Answer:
Step-by-step explanation:
3/6 = 1/2 and 4/8 = 1/2 so they are equal because 1/2 = 1/2
Multiply (x^2+3x+5)(2x^2-2x+1
Answer:
2x^4+4x^3+5x^2-7x+5
Step-by-step explanation:
2.why is a physical mesh topology normally an impractical solution?
A physical mesh topology is an impractical solution for most network deployments due to the high cost, complexity, and inefficiency of managing a large number of connections and cables.
A physical mesh topology is an impractical solution for most organization arrangements since it requires countless associations and cabling, which can be costly and challenging to make due. In a physical mesh topology, every node in the organization is associated with each and every node through a different link, making a repetitive and profoundly tough organization.
In any case, as the quantity of nodes in the organization expands, the number of associations and links required additionally increments dramatically, making it challenging to oversee and investigate. Additionally, physical mesh topologies are less productive than other organization geographies, like star or transport geographies, since they require really cabling and can create setbacks and dormancy in information transmission.
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simplify to create an equivalent expression 4(3x +2) - 7x
Answer:
5x + 8
Step-by-step explanation:
To create an equivalent expression, we are going to simplify the expression as far as we can. To do this, we are going to first distribute what we can.
1. 4(3x+2) -7x
2. Distribute the 4.
3. 12x + 8 - 7x
4. Combine like terms.
5. 12x - 7x = 5x
6. 5x + 8
Rebekah manages a yoga studio that charges each customer a one-time initial fee of $35dollar sign, and an additional fee of $12dollar sign, 12 per class taken. rebekah's goal is for each customer to spend at least $100dollar sign, at the studio, and she wants to know the minimum number of classes a customer needs to take to meet that goal.
1) The scenario is described by the inequality: 35 + 12C ≥ 100
2) The minimum amount of classes a customer takes to help Rebekah reach her goal is six.
What is meant by the term inequality?In mathematics, an inequality is a relationship between two expressions as well as values that are not equal to each other.Rule 1: Once inequalities are linked, they can be crossed. As a result, if an is greater than b and b is larger than c, a will be greater than c as well.The initial fee is $35.
$12 additional fee per class
The minimum goal is $100.
C is the number of classes.
One-time initial fee + (added charge per class) multiplied by the number of classes
The scenario is described by the inequality:
35 + 12C ≥ 100
C) To determine the smallest number of courses a customer can take in order for Rebekah to fulfill her goal.
12C ≥ 100 - 35
12C ≥ 65
C ≥ 65 / 12
C ≥ 5.42
The minimum number of courses a customer takes to help Rebekah reach her goal is six.
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The complete question is-
Rebekah manages a yoga studio that charges each customer a one-time initial fee of $35 and an additional fee of 12 per class taken. Rebekah's goal is for each customer to spend at least 100 at the studio, and she wants to know the minimum number of classes a customer needs to take to meet that goal.
Let C represent the number of classes a customer takes.
1) Which inequality describes this scenario?
2) What is the minimum number of classes a customer can take for Rebekah to meet her goal?
Can someone help me with these word problems?
a politician who is running for the office of governor of a state with 4 million registered voters commissions a survey. in the survey, 54% of the 5,000 registered voters interviewed say they plan to vote for her. the population of interest is the:
a. 4 million registered voters in the state where the 5,000 registered voters is drawn from the pool of registered voters.
Options: a. 4 million registered voters in the state
b. 5,000 registered voters interviewed
c. 54 %, voters interviewed who plan to vote for him
d. 46 %, voters interviewed who plan not to vote for him
The population of interest is the group from which a sample set is collected. Here, the 5,000 registered voters is drawn from the pool of registered voters. The people surveyed are representative of the total number of voters. The population of interest here is the 4 million registered voters.
For example, if a survey is carried out to figure out the age that kids start walking, the population of interest is kids in general and not just the children who are surveyed.
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40 points!!!!!!!!!!!!!!!!!!!
Answer:
the length of qp should be 3
Step-by-step explanation:
rotating the polygon shows that they are the same, the previous polygon has a he of 3 as well.
Answer:
4
Step-by-step explanation:
EFGH is congruent with QRSP. QRSP has to go in this order because the letters were scattered around the corners. EF is the same length as QR. If EF is 4 and and E4 is the same length as QR, then QR = 4.
It takes a bus 6 hours to take a trip. The train takes only 4 hours to make the same trip. The train travels at a rate of speed that is 25 mph more than the speed of the bus. What is the rate of the bus and the rate of the train?
Answer:
See answer is Explanation
Step-by-step explanation:
4 divided by 25 is 0.16
6 divided by 25 is 0.24
6 x 4 = 24
4 x 25 = 100
6 x 25 = 150
Consider the function represented by the table.
The ordered pair given in the bottom row can be written using function notation as
f(9)=5.
f(5)=9.
f(5, 9)=14.
f(9, 5)=14.
The ordered pair given in the bottom row can be written using function notation as f(9)=5 thus, option (A) is correct.
What is a function?A certain kind of relationship called a function binds inputs to essentially one output.
A function can be regarded as a computer, which is helpful.
The machine will only accept specified inputs, described as the function's domain, and will potentially produce one output for each input.
As per the given,
At x = 9 , f(x) = 5 or f(9) = 5
Hence "The ordered pair given in the bottom row can be written using function notation as f(9)=5".
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Which statements about the design are true? select three options. each sprinkler head is placed more than 3 feet from the walkway. if two additional sprinkler heads are placed on the lawn, every square foot of the yard would be watered. the total area watered by each sprinkler is approximately 63.6 square feet. the total area watered by all the sprinklers is approximately 254 square feet. if the sprinklers were placed in two straight lines on the yard, they would water a greater amount of the lawn.
The true statements are:
A. Each sprinkler head is placed more than 3 feet from the walkway.C. The total area watered by each sprinkler is approximately 63.6 square feet.D. The total area watered by all the sprinklers is approximately 254 square feet.Calculations and Parameters:Given that:
Sprinkler head = More than one grid box awayEach grid= 3 feetSprinkler distance= 1.5 boxesRadius=?Area=?To find the radius, 3 * 1.5= 4.5 feet.
The area of each circle=
\(3.15(4.5)^2 \\= 63.585 \\ 63.6 ft^2.\)
Hence, the statements that are true are options A, C, and D.
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Answer:
It is A C D
Step-by-step explanation:
:) good luck
The sum of $4500 is divided among Anesha, Sian and Joanne in the ratio 7: 11: 12
respectively.
Calculate
(i) The amount of money each person received
(ii) The percentage of the total that Joanne received.
1/3 Person who anwsner get brainlist
Answer:
1/3 is the same as 0.33...(The decimal continues on from here.)
need help with this Q&A 5
Answer:
C
Step-by-step explanation:
Complete the statements below to explain two ways to convert miles to kilometers.
1
mile ≈1.61
kilometers
1
kilometer ≈0.62
mile
CLEARCHECK
Kilometers are
miles.
That means the number of kilometers in a distance will always be
the number of miles in that distance.
We can convert miles to kilometers by
by 1.61
.
We can convert miles to kilometers by
by 0.62
.
The number of miles travelled is 6.2 miles.
What is Kilometer ?
A kilometer (km) is a unit of length or distance measurement in the metric system. It is equivalent to 1,000 meters or approximately 0.62 miles. The prefix "kilo" means "thousand", so one kilometer is equal to 1,000 meters.
Completing the statements:
Kilometers are a larger unit of distance measurement compared to miles. That means the number of kilometers in a distance will always be greater than the number of miles in that distance.
We can convert miles to kilometers by multiplying the number of miles by 1.61. For example, if we have a distance of 5 miles, we can convert it to kilometers as:
5 × 1.61 = 8.05 kilometers
We can also convert kilometers to miles by multiplying the number of kilometers by 0.62. For example, if we have a distance of 10 kilometers, we can convert it to miles as:
10 × 0.62 = 6.2 miles
Therefore, The number of miles travelled is 6.2 miles.
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I think of a number, double it, then subtract 7. The result is 10.
Find the number.
Answer:
17/2
Step-by-step explanation:
Work backwards. you have 10, then opposite of subtract 7 is add 7 which gives you 17. then opposite of double is half getting you 8.5 or 17/2
Answer:
Your number is 8.5 or 17/2
Step-by-step explanation:
Let's say your number is equal to the variable n.
Then we can set up an equation for this scenario: 2n - 7 = 10
Now, we need to use algebra to solve:
2n - 7 = 10 → add 7 to both sides
2n = 17 → divide both sides by 2
n = 17/2 = 8.5
Thus, the number you were thinking of was 8.5, or 17/2
The profit earned by a hot dog stand is a linear function of the number of hot dogs sold. It costs the owner $48 dollars each morning for the day’s supply of hot dogs, buns and mustard, but he earns $2 profit for each hot dog sold. Which equation represents y, the profit earned by the hot dog stand for x hot dogs sold?
Answer:
C. y=2x-48
Step-by-step explanation:
A. y=48x−2
B. y=48x+2
C. y=2x−48
D. y=2x+48
Profit per hotdog=$2
Quantity=x
Cost of hotdog, buns and mustard=$48
Find the equation profit earned by the hotdog stand for x hot dog sold
Total Profit(y)=(units profits*quantity)-cost
=$2*x-$48
y=2x-48
Answer:
C. y=2x−48
Step-by-step explanation:
did it on edge 2020
What is the distance from the directrix (the Crocodile River) to the point (x,y)? Write this equation. Your answer will contain a y-term.
We can write the solution set for the given system of equations as -
{x} = {EC/B - F}/{D - EA/B}
{y} = - { C + A [{ EC/B - F }/{ D - EA/B }] }/B
What is algebraic expressions?An algebraic expression is a made up of terms both constants and variables. For example, we can write -
2x + 3y + z
5x + y
x + 8y
Given is use the diagrams below, write and solve two simultaneous equations to work out the values of {x} and {y}.
Since the diagram is not given, we can learn how to solve the given set of simultaneous equations.
Assume that we have the simultaneous equations as -
Ax + By + C =0
Dx + Ey + F = 0
Now, we can write -
Ax + By + C =0
By = - C - Ax
By = - (C + Ax)
{y} = - (C + Ax)/B
Putting the value in the equation -
Dx + Ey + F = 0
Dx - E(C + Ax)/B + F = 0
Dx - EC/B - (EA/B)x + F = 0
x{D - EA/B} - EC/B + F = 0
x{D - EA/B} = {EC/B - F}
{x} = {EC/B - F}/{D - EA/B}
We can write {y} as -
{y} = - { C + A [{ EC/B - F }/{ D - EA/B }] }/B
Therefore, we can write the solution set for the given system of equations as -
{x} = {EC/B - F}/{D - EA/B}
{y} = - { C + A [{ EC/B - F }/{ D - EA/B }] }/B
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Find the Total surface area of a cone if it's slant height is 21m and diameter of it's base is 24m.
Don't Spam
1244.57 cm²
Step-by-step explanation:
Given:
Slant height (l) is 21m Diameter (d) is 24mHence, radius will be :
➝ diameter/2
➝ 24/2
➝ 12m
\( \: \)
To Find:
Total Surface Area (TSA) of the cone.Solution:
As, we know:
\( \star \quad{ \underline{ \green{ \boxed{TSA_{(cone)} = \pi r( l+r ) }}}} \quad\star \quad\)
Here,
π = 22/7 r = 12m l = 21m\( \rightarrow \: \frac{22}{7} \times 12 \: (21 + 12)\)
\( \rightarrow \: \frac{22}{7} \times 12 \: (33)\)
\(\rightarrow \: \frac{8712}{7} {cm}^{2} \)
Therefore, Total Surface Area of Cone is 8712/7 cm² or 1244.57cm².
_____________________Additional Information:\(\footnotesize{\boxed{ \begin{array}{cc} \small\underline{\frak{\pmb{ \red{More \: Formulae}}}} \\ \\ \bigstar \: \bf{CSA_{(cylinder)} = 2\pi \: rh}\\ \\ \bigstar \: \bf{Volume_{(cylinder)} = \pi {r}^{2} h}\\ \\ \bigstar \: \bf{TSA_{(cylinder)} = 2\pi \: r(r + h)}\\ \\ \bigstar \: \bf{CSA_{(cone)} = \pi \: r \: l}\\ \\ \bigstar \: \bf{TSA_{(cone)} = \pi \: r \: (l + r)}\\ \\ \bigstar \: \bf{Volume_{(sphere)} = \dfrac{4}{3}\pi {r}^{3} }\\ \\ \bigstar \: \bf{Volume_{(cube)} = {(side)}^{3} }\\ \\ \bigstar \: \bf{CSA_{(cube)} = 4 {(side)}^{2} }\\ \\ \bigstar \: \bf{TSA_{(cube)} = 6 {(side)}^{2} }\\ \\ \bigstar \: \bf{Volume_{(cuboid)} = lbh}\\ \\ \bigstar \: \bf{CSA_{(cuboid)} = 2(l + b)h}\\ \\ \bigstar \: \bf{TSA_{(cuboid)} = 2(lb +bh+hl )}\\ \: \end{array} }}\)
question 4 while verifying cleaned data, a data analyst encounters a misspelled name. which function can they use to determine if the error is repeated throughout the dataset? 1 point case counta check count
To determine if a misspelled name is repeated throughout a dataset, a data analyst can use the COUNT function. This function counts the number of occurrences of a value in a range of cells.
Alternatively, the data analyst could use the COUNTA function, which counts the number of cells in a range that contain data (including text and numbers, but not empty or blank cells). The COUNTA function would also count the number of occurrences of the misspelled name in the dataset.
What is a dataset, using an example?
A collection of numbers or values pertaining to one subject constitutes a data set. An example of a data set might be each student's test scores for a certain class. The amount of fish that each dolphin eats in an aquarium is a data set.
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3 - 11 x = - 118
what is the answer?
Answer:
x = 11
Step-by-step explanation:
I assume you want x, so I simply rearranged the terms, subtracted, and simplified.
if two lines in a plane intersect then they are not parallel true or false
Answer:
true because parallel means lines that doesnt meet
Answer:true, parallel line never intersect, I hope this helps!!
Cute cat btw<3
What is a mathematical quantity having both direction and magnitude?
A mathematical quantity having both direction and magnitude is called a vector.
A vector is a mathematical quantity that has both direction and magnitude. It is often represented graphically as an arrow, where the length of the arrow corresponds to the magnitude of the vector, and the direction of the arrow represents the direction of the vector.
Vectors are used in many areas of mathematics and science, including physics, engineering, and computer science. Some common operations performed on vectors include addition, subtraction, dot product, and cross product.
Vectors can also be expressed in various coordinate systems, such as Cartesian, polar, and spherical coordinates, depending on the context and application.
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Problem 2: Find a general solution for the following recurrence equation: Qn-1 +5Qn-2+3Qn-3+3". Show your work, clearly marking all steps of the solution. Hint: The characteristic polynomial factors into (x + 1)(x - 3).
The general solution of the given recurrence equation is Qn = (-1/4)(-1)n + (1/4)n(-1)n + (1/2)(3)n.
The given recurrence equation is
Qn-1 + 5Qn-2 + 3Qn-3 = 3
Let's find the characteristic equation of the given recurrence equation:
By assuming Qn = rn,
the characteristic equation can be derived as:
r3 - r2 - 5r - 3 = 0
So, the characteristic polynomial is
(r + 1)(r - 3)2
Let α = -1 and β = 3 (repeated roots)
Now, the solution of the given recurrence equation is:
Qn = Arn + Bnαn + Cnβn
As α = -1 and β = 3 are the roots of the characteristic equation, substitute these values in the above equation.
We have
A(-1)n + Bn(-1)n + Cn(3)n ... (1)
As we are going to find the general solution of Qn, the constants A, B, and C need to be determined.
Let's solve for A, B, and C by considering the first few terms of the given recurrence equation.
Suppose n = 3 in the recurrence equation Qn-1 + 5Qn-2 + 3Qn-3 = 3, we have
Q2 + 5Q1 + 3Q0 = 3 ... (2)
Now, substitute n = 2 in the general solution (1), we have
Q2 = A(-1)2 + B2(-1)2 + C23 ... (3)
Now, substitute n = 1 in the general solution (1), we have
Q1 = A(-1)1 + B1(-1)1 + C31 ... (4)
Now, substitute n = 0 in the general solution (1), we have
Q0 = A(-1)0 + B0(-1)0 + C30 ... (5)
Now, let's solve for A, B, and C using equations (2), (3), (4), and (5).
Q2 + 5Q1 + 3Q0 = 3:
2A + 5B + 3C = 3A(-1)2 + B2(-1)2 + C23:
A - B + 9C = 3A(-1)1 + B1(-1)1 + C31:
-A - B + 3C = 1A(-1)0 + B0(-1)0 + C30:
A + B + C = 1
On solving the above equations,
we get A = -1/4, B = 1/4, and C = 1/2
So, the general solution of the given recurrence equation is
Qn = (-1/4)(-1)n + (1/4)n(-1)n + (1/2)(3)n
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Describe how the graph of f ( x ) = 1 x + 5 will differ from the graph of g (x) = 1/x
Answer:
parent function is the simplest form of the type of function given.
The transformation from the first equation to the second one can be found by finding , , and for each equation.
Find , , and for .
Find , , and for .
The horizontal shift depends on the value of . The horizontal shift is described as:
- The graph is shifted to the left units.
- The graph is shifted to the right units.
Horizontal Shift: None
The vertical shift depends on the value of . The vertical shift is described as:
- The graph is shifted up units.
- The graph is shifted down units.
Vertical Shift: None
The sign of describes the reflection across the x-
A rectangular plot of land measures 120 feet by 96 feet. Which dimensions could not
represent the plot on a scale drawing?
8 inches by 6 inches
5 inches by 4 inches
20 inches by 16 inches
15 inches by 12 inches
Answer:
20 inches by 16 inches i think
Answer:
20 in by 16 in
Step-by-step explanation:
Will give brainliest to the first person
Step-by-step explanation:
Area=b×h
= (x+5)×(x+6)
=x^2+6x+5x+30
=x^2+11x+30
If u simplify u will get (x+5)(x+6) as answer.
Keep smiling and hope u are satisfied with my answer.Have a good day :)
i’m not sure how to solve this. help?
Answer:
The measure of ∠GKH is 27°
Step-by-step explanation:
In the isosceles triangle, the base angles are equal in measuresThe measure of an exterior angle at a vertex of a triangle equals the sum of the measures of two opposite interior anglesIn Δ HJK
∵ HJ = JK
→ That means the triangle is isosceles
∴ Δ HJK is an isosceles triangle
∵ ∠JHK and ∠JKH are base angles
→ By using the first rule above
∴ m∠JHK = m∠JKH
∵ m∠HJK = 70°
∵ m∠JHK + m∠JKH + m∠HJK = 180° ⇒ interior angles of a triangle
∴ m∠JHK + m∠JKH + 70 =180
→ Subtract 70 from both sides
∴ m∠JHK + m∠JKH = 110
→ Divide their sum by 2 to find the measure of each one
∴ m∠JHK = m∠JKH = 110 ÷ 2 = 55°
∵ ∠JHK is an exterior angle of ΔGHK at vertex H
∵ ∠HGK and ∠GKH are the opposite interior angles to ∠JHK
→ By using the 2nd rule above
∴ m∠JHK = m∠HGK + m∠GKH
∵ m∠JHK = 55°
∵ m∠HGK = 28°
∴ 55 = 28 + m∠GKH
→ Subtract 28 from both sides
∴ 27° = m∠GKH
∴ The measure of ∠GKH is 27°
Ms. James is buying petri dishes for a science experiment for her students. The supply store sells petri dishes in packages of 15. Ms. James needs 350 petri dishes for her students this year and she already has 25. How many packages should she order? Will she have any petri dishes leftover? If so, how many? Explain. pls i need it nowww
Answer:
ms.james already as 350 so minus 25 from that which is 325.Then divide that by 15 which is 21 and she will have 6 left over
Answer:
330
Step-by-step explanation:
350 325 ÷ 15 = 21.6666666667
- 25 21x15 = 315 so get 22 bc 22x15=330
-------
325
Employees at a construction company are building a fence around the perimeter of a work
site. The perimeter of the work site is 1/4 mile. The cost of the fence is$20.00 per yard.
What is the total cost of the fence needed for the perimeter of the work site?
A $5,000.00
B $8,800.00
C $17,600.00
D $26,400.00
The total cost of the fence with the given perimeter is option B. $8,800.
What is a perimeter?Perimeter of a shape is the summation of the length of its sides. The number and length of its sides determine the value of its perimeter.
To determine the total cost of the fence needed for the perimeter,
The given perimeter = 1/4 mile
But, 1 mile = 1760 yards
So that;
1/4 miles = 1/4 x 1760
1/4 miles = 440 yards
Therefore, 1/4 miles is the same as 440 yards.
Also, the cost of the fence per yard is $20.00
Then,
Total cost of the fence = 440 x $20
Total cost of the fence = $8800
Therefore the total cost of the fence needed for the perimeter of the work site is $8800. Thus option B.
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1. Margie has 64 rectangular steppingstones
to arrange in an array in her backyard.
A. How many arrays can Margie make
with the 64 steppingstones? List all
the possible arrays
Using permutations we know that Margie can make 5 arrays using 64 steppingstones which are:
(A) 64 * 1 = 64
(B) 34 * 2 = 64
(C) 16 * 4 = 64
(D) 8 * 8 = 64
(E) 64 * 1 = 64
What are permutations?A permutation of a set in mathematics is, broadly speaking, the rearrangement of its elements if the set already has an ordered structure into a sequence or linear order.
The act or procedure of altering the linear order of an ordered set is referred to as a "permutation."
So, we know that:
Margie has 64 rectangular stepping stones.
A number of arrays she can make with 64 steppingstones:
64 * 1 = 64
34 * 2 = 64
16 * 4 = 64
8 * 8 = 64
64 * 1 = 64
Therefore, using permutations we know that Margie can make 5 arrays using 64 steppingstones which are:
(A) 64 * 1 = 64
(B) 34 * 2 = 64
(C) 16 * 4 = 64
(D) 8 * 8 = 64
(E) 64 * 1 = 64
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