Answer:
114
Step-by-step explanation:
9x+3=14x-27
5x=30
x=6
∠GHF=180-2(14(6)-27)
=66
∠DHG=(360-66(2))÷2
=114
Identify the like terms in 436 – 33y + 8x + 5xy.
Answer:
436, 33y, 8x, 5xy
Step-by-step explanation:
You are coordinating the construction of a shelter for homeless people. A large number of college students and members of a religious organization have signed up as volunteers for constructing the shelter. About 30% of these volunteers are skilled, but the rest are not. It is estimated that the total number of man-hours required to complete the construction of the shelter is 1200—if all volunteers are skilled. Three times as many unskilled volunteers are required to complete any job compared to skilled volunteers. The average number of hours a skilled volunteer is available is 10/week while unskilled volunteers are available for 15 hours every week.
Explanation:
The plan outlined here makes nearly best use of available resources and job constraints. It results in job completion in about 12 weeks, or 3 months.
__
For simplicity, we choose to work 5 hours per day, 5 days a week. Each skilled volunteer will complete their weekly 10 hours by working 2 days. Each unskilled volunteer will complete their 15 hours by working 3 days. Some volunteers will work an "interrupted" schedule that consists of non-consecutive work days. The purpose of this is to provide compliance with job site limitations, volunteer hour limitations, and to maximize continuity of communication as the job progresses.
A weekly schedule along these lines is shown in the attachment. It has 2 skilled volunteers and 6 or 7 unskilled volunteers on site each day. The ratio of skilled to unskilled volunteers is 31% : 69%. Each works the maximum number of hours for their skill level.
The net result is that 50 skilled hours and 165 unskilled hours are worked each week.
__
We assume the wording "three times as many unskilled volunteers are required to complete any job compared to skilled volunteers" means that 3 unskilled hours are equivalent to 1 skilled hour. (An alternative interpretation is that 45 hours of unskilled labor is equivalent to 10 hours of skilled labor.)
Using this assumption, job completion occurs at the equivalent rate of ...
50 +165/3 = 105 . . . equivalent skilled hours per week
The total job requirement of 1200 skilled hours can be met in 12 weeks' time, well within the 6-month desired completion period. (Even using the alternate interpretation of labor equivalent, the job can be done in 14 weeks.)
__
In any given week, the 5 skilled volunteers are designated s1–s5, and the 11 unskilled volunteers are u1–u11. The days they're scheduled to work are identified by the weekday labels M, T, W, T, F. Skilled volunteer s1 works only Monday and Friday, and is responsible for week-to-week tie-in. Unskilled volunteers u2, u4, u7, u9 get two (2) days off in the middle of each week.
Ecological correlation is correlations based on rates or averages, often used in political science or sociology, that tend to over-state the strength of an association. True/False?
It is true, as The term "ecological correlation" refers to correlations based on rates or averages that frequently appear in political science or sociology and tend to exaggerate the significance of a link.
what is correlation?Correlations describe the connections between different variables. Strong, weak, positive, or negative expressions are all possible. 1 = Causation need not always follow from correlation. A statistical measure of the linear relationship between two variables is called correlation (that is, do they change at a constant rate). Without defining cause and effect, this is a common method for illustrating straightforward connections. To illustrate the connection between two quantitative variables, statistical language employs correlation. Additionally, we consider that this connection is linear. In other words, when one variable changes by a given amount, the other variable also changes by a fixed amount, but only by one unit.
The term "ecological correlation" refers to correlations based on rates or averages that frequently appear in political science or sociology and tend to exaggerate the significance of a link.
So, it is true.
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What color is a carrot
Answer:
Its obviously pink-
Are yall blind
Step-by-step explanation:
May I have brainliest please I'm trying to level up!
</3 PureBeauty
Find The Area Of The Region. Interior Of R = 9 + 7 Sin Θ (Below The Polar Axis) 2) Find The Area Of The Region. Two Petals Of R = 8 Sin(3θ) 3) Find Dy/Dx.
1) Find the area of the region.
Interior of r = 9 + 7 sin θ (below the polar axis)
2) Find the area of the region.
Two petals of r = 8 sin(3θ)
3) Find dy/dx.
x=\sqrt[3]{t}
y=3-t
To find the area of the region interior to r = 9 + 7sin(θ) below the polar axis, we can integrate the function from the lower bound of θ to the upper bound of θ and take the absolute value of the integral.
To find the area of the region formed by two petals of r = 8sin(3θ), we can integrate the function over the appropriate range of θ and take the absolute value of the integral. To find dy/dx for the given parametric equations x = t^(1/3) and y = 3 - t, we differentiate y with respect to t and x with respect to t and then divide dy/dt by dx/dt.
To find the area of the region interior to r = 9 + 7sin(θ) below the polar axis, we need to evaluate the integral ∫[lower bound to upper bound] |1/2 * r^2 * dθ|. In this case, the lower bound and upper bound of θ will depend on the range of values where the function is below the polar axis. By integrating the expression, we can find the area of the region. To find the area of the region formed by two petals of r = 8sin(3θ), we need to evaluate the integral ∫[lower bound to upper bound] |1/2 * r^2 * dθ|.
The lower bound and upper bound of θ will depend on the range of values where the function forms the desired shape. By integrating the expression, we can calculate the area of the region. To find dy/dx for the parametric equations x = t^(1/3) and y = 3 - t, we differentiate both equations with respect to t. Taking the derivative of y with respect to t gives dy/dt = -1, and differentiating x with respect to t gives dx/dt = (1/3) * t^(-2/3). Finally, we can find dy/dx by dividing dy/dt by dx/dt, resulting in dy/dx = -3 * t^(2/3).
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5. Construct a DFA over \( \Sigma:=\{a, b\} \) that accepts the following language: \{w \( \in \Sigma^{*} \mid \) each a followed by exactly 1 or 3 b's \( \} \) (5 Marks) 6. Draw a deterministic and n
The DFA (Deterministic Finite Automaton) that accepts the language of strings in \( \Sigma^{*} \) where each 'a' is followed by exactly 1 or 3 'b's can be constructed as follows:
Let's construct the DFA step-by-step:
1. Start with the initial state q0.
2. From q0, if the input is 'a', transition to state q1.
3. From q1, if the input is 'b', transition to state q2.
4. From q2, if the input is 'b' again, transition back to state q1 (to allow for three 'b's after 'a').
5. From q2, if the input is 'a', transition to state q3.
6. From q3, if the input is 'b', transition to state q4.
7. From q4, if the input is 'b', transition back to state q1 (to allow for one 'b' after 'a').
Note that we do not define any other transitions for the states q0, q1, q2, q3, and q4, as they are not part of the language's requirements.
Lastly, mark q1 and q3 as accepting states to indicate that the DFA has accepted a valid string according to the language.
The resulting DFA will have five states (q0, q1, q2, q3, q4), with appropriate transitions and marked accepting states, representing the language of strings where each 'a' is followed by exactly 1 or 3 'b's.
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sin 7A - sin A / (sin 8A + sin 2A)
Answer:
sin 7A/ sin 2A di ako sure na Tama yan sorry pero yan Ang sagot ko
using the information given, select the statement that can deduce the line segments to be parallel. if there are none, then select none. when m7
To deduce if two line segments are parallel, we need to examine their corresponding angles. Therefore, "none." is correct.
According to the information given, we have a missing value represented by m7. To find if any line segments are parallel, we can use the following rules:
1. If two lines are intersected by a transversal, and corresponding angles are congruent, then the lines are parallel.
2. If two lines are intersected by a transversal, and alternate interior angles are congruent, then the lines are parallel.
3. If two lines are intersected by a transversal, and alternate exterior angles are congruent, then the lines are parallel.
Let's consider each statement one by one:
Statement 1: m7 = 90 degrees. This statement represents a right angle. However, knowing that one angle is right does not provide enough information to deduce the lines' parallelism.
Statement 2: m7 = 135 degrees. This statement represents an angle greater than 90 degrees. Similarly, having this information alone is insufficient to deduce the lines' parallelism.
Statement 3: m7 = 45 degrees. This statement represents an angle less than 90 degrees. Again, having this information alone is not enough to deduce the lines' parallelism.
Given the information provided, we cannot deduce the parallelism of any line segments. Therefore, "none." is correct.
In summary, without additional information about the relationships between angles formed by the line segments, we cannot determine whether the line segments are parallel or not.
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A business is marketing a gift basket full of six pink lady apples, seven oranges, and ten kiwis. A pink lady apple has a mean weight of 133 grams with a standard deviation of 23 grams. A blood orange has a mean weight of 88 grams with a standard deviation of 15 grams. A kiwi has a mean weight of of 76 grams with a standard deviation of 10 grams. The basket the business is designing has a mean weight of 200 grams with a standard deviation of 5 grams. Assuming the weights of the baskets and fruits are independent, what is the mean weight of a gift basket of fruit in grams
The mean weight of the gift basket is 2174 grams divided by the total number of fruits (6 + 7 + 10 = 23), which equals 94.52 grams (rounded to two decimal places).
The mean weight of a gift basket of fruit can be calculated by adding the mean weights of the individual fruits and multiplying them by their respective quantities. In this case, the mean weight of the gift basket is the sum of the mean weights of six pink lady apples, seven oranges, and ten kiwis.
To calculate the mean weight of the gift basket, we need to consider the mean weights of each fruit and their quantities. The mean weight of a pink lady apple is 133 grams, the mean weight of a blood orange is 88 grams, and the mean weight of a kiwi is 76 grams.
Since there are six pink lady apples, their total weight contribution to the gift basket is 6 * 133 = 798 grams. Similarly, the seven oranges contribute a weight of 7 * 88 = 616 grams, and the ten kiwis contribute a weight of 10 * 76 = 760 grams.
Adding up these weights, we get a total weight of 798 + 616 + 760 = 2174 grams for the fruits in the gift basket.
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Classify each pair of numbered angles.
Drag and drop the descriptions into the boxes to correctly classify each pair of numbered angles. Each description may be used more than once.
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
[Linear pair ] [ vertical ] [ adjacent ] [none of these ]
Based on the image given above, the angles that are numbered can be classified as:
∠1 and ∠2: vertical angles
∠3 and ∠4: adjacent angles
What are Adjacent Angles?Angles that share the same vertex and also the same side, are said to be angles that lie next to each other which are called adjacent angles.
For example, the angles in the image given that are numbered as 3 and 4, share the same vertex and a common side. Therefore, they are adjacent angles.
What are Vertical Angles?If two angles are formed to lie directly opposite to each other when two lines intersect at a point, the angles share a common point but do not share a common side. These set of angles are called vertical angles.
For example, in the image given, angles 1 and 2 are vertical angles.
Therefore, the angles would be classified as:
Angles 1 and 2: vertical angles
Angles 3 and 4: adjacent angles
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Answer:
3 and 4 are adjacent angles, and 1 and 2 are vertical angles.
Step-by-step explanation:
vertical angles are across from each other while adjacent is next to each other. the other person's explanation is better than mine though. :')
Write the sum as a product. Simplify the product.
(–6) + (–6) + (–6) + (–6) + (–6) + (–6)
Answer:
-36
Step-by-step explanation:
What is the value of the expression 12 x (-1.6)
Answer: -19.2
Step-by-step explanation:
angles whose angle measurements are equal
Answer:
Vertical Angles
Step-by-step explanation:
Answer:
Congruent angles
Step-by-step explanation:
These angles equal each other
Where did my dad go? He went to get milk but never came back
The phrase "He went to get milk but never came back" is often used as a humorous way to explain someone's absence or to imply that someone is unreliable or untrustworthy.
The phrase likely originates from a common experience where a child's parent, often their father, promises to go out to get something, like milk, but never returns. This can be a source of disappointment and confusion for the child, and the phrase has since been used in a joking manner to explain someone's failure to show up or fulfill a promise.
However, it is important to recognize that this experience can also be a source of trauma and should not be used to make light of someone's pain or loss.
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What is the surface area of the three-dimensional figure formed by the net shown?
Answer:
336 cm²
Step-by-step explanation:
1 rectangle 24 cm by 12 cm
1 triangle with base 12 cm and height 8 cm (combining the two small triangles into 1 larger triangle)
SA = 24 cm * 12 cm + 12 cm * 8 cm / 2
SA = 288 cm² + 48 cm²
SA = 336 cm²
Please help its gone overdue
80 points
Hence, AA"B"Ccoordinates "'s in green are: A" (0, 0), B" (-4, -5), and C" (1, -4).
what is graph ?An illustration of data or mathematical functions is a graph. It is a method for presenting numerical data in a way that is simple to comprehend and interpret. A set of axes, one for each variable being represented, and one or more plots or lines that reflect the data or function being graphed are the main components of a graph. There are many distinct graph kinds, each of which is appropriate for displaying various sorts of data, including line graphs, bar graphs, scatter plots, and pie charts.
given
The axes cannot be identified because they are not specified in the query.
The blue ABC bar graph is as follows:
Using the equation (x, y) (y, -x), rotate AABC 90 degrees clockwise by applying the following transformation to each point:
A(-3, 0) → A' (0, 3) (0, 3)
B(-2, 4) → B' (-4, -2) (-4, -2)
C(1, -1) → C' (1, -1) (1, -1)
The red A'B'C' coordinates are as follows: A' (0, 3), B' (-4, -2), and C' (1, -1).
We take the y-coordinate of each point and subtract 3 to translate AA'B'C' three units down:
A' (0, 3) → A" (0, 0) (0, 0)
B' (-4, -2) → B" (-4, -5) (-4, -5)
C' (1, -1) → C" (1, -4) (1, -4)
Hence, AA"B"Ccoordinates "'s in green are: A" (0, 0), B" (-4, -5), and C" (1, -4).
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The complete question is:-
1. Label the axes.
2. Graph: A(-3, 0) B(-2, 4) C(1,-1) Draw ABC in blue.
3. Rotate AABC 90° clockwise to
create ▲A'B'C' in red. List the coordinates below:
Formula: (x, y) → (y, -x)
A(-3, 0) A' ()
B(-2, 4)→ B' ()
C(1, -1) C' ()
4. Translate AA'B'C' three units down to create ▲A"B"C" in green. What are the coordinates of AA"B"C"?
QUICK:WILL GET 20 POINTS & BRAINLIEST- Compare and Contrast the incenter and the circumcenter of triangles in detail?
Answer:
A circle inscribed inside a triangle is called the incenter, and has a center called the incenter. A circled drawn outside a triangle is called a circumcircle, and it's center is called the circumcenter.
Step-by-step explanation:
7
A) Not enough information
B) SAS
C) ASA
D) AAS
Find the slope of the line that passes through (99, -12) and (98, 57). How do I do this step by step
Answer:
-69. Nice!
Step-by-step explanation:
The slope of a line between two points is defined as the ration between the vertical distance and the horizontal distance - note that it doesn't matter if you go from the first to the second point, or the opposite, signs will end up fixed anyways. Let's get calculating!
\(\Delta y = -12 -57 = -69 \\ \Delta x = 99 - 98 = 1\)
Your slope is \(m = {\Delta y \over \Delta x}={-69 \over 1 } = -69\)
Which sentence is true!!??
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Answer:
B.) 7.940 ≥ 7.729
Step-by-step explanation:
Not much to explain here other than the fact that all the other options are wrong lol. For reference:
Less than sign: <
Greater than sign: >
Less than or equal to sign: ≤
Greater than or equal to sign: ≥
Equal sign: =
Sometimes the positions will vary based on the numbers' values.
Have a nice day, fam.
which expressions for yyy and zzz correctly output the indicated ranges? assume int x's value will be 0 or greater. choices are in the form yyy / zzz.
The expression "x < 10" will output any value of x less than 10, while the expression "10 <= x" will output any value of x greater than or equal to 10. Together, they will output the range of x that is greater than or equal to 0 and less than 10
The expression "x < 10" will evaluate to true if the value of x is any number less than 10. This includes values 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. Therefore, the expression "x < 10" will output all values of x within the range 0 to 9, inclusive. The expression "10 <= x" will evaluate to true if the value of x is any number greater than or equal to 10. This includes values 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, and so on. Therefore, the expression "10 <= x" will output all values of x within the range 10 and greater. Combining these two expressions will output the range of x that is greater than or equal to 0 and less than 10.
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Tre typed 456 words in 8 minutes mary typed at the same rate as Tre how long would it take mary to type 945 words
Answer:
16.57894736842105
Step-by-step explanation:
456÷8=57so tre types 57 words per minuteA/Q=
945÷57=16.57894736842105so it'll take 16 mins to type 945 wordsFind it ! Find the perimeter
Answer:
P=60
Step-by-step explanation:
P=2(l+w)
P=2(14+16)
P=2(30)
P=60
Perimeter of a rectangle with 16in length and 14in width is 60 in.
Perimeter of a rectangle = 2(l+b)
here l = length and b= width
Given : l= 16 in and b= 14 in
perimeter = 2(l+b)
= 2(16+14)
= 2(30)
=60 inches.
The perimeter of rectangle is 60 inches
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consider the list [4, 2, 7, 3]. how many comparisons between two array elements were done if the array was sorted by selection sort?
If the array [4, 2, 7, 3] was sorted using the selection sort algorithm, a total of 6 comparisons between array elements would be made.
Selection sort is a simple sorting algorithm that works by repeatedly finding the minimum element from the unsorted part of the array and swapping it with the element at the beginning of the unsorted part. In this case, the initial array is [4, 2, 7, 3].
In the first iteration, the minimum element is 2, and it is swapped with the first element (4). This results in the array [2, 4, 7, 3] and one comparison (between 4 and 2).
In the second iteration, the minimum element in the unsorted part (starting from index 1) is 3, and it is swapped with the second element (4). This gives us the array [2, 3, 7, 4] and one comparison (between 7 and 3).
In the third iteration, the minimum element in the unsorted part (starting from index 2) is 4, and it is swapped with the third element (7). This gives us the array [2, 3, 4, 7] and one comparison (between 7 and 4).
After three iterations, the array is fully sorted, and a total of 6 comparisons were made in the process. These comparisons occur when finding the minimum element in each iteration and involve comparing different elements of the array.
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Britney, a florist, is assembling bouquets of roses to sell at her flower shop. The number of
bouquets she can assemble depends on how many roses are in her shop.
b = the number of bouquets Britney can assemble
r = the number of roses in the flower shop
Which of the variables is independent and which is dependent?
A. b is the independent variable and r is the dependent
variable
B. r is the independent variable and b is the dependent
variable
Answer:
In this scenario, the independent variable is "r," which represents the number of roses in the flower shop. The number of bouquets that Britney can assemble, represented by "b," depends on how many roses are available. Therefore, "b" is the dependent variable in this situation.
Step-by-step explanation:
WILL MARK BRAINLIEST TO THE FIRST PERSON
Answer:
5
Step-by-step explanation:
7^2 = (2(6)^1/2)^2 + BC^2 (Pyth. theorem)
BC = 5
Answer:
its supposed to be 6.08 but we can take of..08 so 6
Step-by-step explanation:
\(a + b = c \\ ( 2 \sqrt{6} ) {}^{2} + {b}^{2} = {7}^{2} \\ 2 \times 6 + {b}^{2} = 49 \\ {b}^{2} = 49 - 12 \\ {b }^{2} = 37 \\ \sqrt{b} {}^{2} = \sqrt{37} \\ b = 6.08 \: or \: 6\)
A little help which name goes with the formulas
Answer:
Step-by-step explanation:
top one : surface area of a cone
middle one : surface area of a cylinder
last one: surface area of a pyramid
Write the rule to describe the transformation.
Answer:
Dilation of 3
Step-by-step explanation:
Note \(DE=2\) and \(D'E'=6\).
The scale factor is defined as the ratio of the length of the side of the image to the length of the corresponding side of the preimage.
So, the scale factor is \(\frac{6}{2}=3\).
if my y-int is (5,0) and my x-int is (0,80) what is my vertex??
PLEASE HELP ME
The vertex of the Quadratic function with a y-intercept of (5, 0) and an x-intercept of (0, 80) is located at the point (0, 0).
The vertex of a quadratic function given the y-intercept and x-intercept, we need to determine the axis of symmetry, which is the line that passes through the vertex. The x-coordinate of the vertex will be the midpoint between the x-intercepts, while the y-coordinate will be the same as the y-intercept.
Given that the y-intercept is (5, 0) and the x-intercept is (0, 80), we can determine the x-coordinate of the vertex by finding the midpoint of the x-intercepts. The x-coordinate of the midpoint is simply the average of the x-values:
x-coordinate of vertex = (0 + 0) / 2 = 0 / 2 = 0
Since the y-coordinate of the vertex is the same as the y-intercept, the vertex will have the coordinates (0, 0).
Therefore, the vertex of the quadratic function is (0, 0).
In conclusion, the vertex of the quadratic function with a y-intercept of (5, 0) and an x-intercept of (0, 80) is located at the point (0, 0).
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in a frequency distribution for a numerical variable, the total number of intervals in a frequency distribution usually ranges from to .
The total number of intervals in a frequency distribution for a numerical variable can vary depending on the range and nature of the data, typically ranging from a minimum of 5 to a maximum of 20 intervals.
A frequency distribution is a representation of data that organizes values into intervals or bins and shows the number of occurrences or frequencies within each interval. The choice of the number of intervals depends on the characteristics of the data and the desired level of detail in the distribution. Generally, it is recommended to have at least five intervals to capture the overall pattern of the data. Too few intervals may oversimplify the distribution, while too many intervals may result in excessive detail and difficulty in interpretation.
The maximum number of intervals, often around 20, is determined by the data range and the desired level of granularity. When the range of values is large or the data contains outliers, more intervals may be needed to capture the variations accurately. On the other hand, if the range is small or the data is relatively homogenous, a smaller number of intervals may suffice. Balancing the level of detail with the readability and interpretability of the distribution is essential to effectively communicate the information contained in the data.
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A frequency distribution for a numerical variable is a statistical tool that groups the data into intervals and counts the frequency of observations within each interval. The total number of intervals typically ranges from 5 to 20. However, the choice of how many intervals to use depends on the total number of observations in the dataset and the need to balance detail with complexity.
Explanation:In the realm of statistics, creating a frequency distribution for a numerical variable is a common task. In a frequency distribution, data is grouped into intervals or classes, and the frequency of observations within each interval is counted. When determining the number of intervals, it often depends on the total number of observations in the dataset.
Typically, the total number of intervals in a frequency distribution may range from 5 to 20. These are rough guidelines though, and the number of intervals you decide upon should best represent the data and make it easier to interpret.
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