Answer:
A) Dilate circle A by a scale factor of 2Step-by-step explanation:
For two triangles to be similar, they need to have the same radius.
Circle A has a radius of 5, and Circle B has a radius of 10.So, to make them similar, we can simply :
dilate circle A by a scale factor of 2This would give Circle A and B the same radius, and they will be similar.
Please help asapp!!!?!!?!?!?
Answer:
I am sorry I just saw the question!
a credit score of 850 is A. Very Poor b. Exceptional C. Good D. Fair E. Very Good
Answer: E
Step-by-step explanation:
Only about 1.6% of the U.S. population with a credit score has a perfect 850
D = {x:x is an integer -3
Answer:
yes , because -3 is the whole number
4
Select the correct answer from each drop-down menu.
A line parallel to the
has no defined slope, and a line parallel to the
has a slope of zero.
X-axis
Reset
Next
y-axis
020 Edmentum. All rights reserved.
Com
Answer:
Step-by-step explanation:
A line parallel to y-axis has no defined slope and line parallel to x-axis has a slope of zero.
8/4 x 3/4. I know it is 1.5 but can someone show step by step? I am having trouble.
\(\dfrac 84 \times \dfrac 34\\\\\\=2 \times \dfrac 34\\\\\\=\dfrac 32\\\\\\=1.5\)
Step-by-step explanation:
First divide 8 by 4 and 3 by 4
it will be 2×0.75=1.5
Scott earned 20 points more on his most recent math test than he earned on the previous test. If he earned at least 80 points on the most recent math test, how many points did he earn on the previous test?
Question 16 options:
s 60
s ≤ 60
Answer:
it would be 60 on the previous test because 80-20=60
i dont know what the answer choice would be
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have great day/night
Show and explain how replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions as the one shown. 8x + 7y = 39 4x – 14y = –68
Answer:
(1/2, 5)
Step-by-step explanation:
8x + 7y = 39
-2(4x - 14y = -68)
-8x + 28y = 136
8x + 7y = 39
add the two equations together
35y = 175
y = 5
8x + 7(5) = 39
8x = 4
x = 1/2
Answer:
Using the linear combination method, you can multiply the first equation by 2 and add the equations to get 20x = 10. Dividing both sides by 20, x = 1/2. To solve for y, substitute 1/2 for x in the equation 8x + 7y = 39 to get 4 + 7y = 39. Solving this equation, y = 5. Checking this in the other equation, 4(1/2) – 14(5) = –68 results in 2 – 70 = –68 or –68 = –68. The solution of the system shown is (1/2, 5). The system 8x + 7y = 39 and 20x = 10 is formed by replacing 4x –14y = –68 by a sum of it and a multiple of 8x + 7y = 39. Since 20(1/2) = 10, the system 8x + 7y = 39 and 20x = 10 also has a solution of (1/2, 5).
Step-by-step explanation:
exactly from EDGE 2020
5 - 3tan3x = 0 trên -π< x < π.
Step-by-step explanation:
the answer is In photo above
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Answer:
steps attached
Step-by-step explanation:
solve the system equation
x-2y=27
y=5x
A (-4,-20)
B (3,25)
C (-3,-16)
D (-3,-15)
We will use substitution to solve this system for x.
\(x - 2y = 27\\y = 5x\\\\x - 2(5x) = 27\\\\x - 10x = 27\\\\-9x = 27\\\\x = -3\)
Now that we know what x is, we can determine y by pluging in -3 for x in one of the original equations. I will use the first one.
\(-3 - 2y = 27\\\\-2y = 30\\\\y = -15\\\)
We now have our solution.
D. \((-3, -15)\)
We can check our answer by pluging the solution into one of the original equations to see if both sides equal each other. I will use the first equation.
\(-3 - 2(-15) = 27\\\\-3 + 30 = 27\\\\27 = 27\)
Since the equation checks out, our solution is correct.
Help me out with this please
Andrea has 3 tiles.One is a regular octagon, one is a regular pentagon and one is a regular hexagon.Andrea thinks the 3 tiles will fit together perfectly.Show calculations to prove that she is wrong.
Andrea is wrong in thinking that the 3 tiles will fit together perfectly. The reason is that the sum of the interior angles of the regular octagon, pentagon and hexagon is not a multiple of 360° which is the angle formed by a full rotation of a circle.What are regular polygons..
Regular polygons are closed figures or shapes with sides of equal length. These polygons have equal angles as well. In a regular polygon, all the angles and sides are equal.The formula for finding the sum of the interior angles of a regular polygon is given byS = (n - 2) × 180°where n is the number of sides of the regular polygon.
