your answer in the box.
how many tomatoes
Answer:
200
Step-by-step explanation:
K12
What is the mode?
8 ,9 ,10 ,9 ,8 ,10 ,10
Answer:
10Step-by-step explanation:
The mode is the value in a data set which is the most frequently repeated.
In this case, 10 repeats 3 times, 9 and 8 each repeat twice.
Therefore, 10 is the mode.
Answer:
10
Step-by-step explanation:
Mode means which of the numbers you see more like 8 ,9 ,10 ,9 ,8 ,10 ,10
in this you can see 10 more often then you see the others
I need help with 1,2,3. fast PLS
Answer:
Step-by-step explanation:
1. Domain: {-5, -3, 0, 4}
Range: {-2, -1, 7}
Function? No
2. Domain: {-6, -3, 0, 1, 4}
Range: {-5, -2, 5, 7}
Function: Yes
3. Domain: {-3, -2, -1}
Range: {-9, -1, -6)
Function: No
Solve the system of Equations using the Elimination Method.
2x+y=3
2x+2y=2
Answer:
(2,-1)
Step-by-step explanation:
I checked on photomath
The figure below shows two pair of congruent triangles. ΔOBR ≅ ______ ΔTAP ΔTPA ΔPAT ΔATP
Answer:
ΔTAP
Step-by-step explanation:
Answer:
The answer is APT
Determine the 12 norm for the vector x = (3, -3, 3)t. Select the correct answer
A 4.1569
B 3.1177
C 5.1962
D 15.5885
E 18.1865
The 12 norm (also known as the Euclidean norm or the L2 norm) for the vector x = (3, -3, 3)t can be found by calculating the square root of the sum of the squares of its components. Therefore, the correct answer is A) 4.1569.
Using the formula for the 12 norm: ||x||12 = (∑|xi|^2)^(1/2), where xi represents the components of the vector x, we have ||x||12 = √(3^2 + (-3)^2 + 3^2) ≈ 4.1569.
The 12 norm is a measure of the length or magnitude of a vector in a Euclidean space. It calculates the distance from the origin to the point represented by the vector. In this case, we find the sum of the squares of the components (3^2 + (-3)^2 + 3^2) and take the square root to obtain the final result of approximately 4.1569. This value represents the length or magnitude of the vector x.
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6(2x+4) plzzzzzzz I need help
Answer:
12x+24
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
Simplifying
6(2x + 4) = 0
Reorder the terms:
6(4 + 2x) = 0
(4 * 6 + 2x * 6) = 0
(24 + 12x) = 0
Solving
24 + 12x = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-24' to each side of the equation.
24 + -24 + 12x = 0 + -24
Combine like terms: 24 + -24 = 0
0 + 12x = 0 + -24
12x = 0 + -24
Combine like terms: 0 + -24 = -24
12x = -24
Divide each side by '12'.
x = -2
Simplifying
x = -2
1. A ride in a cab costs $0.60 plus $0.14 per mile.
a. Write an equation for traveling x miles in the cab.
b. The cab charges $0.88 for a ride of how many miles?
c. How much does the cab charge for a trip of 8 miles?
The equation for traveling x miles in the cab can be written as:
Cost = $0.60 + $0.14 * x. The cab charges $0.88 for a ride of 2 miles. And the cab charges $1.72 for a trip of 8 miles.
a. The equation for traveling x miles in the cab can be written as:
Cost = $0.60 + $0.14 * x
b. To find the number of miles for a cab ride that costs $0.88, we can set up the equation:
$0.88 = $0.60 + $0.14 * x
Subtracting $0.60 from both sides, we get:
$0.88 - $0.60 = $0.14 * x
$0.28 = $0.14 * x
Dividing both sides by $0.14, we find:
x = $0.28 / $0.14
x = 2 miles
Therefore, the cab charges $0.88 for a ride of 2 miles.
c. To calculate the cost of a trip of 8 miles, we can substitute x = 8 into the equation:
Cost = $0.60 + $0.14 * 8
Cost = $0.60 + $1.12
Cost = $1.72
Therefore, the cab charges $1.72 for a trip of 8 miles.
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Please help me with this
Answer:
108
Step-by-step explanation:
Surface area = total area of net
The net is made up of 2 unique shapes
A square with a side length of 6
The area of a square can be calculated by squaring the side length
6^2 = 36
The area of the square = 36
The net is also made up of 4 triangles
The triangles have a base length of 6 and a height of 6
The area of a triangle can be calculated by using the formula A = (bh) / 2
Where b = base length and h = height
If the triangles have a base length of 6 then b = 6 and if they have a height of 6 then h = 6
So A = 6*6/2
6 * 6 = 32
32/2 = 18
We then multiply that by 4 to get the area of all four triangles
18 * 4 = 72
Finally we add the areas together
72 + 36 = 108
The surface area is 108
Find the missing value. Hint: Use the number line to find the missing value. − 7 = −7=minus, 7, equals − ( − 2 ) −(−2)minus, left parenthesis, minus, 2, right parenthesis
Answer:
The missing value is -9
Step-by-step explanation:
Given
\(-7 = _ -(-2)\)
Required
Determine the missing value
Represent _ with a variable
\(-7 = x -(-2)\)
Open the bracket
\(-7 = x -1*-2\)
\(-7 = x + 2\)
Subtract 2 from both sides
\(-7 - 2 = x + 2 - 2\)
\(-9 = x\)
Reorder
\(x = -9\)
Hence, the missing value is -9
Answer:
The answer is 4=−2+6
Step-by-step explanation:
I checked on khan
The express bus from Dublin to Belfast takes x mins the standard bus takes 29 mins longer.
write down an expression for the time the standard bus takes.
The airplane takes half the time the express bus takes.
write down an expression for the time the airplane takes.
The standard bus takes x + 29 minutes and the airplane takes x / 2 minutes.
The express bus from Dublin to Belfast takes x minutes, and the standard bus takes 29 minutes longer.
To find the time the standard bus takes, we simply add 29 minutes to the time the express bus takes.
The expression for the time the standard bus takes is:
Standard bus time = x + 29
The airplane takes half the time the express bus takes.
To find the time the airplane takes, we divide the time the express bus takes by 2.
The expression for the time the airplane takes is:
Airplane time = x / 2.
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How many different "words" can be made from the given word by re -arranging the
letters?
KINDNESS
(don't have to be real words)
A random survey asked two samples of 100 high school students how much time they spend on homework each night. A 4-column table with 2 rows.
The time categories are divided into "<1 hour," "1-2 hours," "2-3 hours," and ">3 hours."
What does the frequency distribution in the table reveal about the homework habits of the two samples of high school students?
The frequency distribution in the table provides insights into the distribution of homework habits among the two samples of high school students. By examining the frequency counts in each time category, we can determine the proportion of students spending different amounts of time on homework each night. This information helps identify patterns and differences in homework habits between the two samples, allowing for a comparison of their study behaviors.
Here is an example of a 4-column table with 2 rows representing the results of a random survey asking two samples of 100 high school students about the amount of time they spend on homework each night:
Sample 1:
Sample 1 Number of Students
Time Frequency
<1 hour 20
1-2 hours 40
2-3 hours 30
>3 hours 10
Sample 2:
Sample 2 Number of Students
Time Frequency
<1 hour 30
1-2 hours 35
2-3 hours 20
>3 hours 15
In this table, each sample represents a different group of 100 high school students, and the frequency of students spending a particular amount of time on homework each night is recorded. The time categories are divided into "<1 hour," "1-2 hours," "2-3 hours," and ">3 hours." The table provides an overview of the distribution of homework time among the two samples of high school students.
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Which two figures have the same number of faces?
A. cylinder and cone
B. triangular pyramid and rectangular pyramid
C. rectangular prism and cube
D. triangular prism and triangular pyramid
have it you deserve it
Answer:
Is it free points
Step-by-step explanation:
Please give me BRAINLIEST too
Answer:
holy cow thank you so much you are sooo nice!!!! have a great day lol
Step-by-step explanation:
Jennifer walters works in a bank, and she is paid $18.30 per hour. How much is her gross pay if she works 46 hours in a week?
She receives grossly $841.8 for working for 46 hours
How to determine the amount she receives in gross for 46 hours?From the question, the given parameters are
Hourly rate = $18.30 per hour
Number of hours = 46 hours
The amount she receives in gross for 46 hours is the product of the hourly rate and the number of hours
This is represented as
Total amount = Hourly rate x Number of hours
Substitute the known values in the above equation
So, we have the following equation
Total amount = 18.3 x 46
Evaluate
Total amount = 841.8
Hence, the amount she receives in gross for 46 hours is $841.8
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In triangle DEF GH||EF. DG:GE=5:3DE=32mm and DF=24mmfind the length of DG,GE,DH and HF
Given: Triangle DEF GH||EF.DG:GE=5:3DE=32mm and DF=24mmWe need to find the length of DG, GE, DH and HF. Construction: Join DF, DG, GE, and GHLet ∠DEF = αThen, ∠DEG = α (Alternate angles)In ΔDGE, DG: GE = 5:3⇒ DG/GE = 5/3⇒ DG = (5/3)GE …(1)In ΔDFE, GH || EF⇒ GH/EF = DF/DE (Basic proportionality theorem)
⇒ GH/24 = (DE + EH)/DE [∵ DF = 24mm and DE + EH = GH]⇒ GH/24 = (32 + EH)/32 [∵ DE = 32mm]⇒ GH = 24(32 + EH)/32 = 3(32 + EH)/4 …(2)Now, in ΔDEG, using the Pythagorean theorem, we have
⇒ DG2 + GE2 = DE2⇒ [5/3 GE]2 + GE2 = 322
⇒ 34GE2 = 3 × 322⇒ GE2 = (3 × 322)/34 = 9 × 8 = 72
⇒ GE = 8.485mm [
Taking positive square root]Now, using equation (1), we have
⇒ DG = (5/3)GE = (5/3)8.485 = 14.141mm [approx.]
In ΔDHG, using the Pythagorean theorem, we have
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Determine if the following graph is a function. Write the correct words that complete the sentence.
Look at the image down below.
Answer:
Yes, the graph is a function because it passes the vertical line test
Step-by-step explanation:
The vertical line test is a useful way to determine if a graph is a function or not by moving a vertical line from left to right. If it passes through more than one point at any given moment, the graph will not be a function because every input must have a unique output.
we want to determine the probability of obtaining at most 4 successful operations in 10 independent surgical operations where the probability of success is the same for each operation. the appropriate formula to be used is
Using (D) the binomial formula, which is used to determine probability when independent events are known, we will get the probability in the scenario.
What is the binomial formula?In an experiment with two possible outcomes, the likelihood of exactly x successes on n repeated trials is known as the binomial probability (commonly called a binomial experiment).
The binomial probability is nCx⋅px⋅(1−p)n−x if the likelihood of success on a single trial is p.
When a process is repeated a certain number of times (for example, in a set of patients), the result for each patient can either be a success or a failure, the binomial distribution model enables us to calculate the probability of witnessing a defined number of "successes."
So, in the given situation we will find the probability with help of the binomial formula which is used to calculate the probability when independent events are given.
Therefore, using (D) the binomial formula, which is used to determine probability when independent events are known, we will get the probability in the scenario.
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Complete question:
We want to determine the probability of obtaining at most 4 successful operations in 10 independent surgical operations where the probability of success is the same for each operation. The appropriate formula to be used is
(A) the mean of the binomial distribution.
(B) the hypergeometric formula.
(C) the mean of the hypergeometric distribution.
(D) the binomial formula.
Converting narrative diagnoses and procedures into numeric form is known as: A. conversion. B. coding. C. statistics. D. reporting.
The correct answer is B. coding. Converting narrative diagnoses and procedures into numeric form is known as coding.
Coding is the process of assigning numeric or alphanumeric codes to medical diagnoses, procedures, and services for the purpose of standardized documentation, billing, and statistical analysis. It involves translating the narrative description of a diagnosis or procedure into a specific code that represents that particular condition or treatment. The codes are typically part of a standardized classification system, such as the International Classification of Diseases (ICD) for diagnoses and the Current Procedural Terminology (CPT) or Healthcare Common Procedure Coding System (HCPCS) for procedures.
Coding is essential in healthcare for various reasons. It ensures accurate and consistent documentation of patient information, facilitates proper billing and reimbursement, enables statistical analysis for research and public health purposes, and supports data exchange and interoperability between different healthcare systems and organizations. By converting narrative diagnoses and procedures into numeric codes, healthcare professionals can efficiently communicate medical information and ensure that it is interpreted and utilized correctly across different settings.
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Which of the following describes a Quadratic Function?
A-Constant second difference
B-Constant Rate of Change
C-Graphed as a straight line
D-Models perimeter of a figure
(ITS FOR A TEST)
Answer:
Models perimeter of a figure
y 65° 25
can someone solve this ?
Matilda has 16 3/4 hours to finish three consulting projects.how much time may she spend on each project ,if she plans to spend the same amount of time on each?
Time taken by Matilda on each project is \(5\frac{7}{12}\) hours.
According to the question we have been given that,
Total time taken by Matilda to complete the consulting projects = \(16\frac{3}{4}\) hours
First we will convert it into simple fraction which is
\(16\frac{3}{4} = \frac{67}{4} \\\) hours
Number of consulting projects = 3
And Matilda spends same amount of time to each of the project.
To find the time she spend on each project is by using unitary method
that is, 3 projects = \(\frac{67}{4}\) hours
1 project = \(\frac{67}{4} / 3\)
= 67/12
= \(5\frac{7}{12}\) hours
Hence time taken by Matilda on each project is \(5\frac{7}{12}\) hours.
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How many times will the following loop execute?
int x = 0;
do {
x++;
cout << x << endl;
}while(x < 5)
Answers:
a. - 5 times
b. - 4 times
c. - It doesn't
d. - Infinite times
e. - 6 times
Answer:
Step-by-step explanation:
The loop will run an infinite number of times