The series of transformation that move the pentagons is (d) translation, translation
What series of transformation moves the pentagonsFrom the question, we have the following parameters that can be used in our computation:
The figure
Where, we have:
Pentagon FGHIJ and pentagon F'G'H'I'J have the same orientationPentagon FGHIJ and pentagon F'G'H'I'J have the same sizeThis means that the only transformation is translation
So, the series of transformation is (d) translation, translation
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The 1990 Super Bowl had the largest winning margin, which was 45 points. Add this number to the data in the table and find the mean, median, and mode. Which best describes the data?
Answer:
sorry cant
Step-by-step explanation:
i dont know
Answer:ok so toeat the eggs you haave to find the eggs
Room A has an area of 172 square feet and Room B has an area of 227 square feet. Both of the rooms are square in shape. Which ratio is closest to the ratio of the length of a side of Room A to the length of a side of Room B?
12:13
12:13
13:14
13:14
13:15
13:15
14:15
I NEED THIS NOWWWWW
Answer:12:13
Step-by-step explanation:
it all comes down to one thing that is very good guessing and i so happen to have guess it right you welcome
someone help please...
Answer:
Im gonna go with D 25
Step-by-step explanation:
Hope this helps
Srry if its incorrect
Have a great day!
Solve the system using substitution
3x + 8y =-10
X-6
Pls pls pls help!! Will mark correct answer brainliest
Answer:
its 3.5
Step-by-step explanation:
since we need to replace x with 6 the equation is now 3(6) + 8y = -10.
next i would multiply 3&6 to 18 then subtract 8y to the other side like this
18 + 8y = -10
- 8y -8y
18= -10 -8y
then i would add -10 to 18 on that side
18= -10 -8y
+10 +10
28 = 8y
then i divided
3.5 is my answer
Which month could be used as a counterexample for the argument All months have at least 30 days.?
Answer: February is the month that serves as the counterexample.
Step-by-step explanation: February has 28 days most years, 29 days in a leap year. So it is an an example that disproves the statement that all months have at least 30 days.
TRUE / FALSE. when the block is in equilibrium, each spring is stretched an additional ∆x. then the block is set into oscillation with amplitude a; when it passes through its equilibrium point it has a speed v.
The statement is true.
When the block is in equilibrium, each spring is stretched an additional ∆x. This implies that the forces from the two springs are balanced, and the block is not experiencing any net force in the equilibrium position.
When the block is set into oscillation with amplitude a, it will pass through its equilibrium point during the oscillation. At the equilibrium point, the displacement of the block is zero, and it changes direction. At this point, the block has its maximum speed v, as it is accelerating towards the equilibrium position.
The speed of the block decreases as it moves away from the equilibrium position, reaches zero at the maximum displacement (amplitude), and then starts accelerating towards the equilibrium point again. Therefore, when the block passes through its equilibrium point, it has its maximum speed v.
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A rectangle has sides measuring (3x + 5) units and (6x + 11) units. Part a: what is the expression that represents the area of the rectangle? show your work to receive full credit. Part b: what are the degree and classification of the expression obtained in part a? part c: how does part a demonstrate the closure property for polynomials?.
Part a: The expression that represents the area of the rectangle is A = (3x + 5)(6x + 11). To calculate the area, we must multiply the two sides of the rectangle together. The length of the rectangle is 3x + 5 units and the width of the rectangle is 6x + 11 units. Therefore, the area is (3x + 5)(6x + 11).
Part b: The degree of the expression obtained in part a is 2 and the classification is a binomial.
Part c: The closure property for polynomials states that the result of combining two polynomials is also a polynomial. In part a, we combined two polynomials, 3x + 5 and 6x + 11, to form the expression (3x + 5)(6x + 11). This expression is also a polynomial, demonstrating the closure property for polynomials. The closure property for polynomials allows us to combine two polynomials and still have a polynomial as the result. This is important in mathematics because it allows us to simplify equations and solve problems more quickly and efficiently.
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The diagonal of a square is 8 cm.
What is the length of the side of this square?
Give your answer as an exact surd in its simplest form
the length of the side of this square is \(4\sqrt{2} \:or \:5.65\)cm
Answer:
Solutions Given:
let diagonal of square be AC: 8 cm
let each side be a.
As diagonal bisect square.
let it forms right angled triangle ABC .
Where diagonal AC is hypotenuse and a is their opposite side and base.
By using Pythagoras law
hypotenuse ²=opposite side²+base side²
8²=a²+a²
64=2a²
a²=\(\frac{64}{2}\)
a²=32
doing square root on both side
\(\sqrt{a²}=\sqrt{32}\)
a=±\(\sqrt{2*2*2*2*2}\)
a=±2*2\(\sqrt{2}\)
Since side of square is always positive so
a=4\(\sqrt{2}\) or 5.65 cm
Answer:
Given :
↠ The diagonal of a square is 8 cm.
To Find :
↠ The length of the side of square.
Using Formula :
Here is the formula to find the side of square if diagonal is given :
\(\implies{\sf{a = \sqrt{2} \dfrac{d}{2}}} \)
Where :
➺ a = side of square ➺ d = diagonal of squareSolution :
Substituting the given value in the required formula :
\({\dashrightarrow{\pmb{\sf{ \: a = \sqrt{2} \dfrac{d}{2}}}}}\)
\({\dashrightarrow{\sf{ \: a = \sqrt{2} \times \dfrac{8}{2}}}}\)
\({\dashrightarrow{\sf{ \: a = \sqrt{2} \times \cancel{\dfrac{8}{2}}}}}\)
\({\dashrightarrow{\sf{ \: a = \sqrt{2} \times 4}}}\)
\({\dashrightarrow{\sf{ \: a = 4\sqrt{2}}}}\)
\({\dashrightarrow{\sf{\underline{\underline{\red{ \: a = 5.65 \: cm}}}}}}\)
Hence, the length of the side of square is 5.6 cm.
\(\underline{\rule{220pt}{3pt}}\)
What is the equation of the line that is parallel to the the line y-1 =4 (x+3) and passes through th point (4,32)
1%
The positions of towns A, B and C are shown in the scale diagram below.
.B
.
A
Scale: 1 cm represents 10 miles
Ismael's house is the same distance
from town A and town B.
His house is exactly 20 miles from town C.
Use the x tool to show all the possible positions of Ismael's house.
You must show all your construction lines.
[5]
There are no possible positions for Ismael's house.
In this case, we need the following geometrical constructions:
1) Given that Ismael's house has the same distance from towns A and B, we must create a line segment between A and B and perpendicular line passing through the midpoint of line segment AB.
2) Since Ismael's house is 20 miles away from town C, we must create a circle centered at C.
All possible positions of Ismael's house are the set of points where both the perpendicular line and the circle intercepts each other. After making all operations defined above, we conclude that there are no possible positions for Ismael's house.
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in an observational study, group of answer choices lurking variables are not imposed and therefore have no obvious effect on the recorded variables. the individuals are blinded to the study variables. the explanatory variables are confounded with the reasons behind these variables. the explanatory variables are imposed conditions assigned at random.
In an observational study, lurking variables are present but not explicitly accounted for in the study design. These variables may have an effect on the outcome variable and can lead to confounding.
Lurking variables are variables that are not directly measured or controlled in a study, but can affect the relationship between the variables of interest. They can lead to confounding, which is when the effect of one variable on the outcome cannot be separated from the effect of another variable. In an observational study, it can be more difficult to identify and control for lurking variables, which can weaken the ability to draw causal conclusions.
Blinding is a technique used in some studies to reduce bias by hiding the treatment or condition from either the participants, the researchers, or both. In a single-blind study, either the participants or the researchers are unaware of the treatment or condition, while in a double-blind study, both the participants and the researchers are unaware. Blinding can help reduce bias by preventing expectations from influencing the results.
Confounding occurs when the effect of one variable on the outcome cannot be separated from the effect of another variable. This can lead to incorrect conclusions about the relationship between the variables of interest. For example, in a study looking at the relationship between coffee consumption and heart disease, age could be a lurking variable that affects both coffee consumption and the risk of heart disease. If age is not controlled for, it could lead to a false conclusion about the relationship between coffee consumption and heart disease.
Random assignment is a technique used in experimental studies to assign participants to different treatments or conditions at random, which helps to ensure that the groups are similar in all aspects except for the treatment or condition. This reduces the potential for confounding and helps to establish a causal relationship between the treatment or condition and the outcome.
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An inheritance is divided between 4 children as follows: André receives one-sixth of the inheritance plus $5,000, Bernard receives one-third of the inheritance minus $5,000, Caroline receives one-quarter of the inheritance minus $10,000 and Denise receives exactly one-third of the inheritance. What is the amount received by each child?
(Only Accurate answers)
Answer:
André received $9,000, Bernard received $3,000, Caroline received $2,000, and Denise received $8,000.
Step-by-step explanation:
Let's call the total amount of the inheritance "x".
According to the problem:
André receives 1/6 of x + $5,000
Bernard receives 1/3 of x - $5,000
Caroline receives 1/4 of x - $10,000
Denise receives 1/3 of x
We can write an equation to represent the total inheritance:
x = (1/6)x + $5,000 + (1/3)x - $5,000 + (1/4)x - $10,000 + (1/3)x
Combining like terms, we get:
x = (7/12)x - $10,000
Bringing the "x" terms to one side and the constant terms to the other, we get:
(5/12)x = $10,000
Multiplying both sides by 12/5, we get:
x = $24,000
Now we can substitute this value back into the original equations to find out how much each child received:
André: (1/6)($24,000) + $5,000 = $9,000
Bernard: (1/3)($24,000) - $5,000 = $3,000
Caroline: (1/4)($24,000) - $10,000 = $2,000
Denise: (1/3)($24,000) = $8,000
Therefore, André received $9,000, Bernard received $3,000, Caroline received $2,000, and Denise received $8,000.
The angle measures of a triangle are (2y + 3)°, (9y – 7)°, and (7y + 4)°. Which of the following is NOT one of the angle measures of the triangle?
Answer:Is 97
Step-by-step explanation:
There is no awnser but the awnser is 97
how to find sample size with unknown standard deviation
Answer:
za/2: Divide the confidence level by two, and look that area up in the z-table: .95 / 2 = 0.475. ...
E (margin of error): Divide the given width by 2. 6% / 2. ...
: use the given percentage. 41% = 0.41. ...
: subtract. from 1.
Cuales son los lados correspondientes de un ángulo
Answer:
Los lados correspondientes de un polígono son los lados que están en la misma posición en polígonos similares. En geometría, encontrar la congruencia y la similitud implica comparar los lados correspondientes y los ángulos correspondientes de los polígonos. En este artículo, aprendamos más sobre triángulos rectángulos similares, lados correspondientes, su definición, cómo son proporcionales
Step-by-step explanation:
HELP ASAP
Create a List, Table or tree
Stossel is listening to an audiobook that at normal speed will last 10 hours. Stossel decides listen the audiobook at 2.5 faster. How long will the book be?
Answer:
4 hoursStep-by-step explanation:
Speed and time are inverse functions.
At normal speed the time is 10 hours.
If the speed is 2.5 times faster, then time is 2.5 times less:
10 hours / 2.5 = 4 hoursSpeed is 2.5
Distance is 10
Time
10/2.510/(25/10)100/254hrsA student noticed that when she gets less than 8 hours of sleep at night, she scores lower on her test grades. Can one conclude that this positive correlation shows a casual relationship?
A. Yes, because it is well known that less sleep lowers test scores.
B. Yes, because it is not a negative correlation.
C. No, because all students get less than 8 hours of sleep at night.
D. No, because it is possible that the student gets lower test grades because of another factor, such as not studying.
D. No, because it is possible that the student gets lower test grades because of another factor, such as not studying.
What are positive and negative co-relations?When two variables behave in unison, rising or falling in lockstep with one another, there is a positive correlation.
When two variables move in opposition to one another—that is, when one rises, the other falls, this is known as a negative correlation.
Given, A student noticed that when she gets less than 8 hours of sleep at night, she scores lower on her test grades.
No, Because it is possible that the student gets lower test grades because of another factor, such as not studying.
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Elena drives for 3 hours at 44mph claire drives 144miles in 4 hours how far would elena travel if she drove for 3hours at the same speed as claire?
Answer:
108 miles
Step-by-step explanation:
144m/4h = 36m/1h or 36mph
36mph · 3 = 108m
Solve the simultaneous equations
x + 7y = 15
x + 2y = 5
Answer:
x=1, y=2
Step-by-step explanation:
x + 7y = 15
x + 2y = 5
Subtract the two equations
x + 7y = 15
-x - 2y =- 5
------------------------
0x +5y = 10
Divide by 5
5y/5 = 10/5
y =2
Now find x
x+2y = 5
x +2(2) = 5
x +4 = 5
Subtract 4 from each side
x-4+4 = 5-4
x = 1
lim x approaches infinity (2x-1)(3-x)/(x-1)(x+3) is
The limit of (2x-1)(3-x)/(x-1)(x+3) as x approaches infinity is 0.
To find the limit of the function (2x-1)(3-x)/(x-1)(x+3) as x approaches infinity, we will divide both the numerator and denominator through the highest power of x. In this case, the highest power of x is x², so we can divide both the numerator & the denominator through x²:
\([(2x-1)/(x^2)] * [(3-x)/((x-1)/(x^2)(x+3))]\)
Now, as x approaches infinity, every of the fractions within the expression procedures zero except for (2x-1)/(x²). This fraction techniques 0 as x procedures infinity because the denominator grows quicker than the numerator. therefore, the limit of the expression as x strategies infinity is:
0 * 0 = 0
Consequently, When x gets closer to infinity, the limit of (2x-1)(3-x)/(x-1)(x+3) is 0.
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pls help asap if you can!!!!
The statement that proves that angle XWY is equal to angle ZYW is
A. If two parallels are cut by a transverse, then alternate interior angles are congruent
What are alternate interior anglesAlternate interior angles are a pair of angles that are formed on opposite sides of a transversal line when two parallel lines are intersected by the transversal.
When a transversal intersects two parallel lines, it creates eight angles. Among these angles, the alternate interior angles are located on the inside of the parallel lines and on opposite sides of the transversal.
In a parallelogram, the two opposite sides are parallel to each other hence the line crossing them will lead to formation of alternate interior angles
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A 6ft tall observer is standing at the top of a cliff. He spots a house in the adjacent valley at an angle of depression of 12 degrees. The cliff is 54 ft tall.
How far away is the house from the base of the cliff?
Can I get sum help plzz
Answer:
24 degrees.
Step-by-step explanation:
What method is best for solving for (m+8)^2=72?
Answer:
Root square is a proper method
Step-by-step explanation:
√72 =+-(m+8)
and m+8>= 0<=>m>=-8
=>m= √72 -8
Number 7 please help 10 points no links pleAse
Answer:
Option C : 25Step-by-step explanation:
Given,
Number of rainy days = 18
Number of cloudy days = 14
Number of sunny days = 29
Therefore,
Number of days either sunny or cloudy = 14 + 29 = 43
So,
Number of more days sunny or cloudy than rainy are
= 43 - 18 = 25
Hence,
Option C 25 is the correct answer.
Simplify the expression (2 + 3i) + (3 – 5i).
o
A. 5- 2i
B. 5 + 2i
C. 5i + 15
D. 13
E. 3
Answer: A
Step-by-step explanation:
Treat the real and imaginary parts separately, then combine. Because it is addition, not subtraction, distributing the sign will not make a difference. Remove the parenthesis and group like terms together. Then simplify and put in standard form for imaginary numbers (real first, then imaginary).
2+3i+3-5i
2+3+3i-5i
5+ (-2i)
5-2i
[2(x + 10)1° What is the value of x? (3x - 30) Enter your answer in the box x=
Answer:50
Vertical Angle Relationships Quiz answers are
∠A and ∠B are vertical angles with m∠A=x and m∠B=5x−80.
What is m∠A?
Enter your answer in the box.=20
∠C and ∠D are vertical angles with m∠C=−3x+58 and m∠D=x−2.
What is m∠D? =13
∠E and ∠F are vertical angles with m∠E=5x+10 and m∠F=7x−12.
What is the value of x?
=11
What is m∠KNL? (5x+2) and [3(x+14)]=102
Step-by-step explanation: I took test and I got 100% if your looking for more answers here ya go. Hope this helps :D
A number is chosen at random from set A and another number is chosen from Set B above. what is the probability the number is negative Set a: 1, -2, 3, -4 Set B: 0, 7, -6, 5, 11
The prοbability οf chοοsing a negative number frοm bοth Set A and Set B is 1/10 οr 0.1.
There are 2 negative numbers in Set A οut οf a tοtal οf 4 numbers. Therefοre, the prοbability οf chοοsing a negative number frοm Set A is 2/4 = 1/2.
There is 1 negative number in Set B οut οf a tοtal οf 5 numbers. Therefοre, the prοbability οf chοοsing a negative number frοm Set B is 1/5.
Tο find the prοbability οf chοοsing a negative number frοm bοth sets, we need tο multiply the individual prοbabilities:
P(negative frοm Set A and negative frοm Set B) = P(negative frοm Set A) * P(negative frοm Set B)
P(negative frοm Set A and negative frοm Set B) = (1/2) * (1/5) = 1/10
Therefοre, the prοbability οf chοοsing a negative number frοm bοth sets is 1/10 οr 0.1.
Cοunt the number οf negative numbers in Set A. There are 2 negative numbers.
Cοunt the number οf negative numbers in Set B. There is 1 negative number.
Find the tοtal number οf numbers in Set A. There are 4 numbers.
Find the tοtal number οf numbers in Set B. There are 5 numbers.
Use the fοrmula:
P(negative frοm Set A and negative frοm Set B) = P(negative frοm Set A) * P(negative frοm Set B)
Plug in the values:
P(negative frοm Set A and negative frοm Set B) = (2/4) * (1/5)
P(negative frοm Set A and negative frοm Set B) = 1/10
Therefοre, the prοbability οf chοοsing a negative number frοm bοth Set A and Set B is 1/10 οr 0.1.
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according to a recent study the median earnings of a non metropolitan workers in the united states was 24 less than the median earnings of metropolitan workers. what is the likely explanation for this phenomenon
Larger companies and corporations may have headquarters or major offices in metropolitan areas, providing more job opportunities and potentially higher salaries.
There could be several reasons why non-metropolitan workers in the United States earn less than their metropolitan counterparts. One possible explanation is that industries that tend to pay higher wages, such as technology and finance, are more concentrated in metropolitan areas. Another factor could be the level of education and training available in non-metropolitan areas, which may limit the types of jobs and salaries available. These are just a few potential reasons why there may be a difference in median earnings between non-metropolitan and metropolitan workers. The likely explanation for the phenomenon of non-metropolitan workers in the United States having median earnings that are $24 less than metropolitan workers is due to differences in the cost of living, job opportunities, and the types of industries prevalent in each area. Metropolitan areas generally have higher costs of living, more diverse job opportunities, and a higher concentration of higher-paying industries, leading to increased median earnings for metropolitan workers.
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 please help me ahhh im doing 8th grade math with pythagorean theorem
Step-by-step explanation:
The pythagorean theorem is the sum of the two legs squares equal the hypotenuse squared.
The hypotenuse is the longest side so 3.5 is our hypotenuse.
Apply formula to see of true.
\( {a}^{2} + {b}^{2} = {c}^{2} \)
\( {2.5}^{2} + {3}^{2} = {3.5}^{2} \)
\(6.25 + 9 = (3.5 {}^{2}) {?} \)
\(15.25 = 12.25 {?}\)
So it isn't a triangle since they aren't equal