To find the sum of the interior angles of the regular pentagon:S = (n - 2) × 180° = (5 - 2) × 180° = 540°To find the sum of the interior angles of the regular hexagon:S = (n - 2) × 180° = (6 - 2) × 180° = 720°The sum of the interior angles of the octagon, pentagon, and hexagon is:Sum = 1080° + 540° + 720° = 2340
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Melanie moved to Denver on October 13 and returned home for a visit fourteen months later. When did she return home?
A. November 13th
B. December 13th
C. November 14th
D. December 14th
December 13 is the Answer
The difference between the park and house of a student is 1Km 575m. Every day he walks both ways between the park and his house. Find the total distance covered by him in a week's time?
The student covers a total distance of 22.05 kilometers in a week's time, walking between the park and the house each day.
To find the total distance covered by the student in a week's time, we need to calculate the distance covered in one round trip (from the house to the park and back) and then multiply it by the number of round trips in a week.
Given that the difference between the park and house is 1 kilometer and 575 meters, we can convert it to a total distance of 1.575 kilometers.
In a round trip, the student covers twice the distance between the park and the house, which is 1.575 kilometers * 2 = 3.15 kilometers.
Now, we need to determine how many round trips the student makes in a week. Let's assume the student makes one round trip each day.
Since there are 7 days in a week, the total distance covered by the student in a week's time is 3.15 kilometers * 7 = 22.05 kilometers.
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Which expression is equivalent to this polynomial?
15x - 24
A.3(5x-8)
B. 5(3x-8)
C. 3(5x-24)
D.3(5x - 5)
Answer: A 3(5x-8)
Step-by-step explanation: 3 times 5x is 15x and 3 times -8 is -24
identify the variable expression that is not a polynomial.
A. y+23
B. 3\sqrt(x)-2
C. x^3
D. 13
Answer:
B. 3\sqrt(x)-2
Step-by-step explanation:
A polynomial cannot have a variable in the denominator
A constant is a polynomial
3\sqrt(x)-2 and this cannot be simplified to get rid of the variable in the denominator so it is not a polynomial
Help me for this question
suppose that professor degroot has a policy of giving as to the top 10% of student scores on his final, regardless of the actual scores. if the distribution of scores on his final exam turns out to be normal with mean 69 and standard deviation 9, how high does your score have to be to earn an a?
Your score must be greater than or equal to 81 in order to receive an A grade. The mean value comes out to be 80.52.
Here, we are given that professor Degroot has a policy of giving A grade to the top 10% of student scores on his final.
This means in order to earn an A grade, your score should be in the top 10%.
⇒ Z score should be 0.09
we can look at the z tables to find that this value is at z = 1.28
Now, we know z score is calculated as-
z = (X - μ)/ σ
where X = observed value
μ = sample mean
σ = standard deviation
substituting the given values in the formula we get-
1.28 = (X - 69)/ 9
1.28 × 9 = X - 69
11.52 = X - 69
X = 11.52 + 69
X = 80.52
Thus, your score must be greater than or equal to 81 in order to receive an A grade.
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Please help this is due worth 22 points
Answer:
1 is
for 1 disc is $16.50
for 2 disc is $33.00
for 3 disc is $49.50
and
2 is
for 1 book is $6.95
for 2 books is $13.90
for 3 books is $20.85
Step-by-step explanation:
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SEARCH UP:cnn 10 April 8th. Watch the video
Give me 10 facts
Please and thank you
brainly won't let me type my answer out so i'll just put it in the comments, sorry if it's inconvenient.
Tamara wants to buy a tablet that costs $437. She saves $50 a month for 9 months. Does she have enough money to buy the tablet? Explain why or why not
Step-by-step explanation:
50x 9 = 450.
She needs 437. She would have 450 if she saved 50 a month for 9 months. So yup, she would have enough!
The length of one leg of a right triangle is 2 times the length of the other, and the
length of the hypotenuse is 12. What is the length of the longest leg?
Answer:
\(\frac{24\sqrt{5} }{5}\)
Step-by-step explanation:
Let's start by assigning one of the unknown legs with the variable x.
We know that the other leg is 2 times the length of x, so we can write:
2x
We also know that the length of the hypotenuse is 12.
From here, we can use the Pythagorean Theorem.
Recall that the Pythagorean Theorem is:
\(a^2+b^2=c^2\)
where a is the length of one leg, b is the length of the other leg, and c is the length of the hypotenuse.
Let's substitute the values. We have:
\(x^2+(2x^2)=12^2=\\x^2+4x^2=144=\\5x^2=144=\\x^2=\frac{144}{5}=\\x=\frac{12}{\sqrt{5} }\)
Let's rationalize the denominator by multiplying the numerator and denominator by \(\sqrt{5}\), like so:
\(\frac{12}{\sqrt{5} } =\\\frac{12\sqrt{5} }{5}\)
Therefore, \(x=\frac{12\sqrt{5} }{5}\)
Let's solve for 2x:
\(2x=\\2(\frac{12\sqrt{5} }{5})=\\ \frac{24\sqrt{5} }{5}\)
So, the length of the longest leg is \(\frac{24\sqrt{5} }{5}\)
According to a recent survey of 1,001 adult Canadians, of respondents do not want to be unionized 27 percent 54 percent 19 percent 35 percent (E) 77 percent
According to a recent survey of 1,001 adult Canadians, 27 percent of respondents indicated that they do not want to be unionized.
The survey of 1,001 adult Canadians asked respondents about their preference regarding unionization. Out of the total respondents, 27 percent expressed that they do not want to be unionized. This percentage represents the proportion of individuals who indicated a lack of interest or desire to be part of a labor union.
It is important to note that without additional information about the survey methodology, sample representation, and any potential biases, the result should be interpreted within the context of the survey's limitations. The percentage obtained from the survey reflects the preferences of the respondents in the sample but may not necessarily represent the opinions of the entire population of adult Canadians.
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Find the volume of the prism
how does cuscuta plant derive it's nutrition
Step-by-step explanation:
The plant Cuscuta derives its nutrition from the host plant by sending its root-like structures into the stem or roots of the host plant to absorb water, mineral salts and food from it. This type of nutrition is known as Parasitic Nutrition.
Answer:
The plant Cuscuta derives its nutrition from the host plant by sending its root-like structures into the stem or roots of the host plant to absorb water, mineral salts and food from it. This type of nutrition is known as Parasitic Nutrition.
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need help as soon as possible !!!!!!
The value of the variable x: 40
Angles of the polygon are :
3x = 120(2x + 10) = 90(2x + 5) = 85(2x - 15) = 65What is Polygon?An Indian blockchain scalability platform is called Polygon. It addresses Ethereum's problems with excessive costs, a subpar user experience, and a meager number of transactions per second. Creating a framework for Proof of Stake transactions is one approach taken to overcome these problems.Calculate the measure of angles as follows:
3x(2x + 10)(2x + 5)And
(2x - 15)Since we have,
Sum of angle measure = 360°
Thus: 3x + (2x + 5) + (2x + 10) + (2x - 15) = 360Opening the brackets:
3x + 2x + 5 + 2x + 10 + 2x - 15 = 360Adding the like terms:
9x + 15 - 15 = 3609x = 360x = 360/9x = 40Hence, The measure of the variable is 40.
And the angle measures are:
3 x 40 = 120°(2(40) + 5) = 80 + 5 = 85°(2(40)+ 10) = 80 + 10 = 90°(2(40) - 15) = 80 - 15 = 65°Therefore, the value of the variable x: 40
Angles of the polygon are :
3x = 120(2x + 10) = 90(2x + 5) = 85(2x - 15) = 65To learn more about Polygon click on the link
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What are two ways to generate fractions equivalent to a given fraction? Choose the correct answer below.
Question content area bottom
Part 1
A.
Multiply the numerator by a nonzero number or divide the denominator by a nonzero number.
B.
Multiply or divide the numerator and denominator by the same nonzero number.
C.
Add to or subtract from the numerator a nonzero number, but keep the denominator the same.
D.
Add to or subtract from the numerator and denominator, the same nonzero number.
The two ways to generate fractions equivalent to a given fraction include:
A Multiply the numerator by a nonzero number or divide the denominator by a nonzero number.
B..Multiply or divide the numerator and denominator by the same nonzero number.
How to illustrate the fraction?It should be noted that equivalent fractions simply means the fractions that are the same when reduced to their lowest terms.
It should be noted that multiplying the numerator by a nonzero number or divide the denominator by a nonzero number as.also.doung the same for the numerator and denominator by the same nonzero number will given an equivalent fraction.
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The graph of y = x² - 2x + 3 is shown.
Use the graph to solve the equations
y = x + 3
y = x² - 2x + 3
or
x = 0
X =
3
y =
y =
-B
-1
18
16-
14
12
10
8
6-
2
O
3
4
6
( this is for simultaneous equations with a quadratic)
The system of equations y = x + 3 and y = x² - 2x + 3 when solved for x and y is x = 0 and y = 3 & x = 3 and y = 6
Solving the system of equationsFrom the question, we have the following parameters that can be used in our computation:
y = x² - 2x + 3
Using the graph to solve the equations
y = x + 3
y = x² - 2x + 3
We simply write out the point of intersection of y = x + 3 and y = x² - 2x + 3
When y = x + 3 is plotted, we have the intersection to be
(0, 3) and (3, 6)
Hence, the solutions are (0, 3) and (3, 6)
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There is a box with 6 marbles: 3 red, 1 blue, 1 green, and 1 yellow. What is the probability of picking yellow marble, keep it, and then picking a blue marble?
Answer:
1:6
Step-by-step explanation:
you have one out of 6 chances to pick the yellow marble
Answer:
yellow is 1 out of 6
blue 1 of 5
Step-by-step explanation:
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