A graph has an Euler circuit if and only if every vertex in the graph has an even degree and the graph is connected.
In the given options, only graph (a) has every vertex with an even degree, which is two. Therefore, graph (a) has an Euler circuit.
In graph (b), vertex D has degree 3, which is odd, and therefore, it cannot have an Euler circuit. In graph (c), vertices A and E have degree 3, which is odd, and hence, it cannot have an Euler circuit. In graph (d), vertex E has degree 3, which is odd, and therefore, it cannot have an Euler circuit. Only graph (a) satisfies the conditions for an Euler circuit.
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Suppose you need to borrow $4,000 to take a vacation trip to Bangkok. The bank offers a 24-month instalment blan with an interest rate of 8% ver vear. How much would vour monthly payment be?
The monthly payment for the 24-month installment plan to borrow $4,000 with an interest rate of 8% per year is approximately $176.65.
To calculate the monthly payment for the 24-month installment plan, we need to use the formula for calculating the monthly payment on a loan. The formula is:
M = P * (r * (1+r)ⁿ) / ((1+r)ⁿ⁻¹)
Where:
M is the monthly payment
P is the principal amount (in this case, $4,000)
r is the monthly interest rate (8% per year = 0.08/12 = 0.0067 per month)
n is the total number of payments (24)
Plugging in these values into the formula, we get:
M = 4000 * (0.0067 * (1+0.0067)²⁴) / ((1+0.0067)²⁴⁻¹)
Simplifying the equation, we find that the monthly payment will be approximately $176.65.
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neeeed helppp asapp
Answer:
y=3x-1
Step-by-step explanation:
The real number(s) a for which that the vectors V₁ = (0,1,3), V₂ = (a,0,2), V3 = (4,1,2), v₁ = (1.a, 4) are linearly independent is (are):
(a) a 1,-4
(b) a = ±2
(c) The vectors are linearly independent for all real numbers a.
(d) a -2,4,1
(e) The vectors are linearly dependent for all real numbers a
The vectors to be linearly independent, this equation must have only the trivial solution x1 = x2 = x3 = 0. This is true if and only if a is not equal to 2 or -2. Thus, the answer is (a) a = 1, -4.
To determine the values of a for which the given vectors are linearly independent, we need to set up the equation Ax = 0, where A is the matrix formed by taking the given vectors as its columns and x = (x1, x2, x3) is a vector of coefficients. If the only solution to this equation is the trivial solution x = (0, 0, 0), then the vectors are linearly independent.
Writing out the matrix and setting up the equation, we have:
| 0 a 4 | | x1 | | 1.a |
| 1 0 1 | | x2 | = | 4 |
| 3 2 2 | | x3 | | 0 |
To solve for x1, we eliminate the first column by subtracting 3 times the first row from the third row, and then subtracting the first row from the second row:
| 0 a 4 | | x1 | | 1.a |
| 1 0 1 | | x2 | = | 4 |
| 0 -3 -10| | x3 | | -3a |
We can now solve for x2 and x3 in terms of x1:
x2 = 4 - x1
x3 = (-3a + 3x1 - 10x2)/3
If the only solution to this equation is x1 = x2 = x3 = 0, then the vectors are linearly independent.
Substituting the values of x2 and x3 into the first equation, we get:
0x1 + ax2 + 4x3 = a(4 - x1) + 4((-3a + 3x1 - 10(4 - x1))/3) = -26a + 16x1 + 16.
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the length of a rectangular pool is three times its width. The perimeter of the rectangular pool is 168 feet. find the length and width of the pool.
Step-by-step explanation:
breadth = 21 m
length = 63 m
w = 21 feet
l = 63 feet
Step-by-step explanation:l = 3w
P = 2(l + w)
168 = 2(l + w) : 2
84 = l + w
replace l
84 = 3w + w
4w = 84
w = 84 : 4
w = 21 feet
l = 3w
l = 3×21 feet
l = 63 feet
Jeremiah is going to the local arcade. He is planning to go bowling and play some arcade games. He has $32 in his wallet to spend. A game of bowling cost $11, plus the shoe rental this is $3.75. Each arcade game costs $.75 to play.
X < 24
X < 24
X < 23
X < 25
Answer:
x < 25
Step-by-step explanation:
The correct option is option C: x<23
What is inequality?
Inequality is the non-equal relation between two statements showing relations like greater than, greater than equals to, lesser than, lesser than equals to, etc
Here given that there is only $32 in hand to spend.
And the bowling game costs= $11
shoe rental costs =$3.75
each arcade game costs $0.75
let's assume no. of arcade games she can play =x
x arcade games will cost to play=$0.75*x=0.75x
so that the total cost should not exceed $32 i.e. total cost is less than $32.
The inequality expression will be
Total cost to play < $32
⇒the bowling game cost + shoe rental cost + arcade game playing cost< $32
⇒ $11+ $3.75+ $0.75x< $32
solving this inequality,
⇒ $14.75+ $0.75x< $32
⇒ $0.75x< $32- $14.75
⇒$0.75x< $17.25
⇒x<17.25/0.75
⇒x<23
Therefore she can play no. of arcade games which should be less than 23.
Therefore The correct option is option C: x<23
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Rectangle X is enlarged to give rectangle Y. Both shape are shown below but some rectangle Y is missing
What is the title width of rectangle Y
The width of rectangle Y is 8 units.
How to find the width of rectangle Y?The width of rectangle Y is obtained applying the proportions in the context of the problem.
The dimensions of rectangle X are given as follows:
Height of 3 units.
Width of 2 units.
The dimensions of rectangle Y are given as follows:
Height of 12 units.
Width of x units.
The height was enlarged by a scale factor of 4, hence the width is given as follows:
2 * 4 = 8 units.
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Complete Question
Check attached image
The length and width of a book cover are 22.2 centimeters and 12 centimeters respectively. The actual length (and width) can be 0.3 unit less than the measured length (and width) or 0.3 unit greater than the measured length (and width). a. Find the minimum and maximum possible lengths and widths of the book cover. b. Calculate the minimum and maximum possible areas of the book cover.
Part (a)
The length is supposed to be 22.2 cm, but it could be 0.3 cm less
So 22.2 - 0.3 = 21.9 cm is the smallest value for the length. This is the lower bound of the length.
The upper bound is 22.2 + 0.3 = 22.5 cm as it is the largest the length can get.
-------------
Use this for the width as well
The width is supposed to be 12 cm, but it could be as small as 12-0.3 = 11.7 cm and as large as 12+0.3 = 12.3 cm
-------------
Answers:smallest length = 21.9 cmlargest length = 22.5 cmsmallest width = 11.7 cmlargest width = 12.3 cm============================================
Part (b)
Use the smallest length and width to get the smallest possible area
smallest area = (smallest width)*(smallest length) = 11.7*21.9 = 256.23
-------------
Repeat the same idea but for the largest length and width to get the largest possible area
largest area = (largest width)*(largest length) = 12.3*22.5 = 276.75
-------------
Answers:smallest area = 256.23 square cmlargest area = 276.75 square cmGeometry please help! I’ll mark Brainlest
Answer:
it is 23.
Step-by-step explanation:
The hypotenuse has to be each leg added together which is 44. And 44 - 21 is 23.
Pls mark brainliest.
use the binomial theorem to find the binomial expansion of the given expression. (2x-3y)^5.
show work
Answer:
(a + b)^n = C(n, 0)a^n b^0 + C(n, 1)a^(n-1) b^1 + C(n, 2)a^(n-2) b^2 + ... + C(n, n-1)a^1 b^(n-1) + C(n, n)a^0 b^n
The binomial expansion of (2x - 3y)^5 is:
32x^5 - 240x^4y + 720x^3y^2 - 1080x^2y^3 + 810xy^4 - 243y^5
The binomial expansion of the given expression is 32x⁵+240x⁴y+720x³y²+1080x²y³+810xy⁴+243y⁵.
The given expression is (2x-3y)⁵.
In elementary algebra, the binomial theorem describes the algebraic expansion of powers of a binomial.
(2x)⁵+⁵c₁(2x)⁴(3y)¹+⁵C₂(2x)³(3y)²+⁵C₃(2x)²(3y)³+⁵C₄(2x)(3y)⁴+⁵C₅(3y)⁵
= 32x⁵+5(16x⁴)(3y)+10.(8x³)(9y²)+10(4x²)(27y³)+5(2x)(81y⁴)+243y⁵
= 32x⁵+240x⁴y+720x³y²+1080x²y³+810xy⁴+243y⁵
Therefore, the binomial expansion of the given expression is 32x⁵+240x⁴y+720x³y²+1080x²y³+810xy⁴+243y⁵.
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can someone help me answer this problem. if youre correct, ill mark you as a brainliest. Thank you!
Answer: x=90 y=48 z=60
Step-by-step explanation: z=y+12 because they are parallel lines and must be equal alternate interior angles theorem. And y-18+z=90, because they are a right angle. x is 90 degrees because it is also a right angle
2 prime numbers added together to get 30
Answer:
7 and 23 or 11 and 19
Step-by-step explanation:
First, let's determine the prime numbers between 1 and 30.
2, 3, 5, 7, 11, 13, 17, 19, 23, and 29 are all the prime numbers between 1 and 30.
We can now see that 7 and 23 add up to 30.
But 11 and 19 also works.
Hope this helped!!
5,000 people visited a book fair in the first week. The number of visitors decreased by 12.5% in the second week. How many people visited the book fair in the second week?
Answer:
4,375 people visited the book fair in the second week.
Step-by-step explanation:
1) 5,000 x 0.125 = 625
2) 5,000 - 625 = 4,375
Nicole’s friend runs 3/8 of a mile, but her distance is only 3/5 of Nicole’s distance. How far does Nicole run?
Step-by-step explanation:
Required Answer:-Let distance travelled by Nichol =x
ATQ\({:}\longrightarrow\)\(\sf {\dfrac {3}{5}}\times x={\dfrac {3}{8}}\)
\({:}\longrightarrow\)\(\sf {\dfrac {3x}{5}}={\dfrac {3}{8}}\)
\({:}\longrightarrow\)\(\sf 8 (3x)=5×3 \)
\({:}\longrightarrow\)\(\sf 24x=15\)
\({:}\longrightarrow\)\(\sf x={\dfrac{24}{15}}\)
\({:}\longrightarrow\)\(\sf x=1.6\)
\(\therefore\) Nichol runs 1.6miles .
0.14+0.14+0.14_________0.14×3equal togreater thanless than
If we compute the operations in each side, we can see that on the left side 0.14+0.14+0.14 is the same as 3 times 0.14, so 3 x 0.14
This means that the expressions are equal to each other:
\(0.14+0.14+0.14=3\times0.14\)What is the most precise name for quadrilateral ABCD with vertices A(−5, 2), B(−3, 6), C(6, 6), and D(4, 2)?
rectangle
rhombus
parallelogram
quadrilateral
The most precise name for ABCD with vertices A(−5, 2), B(−3, 6), C(6, 6), and D(4, 2) is quadrilateral.
The given quadrilateral ABCD can be classified as a trapezoid. By definition, a trapezoid is a quadrilateral with at least one pair of parallel sides. In this case, sides AB and CD are parallel, which satisfies the definition of a trapezoid.
Furthermore, based on the given coordinates of the vertices, we can see that sides AC and BD are equal in length. An isosceles trapezoid is a special case of a trapezoid in which the non-parallel sides are congruent. Therefore, quadrilateral ABCD can also be classified as an isosceles trapezoid.
To summarize, the most precise name for quadrilateral ABCD is a trapezoid, and more specifically, an isosceles trapezoid.
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Answer:
parallelogram
Step-by-step explanation:
calculate the solar flux density (also known as the solar constant) for mercury using the following information: solar luminosity = 3.865 x 10^26 w distance of mercury from the sun = 5.791 x 10^10 m
Therefore, the solar flux density for mercury after the calculation is 9.12 x 10⁻³ W/m².
The solar flux density also referred to as the solar constant is the total amount of energy derived from the sun per unit area per given unit of time. It is considered to be equal to solar luminosity divided by the surface area of a given sphere that has a radius equivalent to the distance between the respective planet from the sun.
using the formula for finding the solar flux density,
solar flux density = solar luminosity /(4 x π x distance between mercury and the sun)
solar flux density = 3.865 x \(10^{26}\) /(4 x π x ( 5.791 x \(10^{10}\)))
solar flux density = 9.12 x 10⁻³ W/m²
Therefore, the solar flux density for mercury after the calculation is 9.12 x 10⁻³ W/m².
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anyone wanna answer these for me?
Answer:
9. 8
10. 28
11. 55
12. 42
Step-by-step explanation:
Answer:
9. 8
10. 28
11. 55
12. 42
on the first of each month, $100 is deposited into a savings account that pays 6% interest, compoundedmonthly. assuming that no withdraws are made, give a recurrence relation for the total amount of money inthe account at the end of n months.
The recurrence relation for the total amount of money in the savings account at the end of n months can be expressed using a recursive formula that takes into account the monthly deposits and the compounded interest. Let A_n be the total amount of money in the account at the end of the nth month. Then, we have:
A_n = A_{n-1} + 100 + (0.06/12)*A_{n-1}
Here, A_{n-1} represents the total amount of money in the account at the end of the (n-1)th month, which includes the deposits made in the previous months and the accumulated interest. The term 100 represents the deposit made at the beginning of the nth month.
The term (0.06/12)*A_{n-1} represents the interest earned on the balance in the account at the end of the (n-1)th month, assuming a monthly interest rate of 0.06/12.
Using this recursive formula, we can calculate the total amount of money in the account at the end of each month, starting from the initial balance of $0. For example, we can calculate A_1 = 100 + (0.06/12)*0 = $100, which represents the balance at the end of the first month.
Similarly, we can calculate A_2 = A_1 + 100 + (0.06/12)*A_1 = $206, which represents the balance at the end of the second month. We can continue this process to calculate the balances at the end of each month up to the nth month.
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You have 130 feet of fencing to build a rectangular sheep pen. What is the area of the
largest pen you can build?
HELP ASAP
Answer:32.5
Step-by-step explanation:
helpp please!
How much would the painting company charge to paint a house that needs 20 hours of labor?
A cylinder has a radius of 3. 3 meters and a height of 6 meters. Find the approximate volume of the cylinder in cubic feet. Use the formula V=πr2h. Express your answer in terms of π. __ ft3
In light of this, Cylinder radius = r = 3.3 metres, Cylinder height = h = 6 metres. We need to calculate the cylinder's estimated volume in cubic feet. So, the approximate volume of the cylinder in cubic feet is 7237.775 ft³.
We now know that the formula for cylinder volume is V = πr²h , where V is the volume, r is the radius, h is the height, and π is a constant equal to 3.14.
Now, we can substitute the given values in the formula and solve for the volume of the cylinder. V = πr²h = 3.14 × (3.3 meters)² × (6 meters) ...[Substitute r = 3.3 meters, h = 6 meters and π = 3.14 in the above formula]V = 204.828 m³ ...[Solve using calculator]Now, we need to convert cubic meters into cubic feet.
We know that, 1 meter = 3.28084 feetSo, 1 meter³ = (3.28084 feet)³ = 35.3147 cubic feet. Therefore, 1 m³ = 35.3147 ft³.
Now, we can use this conversion factor to convert the volume of cylinder from cubic meters to cubic feet.V = 204.828 m³ × (35.3147 ft³/m³) = 7237.775 ft³ (approx).
Therefore, the approximate volume of the cylinder in cubic feet is 7237.775 ft³.
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how do I solve the value of this
Answer:
C=7
Step-by-step explanation:
Because it's a right angle in total we know the 2 expressions combined will equal 90.
(8c-5)+(6c-3)=90
Do the diagonals of a parallelogram bisect the angles.
Yes, the diagonals of a parallelogram bisect each other as well as the angles they intersect. This means that each diagonal divides the parallelogram into two congruent triangles and each angle formed by the intersection of the diagonals is bisected into two equal angles.
The diagonals of a parallelogram have the following properties :
They bisect each other, meaning they divide each other into two equal parts.
They do not bisect the angles of the parallelogram, meaning they do not divide the angles into two equal parts, except in some special cases such as a rectangle or a rhombus.
They divide the parallelogram into two congruent triangles, meaning the triangles have equal sides and angles.
So, the answer to your question is no, the diagonals of a parallelogram do not bisect the angles in general. However, if the parallelogram is a rectangle or a rhombus, then the diagonals do bisect the angles
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Figure B is a scaled copy of Figure A.
Figure A
Figure B
Answer:
Scale factor = 3 : 1
Step-by-step explanation:
2(x-y)=4 3x+y=10 use elimination
Answer: x=3 y=1
Step by step solution
Question 8
A scientist was conducting a survey of the weights of cheetahs. These are the weights that he found in pounds:
68, 79, 71, 52, 71, 54, 71, 81, 54, 70
What is the mean of the data set? (Only type the number, do not round).
What is the median of the data set? (Only type the number, do not round)
What is the mode of the data set? (Only type the number)
The mean of the data is: 67.1
The median is: 70.5
The mode is: 71
What is the Mean, Median, and Mode of a Data Set?The mean = averageMode = data point that appears the mostMedian = center of the data.Given, 68, 79, 71, 52, 71, 54, 71, 81, 54, 70:
Mean = (68 + 79 + 71 + 52 + 71 + 54 + 71 + 81 + 54 + 70)/10
Mean = 671/10
Mean = 67.1
Median = (70 + 71)/2 = 70.5
Mode = 71
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A white cylindrical silo has a diameter of 30 feet and a height of 80 feet. A red stripe with a horizontal width of 3 feet is painted on the silo, as shown, making two complete revolutions around it. What is the area of the stripe in square feet
The provided solution says that
The cylinder can be "unwrapped" into a rectangle, to get a stripe that is a parallelogram with base 3 and height 80.
However, I don't understand how the height of the stripe can be eighty. The distance from the top of the cylinder to the bottom is 80 feet as given, so how can a winded stripe that goes around be also 80 feet? Isn't the shortest distance, 80 ft, simply from the top to the bottom? How does a winded spiral also become 80 feet ?
The stripe's area in square feet is 240 square units.
What is area?The size of a region on a surface is measured in area. Surface area refers to the area of an open surface or the border of a three-dimensional object, whereas area of a plane region or plane area refers to the area of a form or planar lamina. The total space occupied by a flat (2-D) surface or the form of an item is defined as its area. Draw a square on a sheet of paper using a pencil. It is a two-dimensional figure. The area of the form on the paper is referred to as its Area. Consider your square to be made up of smaller unit squares.
Here,
The cylinder can be "unwrapped" into a rectangle, and we see that the stripe is a parallelogram with base 3 and height 80.
area=3*80
=240 square units.
the area of the stripe in square feet is 240 square units.
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Did I do this right?
Answer:
3CuCl2 + 2Ni → 3Cu + 2NiCl3
"What set of reflections would carry hexagon ABCDEF onto itself?. . Hexagon ABCDEF on the coordinate plane with pointA at negative 1, 1, pointB at negative 3, 1, pointC at negative 4, 2, pointD at negative 3, 3, pointE at negative 1, 3, and pointF at 0, 2. . .x-axis, y=x, x-axis, y=x .. y=x, x-axis, y=x, y-axis .. y-axis, x-axis, y-axis .. x-axis, y-axis, y-axis ."
A set of reflections that would carry hexagon ABCDEF onto itself would be "x-axis, y=x, x-axis" or "y=x, x-axis, y-axis".
What is a combination of reflections?
Combination of Two Reflections. A point or object once reflected can further be reflected to form a new image. The axes of these reflections may be parallel to each other or they intersect each other at a point.
Given the coordinates of hexagon ABCDEF, it can be determined that a set of reflections that would carry the hexagon onto itself would be a combination of reflections over the x-axis and y-axis.
One possibility would be to reflect over the x-axis, then reflect over the y=x line, and finally reflect over the x-axis again.
This would take the hexagon from its original position to itself.
Another possibility would be to reflect over the y = x line, then reflect over the x-axis, and finally reflect over the y-axis.
This would also take the hexagon from its original position to itself.
Hence, a set of reflections that would carry hexagon ABCDEF onto itself would be "x-axis, y=x, x-axis" or "y=x, x-axis, y-axis".
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Prove that this equation xy + x + y = 36 has no positive integers.
It is true that equation xy + x + y = 36 has no positive integers .
These are both forms of direct proof. There are many other types of proof. Examples of commonly used proof types include
Proof by contradiction: We assume that our conclusion is false, and then show that that must be false because it leads to a contradition.Proof by contraposition: We use the fact that the truth of a proposition is equivalent to the truth of its contrapositive, and prove the contrapositive instead.Proof by induction: We show that a proposition is true for some small integer, and show that its truth for one integer implies its truth for the next. We then claim that the proposition is true for all integers greater than our initial one using the property of mathematical induction.Proof by cases: We divide up all possibilities into different cases, and then prove our claim for each one separately.Proof by counterexample: We prove that a generalized claim is false by explicitly showing a case in which it is not true.By using hit and trial method
So first we'll take which is the smallest positive integer .
put x = 1
⇒ y =(36-1)/2
= 35/2 which is not an integer .
put x = 2
⇒ y = 34//3 which is again a fraction .
This proves equation xy + x + y = 36 has no positive integers .
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