The new dilation vertices of the rectangle are J'(-15, 5), K'(-10, 10) L'(0, 0) and M'(-5, -5).
What is the Dilation of the rectangle?
Dilation occurs when a polygon grows or shrinks while maintaining its overall shape. It's similar to zooming in or out on a camera. The polygon in the figure above is a rectangle JKLM. As you move the slider on the right, the transformed rectangle J'K'L'M' grows and shrinks but retains its shape.
We have,
Rectangle JKLM with vertices:
J(-6,2), K(-4,4), L(0,0) M(-2,-2): K= 5/2
New dilation vertices of the rectangle are:
J'(-15, 5), K'(-10, 10) L'(0, 0) and M'(-5, -5)
Hence, the new dilation vertices of the rectangle are J'(-15, 5), K'(-10, 10) L'(0, 0), and M'(-5, -5).
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What is the value of the expression below?
72 ÷ 4.5x3+8
Answer:
56
Step-by-step explanation:
Apply PEMDAS:
\(72 / 4.5*3+8\\\\16*3+8\\\\48+8\\\\\boxed{56}\)
12. Your garage door has a code to open it. Your little brother can't remember the 5-digit code. He knows the
first digit is a 1 or 2 and that the second digit is a 5 or a 6. He has no idea what the other 3 digits are. If he
guesses, what is the probability that he gets it correct on the first try?
Answer:
1 2 3 4 5
Step-by-step explanation:
Its possible for the code to just be 1 2 3 4 5
can some one help picture below
Answer:
3 1/2
Step-by-step explanation:
each dozen needs 1/2 cup of chocolate chips so 1/2 times 7 = 3 1/2
Subtract.
7 4/6 - 5 5/6=
Answer:
7 4/6 - 5 5/6 = 1.83 or 1 5/6
Hope This Helps!
The diagram shows ten identical squares inside a rectangle.
length-
15 cm
The width of the rectangle is 15 cm.
Work out the length of the rectangle.
Optional working
Answer: length =
+
cm
Please attached a diagram drawn with MS Word based on the question parameters, and from a diagram from a similar question.
The length of the rectangle that contains 10 identical squares and has a width of 15 centimeters is 21 centimeters
What is a square?A square is a quadrilateral that has four sides of the same length and the the four interior angles are each equal to 90°.
Some parts of the question appear missing, please find attached the design of a rectangle based on a similar GCSE question online. The width of the rectangle = 15 cm
The number of squares = 10
The number of squares that make up the width from the drawing = 5
The number of squares that make up the length of the rectangle are more than the number that makes up the width.The side length of the square is therefore; 15 cm ÷ 5 = 3 cm
The number of squares that make up the length of the rectangle = 7
The length of the rectangle is therefore, L = 7 × 3 cm = 21 cm
The length of the rectangle = 21 centimeters
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Suppose there are five processes, their arrival time and running time are listed as follows. Adopt FCFS and SJF, respectively, give the schedule order and average waiting time. (12) 1) Give the schedule order of FCFS. (3) 2) Compute the average waiting time of FCFS. (3) Give the schedule order of SJF. (3) 3) 4) Compute the average waiting time of SJF. (3) Process Arrival time Running time Pl 0 3 P2 3 10 P3 4 6 P4 5 1
Average waiting time for FCFS: 8.75
SJF schedule order: Pl -> P4 -> P3 -> P2Average waiting time for SJF: 4.75
To solve this scheduling problem using FCFS (First-Come, First-Served) and SJF (Shortest Job First) algorithms, let's go step by step:
Schedule order for FCFS:
The FCFS algorithm schedules processes based on their arrival time. So, the schedule order for FCFS is as follows:
Pl -> P2 -> P3 -> P4
Average waiting time for FCFS:
To compute the average waiting time for FCFS, we need to calculate the waiting time for each process and then take the average.
Process | Arrival Time | Running Time | Waiting Time
Pl | 0 | 3 | 0
P2 | 3 | 10 | 3
P3 | 4 | 6 | 13
P4 | 5 | 1 | 19
Average waiting time = (0 + 3 + 13 + 19) / 4 = 8.75
Therefore, the average waiting time for FCFS is 8.75.
Schedule order for SJF:
The SJF algorithm schedules processes based on their running time. The process with the shortest running time gets executed first. If multiple processes have the same running time, the process with the earliest arrival time is selected first. The schedule order for SJF is as follows:
Pl -> P4 -> P3 -> P2
Average waiting time for SJF:
To compute the average waiting time for SJF, we need to calculate the waiting time for each process and then take the average.
Process | Arrival Time | Running Time | Waiting Time
Pl | 0 | 3 | 0
P4 | 5 | 1 | 3
P3 | 4 | 6 | 6
P2 | 3 | 10 | 10
Average waiting time = (0 + 3 + 6 + 10) / 4 = 4.75
Therefore, the average waiting time for SJF is 4.75.
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The permieter of a square is 52 cm. Calculate the area of the square
Answer:
169 cm²
Step-by-step explanation:
Since it’s a square, the side lengths will all be equalDivide 52 by 4This gives you a side length of 1313² is 169Evaluate the line integral. ∫C17ydx+16zdy+xdz,r(t)=(2+t−1,t3,t2) for 0≤t≤1 (Give an exact answer. Use symbolic notation and fractions where needed.) ∫C17ydx+16zdy+xdz=
The line integral of the vector field F = <17y, 16z, x> along the curve C given by r(t) = (2+t-1, t^3, t^2) for 0 ≤ t ≤ 1 is evaluated using the formula ∫C F · dr = ∫a^b F(r(t)) · r'(t) dt. The exact answer is 61/2.
We have F(x, y, z) = <17y, 16z, x>, and r(t) = (2+t-1, t^3, t^2), with 0 ≤ t ≤ 1. Thus, r'(t) = <1, 3t^2, 2t>, and F(r(t)) = <17t^3, 16t^2, 2+t-1>. Therefore, we have:
∫C F · dr = ∫0^1 <\(17t^3, 16t^2, 2+t-1\)> · <\(1, 3t^2, 2t\)> dt
= \(\int\limits^1_0 {(17t^3 + 48t^4 + (2+t-1)2t)} \, dt\)
= \(\int\limits^1_0 {(17t^3 + 48t^4 + 4t^2 - 2t) dt}\)
= \((17/4)t^4 + (12/5)t^5 + (4/3)t^3 - t^2 |_0^1\)
= 61/2
Therefore, the line integral of F along C is 61/2.
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The World Issues club has decided to donate 60% of all their fundraising activities this year to Stephen Lewis Foundation. This foundation was created to help ease the pain of HIV/AIDS in Africa. Lewis, a Canadian, works for the United Nations trying to determine ways to stop the spread of this deadly disease from crippling an entire continent. [ /6A] Choose a variable to represent the money earned during fundraising activities and the revenue generated for the foundation. [1A] Use these variables to create an equation that will determine the amount of money the foundation will receive. [1A] In their latest bake sale, the club raised $72. Calculate the amount the foundation will receive. [2A] At the end of the year, the World Issues Club mailed a cheque to the foundation for $850. How much money did they fundraise in total? [2A]
Answer:
y=0.6x
(a)$43.20
(b)$1416.67
Step-by-step explanation:
Let:
The amount raised during fundraising activities= mThe amount the foundation will receive =nThe club donates 60% to the foundation.
Therefore, the amount of money the foundation will receive
n=60% of m
n=0.6m
(a) If the club raised $72
m=$72
n=0.6*72
The amount of money the foundation will receive, n=$43.20
(b)If the foundation received a cheque of $850
n=$850
Therefore:
850=0.6m
m=850/0.6
m=$1416.67
The club raised $1416.67 in total for the year
answerrrrrr plssss ill giveee brainliesttttt
\(m\angle E=\sin \dfrac{\sqrt{10}}{2\sqrt5}=\sin \dfrac{\sqrt2}{2}=45^{\circ}\)
DL is a perpendicular bisector of chord GA. Identify the diameter.
Since DL is a perpendicular bisector of chord GA, the diameter is equal to 52 feet.
What is a perpendicular bisector?In Mathematics and Geometry, a perpendicular bisector is a line that bisects or divides a line segment exactly into two (2) equal halves and forms an angle that has a magnitude of 90 degrees at the point of intersection.
Generally speaking, the product of the segment lengths for each chord is a constant. Therefore, we can determine this constant as a product of the segment lengths with respect to the bisected chord as follows:
24 × 24 = 576 ft²
For the missing segment length of the diameter's chord (DO), we have:
DO × 36 = 576 ft²
DO = 576/36
DO = 16 ft.
Therefore, the total length of the diameter is given by;
DL = DO + OL
DL = 16 + 36
DL = 52 ft.
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Brady is selling candy bars for a school fundraiser to help pay for new sports uniforms. He gets paid $2 for every candy bar he sells, and he made a total of $90 on Saturday. Write an equation to show how many candy bars Brady sold on Saturday.
Answer: 2x = $90
Step-by-step explanation:
From the question, we are informed that Brady is selling candy bars for a school fundraiser to help pay for new sports uniforms and that he gets paid $2 for every candy bar he sells, and he made a total of $90 on Saturday.
The equation showing the number of candy bars Brady sold on Saturday goes thus:
Let the number of candy bars sold on Saturday be x.
Since each candy bar is sold for $2 and he made a total of $90, this means that the $90 gotten is the product of each candy bar and the amount sold which we represented by x. Therefore the equation will be:
2 × x = $90
2x = $90
We can further solve to get x.
2x = 90
x = 90/2
x = 45
That means 45 candy bars were sold.
Answer:
hi, so i belive the correct option to your question is:
2x = 90
Step-by-step explanation:
it just makes the most sense to me because 2x which could mean two times which in the equation it says he makes to dollars per candy bar sold, so it makes more sence for it to be 2x rather than 90x. and then it says he made a total of ninty dollars on saturday which is a key factor in solving this equation so think it would be 2x = 90$.
im really not sure if this logic makes sence, im not super good with algebra but i hope this helps you out.
Bridget and Caroline are marking exam papers. Each set takes Bridget 91 minutes and Caroline 2 hours. Express the times Bridget and Caroline take as a ratio in its simplest form.
PLEASE HELP I GIVE BRAINLIEST
Answer:
A) rectangle, 10 x 6
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
3. SHOPPING Katie has $200 to buy
supplies for her camping trip to Moran
State Park. She buys dried food for $49,
2 sleeping bags for $55.95 each, and
3 disposable cameras for $8.25 each.
How much money, if any, does Katie
have left?
Answer: $18
Step-by-step explanation:
$200 - 49 - 2(57.5) - 18 = $18
Drag and drop an answer into each box to correctly complete the statement.
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.
A reflection is a transformation that maps point Q in a figure over a line, AB←→, such that for point C at the intersection of AB←→ and QQ′¯¯¯¯¯¯, Response area and Response area.
It should be noted that QC = Q'C" and ACQ is a right angle.
What is reflection?Reflection is an isometric mapping from a Euclidean space to itself that has a set of fixed points called the axis or plane of reflection.
Given that a reflection is a transformation that maps point Q in a figure over a line, AB, such that for point C at the intersection of AB and QQ'.
We know that reflection creates a image equidistant from the line of reflection. Thus, QC = Q'C".
Also in reflection , a line drawn from the point is perpendicular to the line of reflection.
Therefore, ACQ is a right angle
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what is 4n-2n=4 i got lost on that
Answer:
n = 2
Step-by-step explanation:
4-2 = 2n
\(\frac{2n}{4} =2\)
4 x 2 = 8
2 x 2 = 4
8 - 4 = 4
Latoya bought 8 pounds of potatoes at a local wholesaler for $18. Her friend Herman bought 6 pounds of potatoes at the supermarket for $15. Herman thinks he got the better deal because $15 is less than $18.
Answer:
Herman is wrong. Latoya got the better deal.
Step-by-step explanation:
Latoya bought 8 pounds of potatoes for $18.
► 18 / 8 = $2.25 per pound
Herman bought 6 pounds of potatoes for $15.
► 15 / 6 = $2.50 per pound
Cheaper per pound is better!
what percentage of 36 is 18
Answer:
18/36×100%
The answer will be 50
Step-by-step explanation:
Hope it helps you
What is the area of the given circle in terms of pi? circle a. 92.16pi m2 b. 72.38pi m2 c. 46.08pi_symbol m2 d. 23.04pi_symbol m2
The area of the circle in the context of this problem is given as follows:
13.69π m².
How to calculate the area of a circle?The area of a circle of radius r is given by the multiplication of π and the radius squared, as follows:
A = πr²
The radius of a circle represents the distance between the center of the circle and a point on the circumference of the circle, while the diameter of the circle is the distance between two points on the circumference of the circle.
The measures for this problem are given as follows:
Diameter of 7.4 m.Radius of 3.7 m.Hence the area of the circle is given as follows:
A = π x 3.7²
A = 13.69π m².
Missing InformationThe circle is given by the image presented at the end of the answer.
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the following table provides a probability distribution for the random variable . 2 0.20 4 0.30 7 0.40 9 0.10 a. compute (to 1 decimal). b. compute and (to 2 decimals).
The value of Expected value, variance, and standard deviation of y of given probability distribution is 6.4, 9.76 and 3.12 respectively.
To compute the expected value of y, denoted E(y), we use the formula:
E(y) = Σ [y × f(y)]
Using the given probability distribution, we have:
E(y) = (2 × 0.20) + (4 × 0.30) + (7 × 0.40) + (8 × 0.10) = 1.6 + 1.2 + 2.8 + 0.8 = 6.4
Therefore, the expected value of y is 6.4, rounded to 1 decimal place.
To compute the variance of y, denoted Var(y), we use the formula:
Var(y) = E(y^2) - [E(y)]^2
where E(y) is the expected value of y, and E(y^2) is the expected value of y squared. To find E(y^2), we use the formula:
E(y^2) = Σ [y^2 × f(y)]
Using the given probability distribution:
E(y^2) = (2^2 × 0.20) + (4^2 × 0.30) + (7^2 × 0.40) + (8^2 × 0.10) = 1.6 + 3.6 + 19.6 + 6.4 = 31.2
Substituting this and the previously calculated E(y) into the formula for Var(y), we get:
Var(y) = E(y^2) - [E(y)]^2 = 31.2 - 6.4^2 = 31.2 - 40.96 = 9.76
Therefore, the variance of y is 9.76, rounded to 2 decimal places.
we take the square root of the variance to find the standard deviation:
σ = √Var(y) = √9.76 = 3.12
Therefore, the standard deviation of y is 3.12, rounded to 2 decimal places.
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____The given question is incomplete, the complete question is given below:
The following table provides a probability distribution for the random variable y 2 4 7 f(u) 0.20 0.30 0.40 0.10 8 a. Compute E(y) (to 1 decimal). 5.2 b. Compute Var(y) and ơ (to 2 decimals). Var(y)
3. Write each number as a product of its prime factors:
a) 48
b) 441
c) 420
d) 1617
de 10
Answer:
Step-by-step explanation:
What is the measure of XYZ?
V
33
Y
O D. 54°
N
X
75⁰
O A. 33°
OB. 75°
O C. 108°
PLZ HELP I WILL MAKE YOU FAMOUS ON BRAINLY AND GIVE U BRAINLST BUT ONLY IF UR CORRECT
Answer:
PEMDAS
Step-by-step explanation:
Just to pemdas and then you will get your answer! Parenthesis, exponents, Multiplication, Division, Addition, Subtraction
PEMDAS! :)
Teresa, Charlie, and Bob served a total of 89 orders Monday at the school cafeteria. Bob served 2 times as many orders as Teresa. Charlie served 5 more orders than Teresa. How many orders did they each serve? Number of orders Teresa served: Number of orders Charlie served: Number of orders Bob served:
In total, Teresa, Charlie, and Bob served 89 orders at the school cafeteria on Monday.
To determine the number of orders each person served, let's assign variables to represent their orders. Let T be the number of orders Teresa served. Since Bob served twice as many orders as Teresa, we can assign 2T to Bob's orders. Additionally, Charlie served 5 more orders than Teresa, so we can assign T + 5 to Charlie's orders.
Now we can form an equation based on the given information: T + (T + 5) + 2T = 89. Simplifying this equation, we have 4T + 5 = 89. By subtracting 5 from both sides, we get 4T = 84. Finally, by dividing both sides by 4, we find that T = 21. Therefore, Teresa served 21 orders, Charlie served 26 orders (21 + 5), and Bob served 42 orders (2 * 21).
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Which point represents the vertex of the marked angle?
A. A
B. E
C. C
D. B
Answer:
Option two which is E
Step-by-step explanation:
It is litterally self expanatory the letter E is inside of the marked vertex
The vertex of the angle is where the endpoints of C and A meet which
is at B) E.
What is an angle?When two straight lines or rays intersect at a single endpoint, an angle is created. The vertex of an angle is the location where two points come together.
There are many types of angles and they are,
Acute Angle (measured from 0 to 90°), Right angle (measured at 90°), Obtuse Angle (Measured from 90 to 180°), Straight angle (measured at 180°), Reflex Angle (in Measurements, 180 to 360°), Complete Angle (measured in 360 degrees)
Given, Are five points A, B, C, D and E which joins to line segments.
The intersection of C and A's endpoints, at E, forms the angle's vertex.
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If the sum of an infinite geometric series is \( \frac{15625}{24} \) and the common ratio is \( \frac{1}{25} \), determine the first term. Select one: a. 625 b. 3125 c. 25 d. 125
The first term of the infinite geometric series is 625.Let's dive deeper into the explanation.
We are given that the sum of the infinite geometric series is \(\( \frac{15625}{24} \)\)and the common ratio is\(\( \frac{1}{25} \).\)The formula for the sum of an infinite geometric series is \(\( S = \frac{a}{1 - r} \)\), where \( a \) is the first term and \( r \) is the common ratio.
Substituting the given values into the formula, we have \(\( \frac{15625}{24} = \frac{a}{1 - \frac{1}{25}} \).\)To find the value of \( a \), we need to isolate it on one side of the equation.
To do this, we can simplify the denominator on the right-hand side.\(\( 1 - \frac{1}{25} = \frac{25}{25} - \frac{1}{25} = \frac{24}{25} \).\)
Now, we have \(\( \frac{15625}{24} = \frac{a}{\frac{24}{25}} \).\) To divide by a fraction, we multiply by its reciprocal. So, we can rewrite the equation as \( \frac{15625}{24} \times\(\frac{25}{24} = a \).\)
Simplifying the right-hand side of the equation, we get \(\( \frac{625}{1} = a \).\)Therefore, the first term of the infinite geometric series is 625.
In conclusion, the first term of the given infinite geometric series is 625, which corresponds to option (a).
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Find the volume of the triangular prism.
4 ft
8 ft
37 ht
Answer:
4 ft
Step-by-step explanation:
So to calculate the volume of a triangular prism, the formula is 4ft
Step-by-step explanation:
volume of prism = area of triangle * length
= 1/2*4*8*37
= 592ft^3
A nutrition researcher wants to determine the mean fat content of hen's eggs. She collects a sample of 40 eggs. She calculates a mean fat content of 23 grams with a sample standard deviation of 8 grams. From these statistics, she calculates a 90% confidence interval of 20.9 grams to 25.1 grams. What can the researcher do to decrease the width of the confidence interval?
a. increase the confidence level
b. decrease the confidence level
c. decrease the sample size
d. none of the above
To decrease the width of the confidence interval, the researcher can take the following steps:
1. Decrease the confidence level: The confidence interval width is inversely proportional to the confidence level. By decreasing the confidence level, the researcher can have a narrower interval. However, it is important to note that decreasing the confidence level also increases the chance of the interval not capturing the true population mean.
2. Increase the sample size: The sample size affects the precision of the estimate. Increasing the sample size reduces the standard error, which leads to a narrower confidence interval. This is because a larger sample provides more information about the population.
Therefore, the researcher can decrease the width of the confidence interval by either decreasing the confidence level or increasing the sample size. Both approaches will result in a narrower interval, providing a more precise estimate of the mean fat content of hen's eggs.
The researcher can decrease the width of the confidence interval by either decreasing the confidence level or increasing the sample size. Both approaches will result in a more precise estimate of the mean fat content of hen's eggs.
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The lines below are parallel. If the solid line has a slope of 1, what is the
slope of the dashed line?
Answer:
The lines below are parallel. If the slope of the solid line is –3
Step-by-step explanation: