Number of ways to select five city commissioners from a group of eighteen candidates is equal to 8568.
As given in the question,
Total number of candidates = 18
An election ballot asks voters to select five city commissioners from 18 candidates
Number of ways to select 5 city commissioners from a group of 18 candidates
= ¹⁸C₅
= ( 18!) ) / (5!)(18 - 5)!
= (18!) / (5!)(13!)
= ( 18 ×17×16×15×14×13! ) / ( 5×4×3×2×1 )( 13! )
= 8568
Therefore, number of ways to select five city commissioners from a group of eighteen candidates is equal to 8568.
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5. Are these two claims equivalent, in conflict, or not comparable because they're talking about
different things?9 a. "75 percent of the federal health care law's taxes would be paid by those
earning less than $120,000 a year" b. "76 percent of those who would pay the penalty [health
care law's taxes] for not having insurance in 2016 would earn under $120,000"
well, one uses 75% and that other uses 76%, so hmmmm those values aren't equal however the statements are talking about the same type of group.
let's reword them
a)
75% of the HCLT will be paid by folks making < 120K
b)
HCLT is paid in 76% by folks making < 120k
a) we know that 75% of the HCLT is paid by those folks
b) we only know that many folks pay for the HCLT, but 76% of it is paid by folks making < 120k, namely 76% of the HCLT is paid by them.
pretty much the same group is referred on both statements.
Write a function g in terms of f so that the statement is true. The graph of g is a vertical translation 4 units up of the graph of f
g=?
The function g in terms of f so that the statement is true is g(x) = 4f(x)
The point (x, y) on the graph of f (x) is changed to the point (x, ky) on the graph of g (x), where k 1. This is known as a vertical stretch. If k is equal to 1, the graph remains the same; otherwise, it shrinks vertically.
There is a 4-inch vertical stretch in our query. As a result, the points on the new graph would be (x.y/4) rather than f(x)=y.
g(x) = 4f as a result of transformation (x)
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The statement is true g(x) = 4 +f(x).
The point (x, y) on the graph of f (x) is changed to the point (x, k y) on the graph of g (x), where k=1. This is known as a vertical stretch. If k is equal to 1, the graph remains the same otherwise, it shrinks vertically.
There is a 4-inch vertical stretch in our query. As a result, the points on the new graph would be (x. y/4) rather than f(x)=y.
g(x) = 4 +f(x) as a result of transformation of x.
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Given m/5 = 91° and m/2 = (8x + 1)°, what is the value of x ?
X =
Helpppp
In the picture there is a parallel line with the intersection line. ∠5=91° and ∠2=(8x+1)°and x value is 11.
Given that,
In the picture there is a parallel line with the intersection line.
We have to find the x value.
Given ∠5=91° and ∠2=(8x+1)°
We know that if there are 2 parallel line and 1 line is intersecting to the parallel line then the corresponding angles are equal.
∠1=∠5
So, ∠1=91°
Now,
We can write as ∠1+∠2=180° because the ∠1 and ∠2 are on 1 line.
91+8x+1=180
8x+92=180
8x=180-92
8x=88
x=88/8
x=11
Therefore, x value is 11.
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what is 3.3 in fraction
Answer: 33/10
Step-by-step explanation:
=3.3 X 10/10
= 33/10
Answer done. 33/10 #
If the graph is that of a function, what are the intercepts of the function? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A.The intercept(s) is/are nothing.(Type an ordered pair. Use a comma to separate answers as needed.)B.The graph is not that of a function.
To know if a graph represents a function, we have to use the vertical line test, which consists in drawing a vertical across the curve.
If the vertical line intercepts twice the curve, then it's not a function.
Therefore, the graph is not a function.Then, the graph has no function symmetry because the graph is not that of a function.
Therefore, the answer to part 4 is E.The length of a rectangle is 5 less than twice it’s width. If the perimeter of the rectangle is 56 inches, find it’s dimensions.
L = 2w - 5
Plug this in for perimeter equation:
2l + 2w = 56
4w - 10 + 2w = 56
6w = 66
W=11
now find length
L = 22 - 5
L = 17
The set of irrational numbers is the of the set of rational numbers Q in the real numbers R
Select one:
A. complement
B. ratio
C. union
D. Intersection
The set of irrational numbers is the union of the set of rational numbers Q in the real numbers R. Therefore, the correct answer option is C. union.
What is an irrational number?An irrational number is a type of number which comprises non-terminating or non-repeating decimals such as the square root of 11.
What is a rational number?A rational number simply refers to a type of number which comprises fractions, integers, terminating or repeating decimals such as 4.
In Mathematics, the union of the set of all irrational numbers (Q') and the set of all rational numbers (Q) are generally referred to as a set of real numbers (R).
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Complete Question:
The set of irrational numbers is the ______ of the set of rational numbers Q in the real numbers R
Select one:
A. complement
B. ratio
C. union
D. Intersection
Please help I’ll mark you as brainliest if correct!!
Answer:
A. 366-249=125
B. 13386-9608=4788
In 6 and 7, use the diagram. The art room at a school is made up of three sections: a pottery section, a painting section, and a sculpture section. 6. Artwork will be on display for an art show in all sections of the art room except the sculpture section. How much space is available for the art show? 7. What is the area of the painting section? Please im confused
Space available for the art show is 2/3 or 66.6%.
What is fraction?A number that represents a rational number is called a common fraction. Additionally, that same quantity can be expressed as a decimal, a percent, or a negative exponent.
The art room is divided into a total of three divisions, as can be seen from the information given. There is 2/3 of the total amount of space available for the art section because the artwork will only be presented on 2 of the 3 available parts. With 33.3% of the art room currently filled and unavailable, only 66.6% of the space is available for the art to be displayed on.
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Write an equation in point-slope form of the line that passes through the given points, then write the equation in slope-intercept form.
(-3,5), (9,1)
What is the point-slope form of the equation of the line?
(Simplify your answer. Use integers or fractions for any numbers in the equation.)
The x and y coordinates of the line are utilized to compute the steepness of the line using the slope formula.We are aware that one of a line's most crucial qualities is its slope because it aids in determining the pace of change.
What is the point-slope form of the equation of the line?
A line's steepness can be determined by looking at its slope.Slope is calculated mathematically as "rise over run" (change in y divided by change in x).
Using the formula
m=y2y1/2x1,
which is the change of y over the change of x, determine the slope of the line between (3,5) and (9,1).
Slope is equal to the change in y over the change in x
, or rise over run.
m=change in y /change in x
The change in x is equal to the difference in x-coordinates (also called run), and the change in y
is equal to the difference in y-coordinates (also called rise).
m=y2−y1/x2−x1
To determine the slope, enter the values of x and y into the equation.
m=1−(5)/9−(−3)
m=-4/12
m=12/4
m=3
To replace x1 and y1 in the point-slope form yy1=m(xx1), which is derived from the slope equation
m=y2y1/x2x1,
use the slope 3 and the specified point (3,5).
y−(5)=3(x+3)
Keep the equation in point-slope form and make it simpler.
y−5=3(x+3)
Do the y math.
To continue, tap...
y=x+8
List the equation in all its variations.
Form of a slope-intercept:
y=x+8
Forming a point-slope: y=5=1(x+3)
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a) The length of a rectangular hall is three times the breadth of the hall. What is the length if the breadth is b metres?
b) What is the length of the hall if the breadth is 12 m?
a. The length is (3b) meters
b. length of hall is 36m.
We have given,
a. Breadth of the rectangle = b meters,
Since, length of a rectangular hall is 3 times the breadth of the hall,
⇒ Length = 3 × Breadth
⇒ Length = 3b
Hence, the length of the rectangle is (3 b) meters.
b. if the breadth is 12 m
Then, the length of the hall = [tex]3\times 12[/tex]
= 36m.
What is length?Length is a measure of distance. In the International System of Quantities, length is a quantity that has a measured distance. In most measurement systems, a base unit of length is chosen from which all other units are derived. In the International System of Units, the basic unit of length is the meter. Length generally refers to the widest dimension of a fixed object. However, this does not always happen and may depend on the location of the object.
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The side length of a cube is x^-2 inches. What is the volume of the cube?
If the side length of the cube is x⁻² inches then the volume of the cube will be x⁻⁶ .
The volume of the cube with side length "a" can be calculated using the formula
Volume = a³ ,
For Example : if the side length of the cube is 2m , then the volume of the cube will be
Volume = 2³ = 8m³ .
In the question ,
it is given that ,
the side length of the cube is x⁻² inches ,
So, substituting the value of side length in the Volume formula , we get
volume = (x⁻²)³
= x⁻⁶ ....(as (xᵃ)ᵇ = (x)ᵃˣᵇ = xᵃᵇ )
Therefore , If the side length of the cube is x⁻² inches then the volume of the cube will be x⁻⁶ inches³ .
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A statement is made about correlation. State whether the correlation is positive or negative and whether the correlation is most likely due to coincidence, a common underlying cause, or a direct cause.
As Thomas's income rose over the last 20 years so has his stress level.
Select one:
A.
Positive correlation; direct cause
B.
Negative correlation; common underlying cause
C.
Positive correlation; common underlying cause
D.
Positive correlation; coincidence
Based on the statement about Thomas's income rising along with his stress income, the correlation and cause is C. Positive correlation; common underlying cause.
What is a positive correlation?Positive correlation between two variables means that they move in the same direction. When one of the variables increases, the other variable increases as well. When one variable decreases, the other variable decreases too.
The income level of Thomas is increasing at the same time the stress is increasing so this is a positive correlation.
A higher Income level might lead to more work and responsibilities which is most likely the common underlying cause for the positive correlation.
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Find the absolute change and the relative change in the following case.
The number of daily newspapers in a country decreased from 2271 in 1900 to 1218 in 2010.
The absolute change is _____
(Simplify your answer. Type an integer or a decimal.)
Answer:
-868
Step-by-step explanation:
-Absolute change is simply defined as the number by which a change has occurred.
-We therefore determine the difference between the two years by subtracting the new value from the old or reference value
Classify the relationship between each pair of angles as alternate interior, alternate exterior, corresponding, or consecutive interior angles. 5 7 8 1 point 21 and 28 choose your answer... 1 point 22 and 24 choose your answer... 1 point 23 and 26 choose your answer... 1 point 26 and 27 choose your answer... + 56 3/4 78
∠1 and ∠8 are alternate exterior angle.
∠2 and ∠4 are corresponding angle.
∠3 and ∠6 are alternate interior angle.
∠6 and ∠7 are consecutive interior angle.
What is alternate exterior angle ?When a transversal intersects two or more lines, alternate exterior angles are produced. These angles are created on the various transversal sides' outer sides.Any two parallel lines that cross a transversal produce a few pairs of angles with the transversal. In the area inside the parallel lines, interior angles are generated, whilst alternate external angles are created in the area outside the parallel lines.
what is corresponding angle ?Corresponding angles are those that are created when two parallel lines are intersected by another line, whether it be a transversal or a matching corner (i.e. the transversal). Angle p and angle w, for instance, are the matching angles in the illustration below.
What is alternate interior angle ?The pair of angles created on the inner side of the parallel lines and on the opposite sides of the transversal when two parallel lines are intersected by a transversal are referred to as alternate internal angles. All of these angles are equal. There is another way to look at this. The alternative interior angles can establish the parallelism or non-parallelism of the given lines. The supplied lines that are crossed by a transversal are said to be parallel if these angles are equal.
What is consecutive interior angle ?The pair of interior angles that are not contiguous to one another and are on the same side of the transversal are referred to as consecutive interior angles. Things that follow one another are referred described as being "consecutive." On a transversal's internal side, adjacent interior angles are found next to one another.
∠1 and ∠8 are alternate exterior angle.
∠2 and ∠4 are corresponding angle.
∠3 and ∠6 are alternate interior angle.
∠6 and ∠7 are consecutive interior angle.
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Please solve this question!! Please help me
In order to simplify the expression, start by solving the subtraction of fractions in the form
[tex]\frac{a}{b}-\frac{c}{d}=\frac{ad-bc}{bd}[/tex]then,
[tex]undefined[/tex]4. Find the volume of the cylinder. Leave youranswer in terms of π.
ANSWER
637.5π mm³
EXPLANATION
The volume of a cylinder is the product of its base area and its height. In this problem, the radius of the base of the cylinder is 5 mm, and its height is 25.5 mm. The volume is,
[tex]V=B\cdot h=(\pi\cdot r^2)\cdot h=\pi\cdot5^2mm^2\cdot25.5mm=\pi\cdot25\cdot25.5mm^3=637.5\pi\text{ }mm^3[/tex]Hence, the volume is 637.5π mm³.
What are the solutions of equation (x-2)^2=-3x+6Select all that apply(The choices are in the image)
SNSWER
. x = 2
F. x = -1
EXPLANATION
e can rewrite this equation as a quadratic frunction equal to zero.
First apply the binomial squared on the left side:
[tex](x-2)^2=x^2-4x+4[/tex]This is to write it in standard form. Now we have the equation:
[tex]x^2-4x+4=-3x+6[/tex]We can add 3x on both sides of the equation:
[tex]\begin{gathered} x^2-4x+3x+4=-3x+3x+6 \\ x^2-x+4=6 \end{gathered}[/tex]And subtract 6 from both sides:
[tex]\begin{gathered} x^2-x+4-6=6-6 \\ x^2-x-2=0 \end{gathered}[/tex]Now we can use the quadratic formula to solve this for x:
[tex]\begin{gathered} ax^2+bx+c=0 \\ x=\frac{-b\pm\sqrt[]{b^2-4ac}}{2a} \end{gathered}[/tex]In our equation a = 1, b = -1 and c = -2:
[tex]\begin{gathered} x=\frac{1\pm\sqrt[]{1^2+4\cdot2\cdot1}}{2\cdot1} \\ x=\frac{1\pm\sqrt[]{1+8}}{2} \\ x=\frac{1\pm\sqrt[]{9}}{2} \\ x=\frac{1\pm3}{2} \\ x_1=\frac{1+3}{2}=\frac{4}{2}=2_{} \\ x_2=\frac{1-3}{2}=\frac{-2}{2}=-1 \end{gathered}[/tex]Therefore the solutions to the given equation are x = 2 and x = -1
Solve for X using the information below
The value of x is 10 .
In the question ;
from the given figure , we can see that MS=SL and KR=RL which means
that R and S are the mid points of sides ML and KL respectively .
The Mid Point Theorem states that
If the line segment adjoining the mid points of any of the sides of the triangle then the line segment is said to be parallel to the third side and is half of the length of the third side .
which means RS parallel to KM and KM/2=RS ( ... by mid point theorem)
Substituting the values of RS=2x-10 and KM=2x, we get
2x/2=2x-10
2x = 2(2x-10)
2x = 4x -20
4x-2x=20
2x=20
x=10
Therefore , the value of x is 10 .
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Consider the following information: Cash = $6,000 Beginning Balance = $200,000 Capital added = $15,000 Revenues = $10,000 Expenses = $5,000 Net Income = $56,000 Owner’s Withdrawals = $60,000 What is the ending balance on the Statement of Changes in Owner's Equity for this data?
The ending balance Statement of Changes in Owner's Equity for this data is given by: $222,000.
How to calculate the ending balance?The ending balance is given by the difference between all the amounts that were on the account, and were added, by all amounts that were removed from the account.
The amounts that were added to the balance are given as follows:
Cash = $6,000.Beginning Balance = $200,000.Capital added = $15,000Revenues = $10,000Net Income = $56,000The amounts that were removed from the balance are given as follows:
Expenses = $5,000.Owner’s Withdrawals = $60,000Hence the ending balance is calculated as follows:
6,000 + 200,000 + 15,000 + 10,000 + 56,000 - 5,000 - 60,000 = $222,000.
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Find X and Y
The triangles are congruent
As The triangles are congruent the value of y = 1 and x = 4
What is a triangle ?The basic polygonal shape of a triangle has three sides and three interior angles. It is one of the fundamental shapes in geometry and is represented by the symbol. It has three connected vertices. Triangles can be divided into a variety of categories according on their sides and angles.
AS the triangles are congruent
15x-8y = 52.....(i)
6x +14y +142=180
6x +14y = 38
3x +7y =19 ....(ii)
x=[tex]\frac{19-17y}{3}[/tex]
15([tex]\frac{19-17y}{3}[/tex])-8y = 52
5(19-17y)-8y=52
95-85y-8y =52
93y =93
y = 1
x =4
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Scientists are drilling a hole in the ocean floor to learn more about the Earth's history. Currently, the hole is in the shape of a cylinder whose volume is approximately 3500 cubic feet and whose height is 4.8miles. Find the radius of the hole to the nearest hundredth of a foot. (Hint: Make sure the same units of measurement are used.)
The radius of the hole to the nearest hundredth of a foot will be 0.20 feet.
The problem we are dealing with here is related to volume, which is referred to as may be a degree of involved three-dimensional space. It is regularly measured numerically utilizing SI-inferred units (such as the cubic meter and liter) or by different majestic units (such as the quart, gallon, and cubic inch) and the volume formula we are referring to is of the cylinder which is,
Volume = πr²h
Where r is the radius of the cylinder, π is the constant which is equal to 3.14 and h is the height of the cylinder.
From the information given to us, the volume of the hole ( cylindrical in this case ) is 3500 cubic feet and the height is 4.8 miles
So First we Converting the 4.8 miles to feet,
Since we know 1 mile = 5280 feet
therefore, 4.8 miles = 4.7 × 5280 = 25344 feet
Now putting the desired in the formula,
=>3500 = 3.14 × r² × 25344
=> 79580.16r² = 3500
=>r² = 3500/79580.16
=>r²= 0.04398
=>r = √0.04398
= 0.2097 feet
= 0.20 feet
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help meeeeeeeeeeeeeeeeeeeeeeeeee
Answer and Explanation:
1B: {x | -7 ≤ x ≤ 8}
2A: [-4, 3]
2B: {y | -4 ≤ y ≤ 3}
The range of a function is its set of y-values.
Set builder notation (roster method) is a way to define the values within a set.
You roll a six-sided die twice. What is the probability of rolling a 2 and then a 6?A.1 / 3B.1/6C.1/36D.1/12
Answer:
C. 1/36
Explanation:
The probability of rolling a 2 in a six-sided die is 1/6 because there are 6 possible outcomes and 1 of them is 2. In the same way, the probability of rolling a 6 is also 1/6 because there are 6 possible outcomes and 1 of them is 6.
Then, the probability of rolling a 2 and then a 6 can be calculated as:
[tex]P=\frac{1}{6}\times\frac{1}{6}=\frac{1}{36}[/tex]Because they are independent events and each one has a probability of 1/6.
Therefore, the answer is:
C. 1/36
Based on the diagram below, which statement is
true?
1. a || b
2. a || c
3. b || c
4. d || e
Based on given diagram we can conclude that d || e.
As per the diagram given there are some lines and angles which are defined and some of them are to be find so that we can conclude answer from the given options.
The attached image shows the Angles which are solved for the solution of the question as follows;
For line 'a' makes an angle of 110° with line 'd' and as total angle made by a line is always 180° Therefor another angle made by line 'a' with line 'd' will be 180° - 110° = 70° a shown in the attached figure.
For line 'c' makes an angle of 115° with line 'd' and as total angle made by a line is always 180° Therefor another angle made by line 'c' with line 'd' will be 180° - 115° = 65° a shown in the attached figure.
For line 'b' makes an angle of 60° with line 'd' and as total angle made by a line is always 180° Therefor another angle made by line 'b' with line 'd' will be 180° - 60° = 120° a shown in the attached figure.
By Comparing All the angles we can conclude that line a ∦ b, a ∦ c, b ∦ c.
∴ Line 'd' is parallel to line 'e'. => d || e.
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Your family is buying macaroni salad and potato salad for the family reunion.
The macaroni salad costs $2.00 per pound and the potato salad costs $3.00 per
pound. Write an equation that represents the cost of the salad your family buys
for the reunion if they spend $20.
Graph your equation in standard form. What are two different possible combinations of each salad that your family can buy for $20? Use the graph to find your answers.
If the amount of money is even, then the item that costs an odd number of money has to be bought an even number of times. Some possible combinations could be 2 lb potato salad and 7 lb Mac salad, or 4 lb potato salad and and 4 lb mac salad, or 6 lb potato salad and 1 lb mac salad.
There are 7 people taking part in a raffle. Ann, Hans, Jim, Kira, Omar, Ravi, and Soo. Suppose that prize winners are randomly selected from the 7 people. Compute the probability of each of the following events. Event A: Ann is the first prize winner, Jim is second, Soo is third, and Kira is fourth. Event B: The first four prize winners are Soo, Ann, Ravi, and Hans, regardless of order. Write your answers as fractions in simplest form.
P(A) =
P (B) =
The probability of event A is 0.0012 and the probability of event B is 0.0288
How to find the probabilities?There are 7 people and 4 prices.
A) The probability that Ann wins the first prize is 1/7, assuming that all 7 people have the same probability of winnig.
Then Jim is second, now the probability is 1/6 (because we don't count Ann anymore).
Soo wins the third one, with a probability 1/5.
Kira wins the last one, with a probability of 1/4.
The joint probability is the product of all the individual ones:
P(A) = 1/7*1/6*1/5*1/4 = 0.0012
B) Now we just want that Soo, Ann, Ravi, and Hans win, but the order does not matter.
So we have the same probability than above, but now we need to include the permutations of the 4 elements, so we add a factor 4!.
P(B) = 4!*0.0012 = 4*3*2*1*0.0012 = 0.0288
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Long division worked out 19 divided by 6,927
As per the long division, the value of 19 divided by 6,927 is 0.002742
Long division:
Long division is the mathematical method for dividing large numbers into multiple smaller groups or parts. The number which we divide into small groups is called the dividend, the number by which we divide is called the divisor.
Given,
Here we have to divide the number 19 by 6927.
When we divide the number, we have to following the following steps,
1) Set up the problem with long division bracket. Put dividend inside bracket and divisor on outside left.
2) 6927 goes into 19000 (2-times). Put a 2 in the next place of quotient and multiply 6927 by 2 to get 13854. Subtract 13854 from 19000 to get remainder (19000-13854=5146).
3) Now, bring down 0 from the dividend, to make 51460
4) 6927 goes into 51460 (7-times). Put a 7 in the next place of quotient and multiply 6927 by 7 to get 48489. Subtract 48489 from 51460 to get remainder (51460-48489=2971).
5) Now, bring down 0 from the dividend, to make 29710
6) 6927 goes into 29710 (4-times). Put a 4 in the next place of quotient and multiply 6927 by 4 to get 27708. Subtract 27708 from 29710 to get remainder (29710-27708=2002).
7) Now, bring down 0 from the dividend, to make 20020
8) 6927 goes into 20020 (2-times). Put a 2 in the next place of quotient and multiply 6927 by 2 to get 13854. Subtract 13854 from 20020 to get remainder (20020-13854=6166).
This process is continued so we have to take only up to these one.
Then this can be displayed in the following figure.
Question: Divide the number 19 by 6,927 using the long division method.
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Peter has 480 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?
A rectangle that maximizes the enclosed area has a length of _____ yards and a width of _____
1. Length of rectangular area = 120 yards
Width of rectangular area = 120 yards
2. Maximum area = 14,400 square yards.
What is Multiplication?
To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
Total fencing Peter has = 480 yards
Now,
We can say that the total fencing he has in terms of length L and width W of the rectangle will be;
⇒ L + L + W + W = 480
⇒ 2(L+W) =480
Divide both sides by 2 to get
⇒ L+W = 240
Subtract W from both sides so we get L in terms of W;
⇒ L= 240 - W
Since, The area of a rectangle is Length times width.
So, Area = (L × W)
⇒ Area = (240-W) W
⇒ Area = 240W - W²
Now, By comparing the equation with an quadratic equation
ax² + bx + c , we get;
⇒ a = -1 and b = 240
Since, Area is maximum when;
W = -b/2a
W = - 240/-2
W = 120
So, for W = 120 yards area is maximum.
Hence, Length of yards = 240 - 120 = 120 yards.
(b) Maximum area of the rectangle can be found by substitute this
W = 120 in the Area equation;
So, the maximum area ,
A = 240 (120) - 120²
A = 28800 - 14400
A = 14400
Hence, Maximum area = 14,400 square yards.
Thus,
1. Length of rectangular area = 120 yards
Width of rectangular area = 120 yards
2. Maximum area = 14,400 square yards.
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What is the least common dominator of 5/12, 7/16
Answer:
the least common denometer for 5/12, 7/16 would be 48.
Step-by-step explanation: