The measure of segments mAG, mAC, and mBC are 11.4, 16.1 and 7.1 respectively,
What is the triangle?The triangle is a geometric shape that includes 3 sides and the sum of the interior angle should not be greater than 180°
Here,
Apply Pythagoras theorem in triangle ABG,
mAG = √[7² + 9²]
mAG = √[49 + 81]
mAG = √[130] = 11.4
Apply Pythagoras theorem in triangle BGC,
mBC = √[10² - 7²]
mBC = √51
mBC = 7.1
Now
mAC = mAB + mBC
mAC = 9 + 7.1
mAC = 16.1
Thus, the segments mAG, mAC, and mBC have measures of 11.4, 11.1, and 7.1, respectively.
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A
shift worker clocks in at 1730 hours and clocks out at 0330 hours.
How long was the shift?
To calculate the duration of the shift, you need to subtract the clock-in time from the clock-out time.
In this case, the shift worker clocked in at 1730 hours (5:30 PM) and clocked out at 0330 hours (3:30 AM). However, since the clock is based on a 24-hour format, it's necessary to consider that the clock-out time of 0330 hours actually refers to the next day.
To calculate the duration of the shift, you can perform the following steps:
1. Calculate the duration until midnight (0000 hours) on the same day:
- The time between 1730 hours and 0000 hours is 6 hours and 30 minutes (1730 - 0000 = 6:30 PM to 12:00 AM).
2. Calculate the duration from midnight (0000 hours) to the clock-out time:
- The time between 0000 hours and 0330 hours is 3 hours and 30 minutes (12:00 AM to 3:30 AM).
3. Add the durations from step 1 and step 2 to find the total duration of the shift:
- 6 hours and 30 minutes + 3 hours and 30 minutes = 10 hours.
Therefore, the duration of the shift was 10 hours.
I need the answer please!!!!!!!
Solve: -2(x+4)-1=3(x-2)+4
Answer: x= -7/5 procedure: -2x-8-1=3x-6+4 -2x-9=3x-2 -2x-3x= -2+9 -5x= 7 answer: x= -7/5
Jaon went hopping
He bought a watch and a pair of trainer for a total price of £53. 55
Thi price include a 15% loyalty dicount
Before the dicount, the trainer were priced at £38
Work out the price of the watch before the dicount
The price of the watch before the discount is calculated to be £24.44.
As the total price of the watch and a pair of trainers is £53. 55 and the price of the trainer before the discount was £38, we first calculate the price of the trainers after the discount as follows;
discount on a pair of trainers = 15/100 × 38 = £5.7
cost of trainers after discount = £38 - 5.7 = £32.3
Now the price of the watch after the discount can be calculated by subtraction as follows;
price of watch after discount = total price - price of trainers after discount
price of watch after discount = £53. 55 - £32.3
price of watch after discount = £21.25
Now the price of the watch before the discount can be calculated as follows;
price of watch before discount = £21.25 × 15/100
price of watch before discount = £21.25 + £3.1875
price of watch before discount = £24.44
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What is monomial representations and symmetric presentations?
Answer: A monomial representation is a way to express a polynomial as a product of powers of its variables, where each power is a non-negative integer. For example, the polynomial 2x^3 + 4x^2 - 6x + 8 can be represented as a monomial representation of (2x^3)(x^2)(-6x)(8).
Symmetric polynomials are polynomials that are invariant under permutation of their variables. A symmetric presentation is a way of expressing a symmetric polynomial as a sum of elementary symmetric polynomials, which are defined as the sum of all possible products of variables taken i at a time, where i ranges from 1 to the number of variables. For example, the symmetric polynomial x^3 + y^3 + z^3 can be expressed as a symmetric presentation of x + y + z.
Step-by-step explanation:
can the tangent constraint be applied between a line and an arc?
Yes, the tangent constraint can be applied between a line and an arc in many CAD (Computer-Aided Design) software programs.
In CAD, a tangent constraint is a geometric constraint that forces two entities (lines, arcs, circles, etc.) to share a common tangent at their point of contact. When you apply a tangent constraint between a line and an arc, the software will ensure that the line and the arc are always tangent to each other at their point of intersection.
This constraint is useful for designing mechanical components, such as gears or cams, where you need to ensure that the contact between two parts is smooth and continuous. It is also commonly used in architecture, where a building's curved surfaces may need to be tangent to adjacent straight lines or walls.
In short, the tangent constraint can be applied between a line and an arc, and it is a useful tool in many different fields of design.
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Multiplying polynomial functions
-7(-8x-3)
The value of the equation is A = 56x + 21
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
Substituting the values in the equation , we get
A = ( -7 ) ( -8x - 3 ) be equation (1)
On simplifying the equation , we get
A = ( -7 ) ( -8x ) - ( 7 ) ( -3 )
On further simplification , we get
A = 56x + 21
Hence , the equation is A = 56x + 21
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2x-3=7
Please tell me what it equals
2x-3=7
The answer would be 5.
Answer:
x=5
Step-by-step explanation:
2x−3=7
Add 3 to both sides.
2x=7+3
Add 7 and 3 to get 10.
2x=10
Divide both sides by 2.
x=10/2
Divide 10 by 2 to get 5.
x=5
Help pls and no links
We know a or b != 0
but a-b==0 so both are the same unknown number
b/a must = 1
so
a/b is equivalent to b/a as a/b=1 as well.
So the last answer choice.
Identify each type of matrix.
88]
[100
010
LO 01
Il m n o]
14 5 6
4 5 6
Identity matrix
column matrix
zero matrix
row matrix
The matrix can be represented as:
\(\left[\begin{array}{ccc}1&0&0\\0&1&1\\0&0&0\end{array}\right]\)
Therefore, the matrix is an identity matrix.
The matrix can be represented as:
\(\left[\begin{array}{ccc}8\\-1\\0\end{array}\right]\)
Therefore, the matrix is a column matrix.
The matrix can be represented as:
\(\left[\begin{array}{ccc}0&0&0\\0&0&0\\0&0&0\end{array}\right]\)
Therefore, the matrix is a zero matrix.
The matrix can be represented as:
\(\left[\begin{array}{ccc}14&5&6\\4&5&6\\\end{array}\right]\)
Therefore, the matrix is a row matrix.
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a towing vessel 25 meters in length is pushing barges ahead. how many white masthead lights is the vessel required to show at night?
A 25-meter-long towing vessel is pulling barges forward. The ship is required to display a minimum of two white masthead lights at night.
Define the term towing vessel?A commercial vessel that is pulling, pushing, hauling aboard, or any mixture of pulling, pressing, or hauling alongside, is referred to as a towing vessel.
Masthead light refers to a white light that is positioned over the fore and aft centerlines of the vessel.Showing an uninterrupted beam of light over a horizon arc of 225 degrees and fixed so that the light can be seen from directly in front of the beam to 22.5 degrees behind the beam.Along both side of the vessel, with the exception that on a vessel less than 12 meters in length, the masthead light must be positioned as closely as is practical to the fore .Thus, a 25-meter-long towing vessel is pulling barges forward. The ship is required to display a minimum of two white masthead lights at night.
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How can we use ratios and proportional relationships to help us in our daily lives?
Answer:
In cooking (recipes).
Step-by-step explanation:
If the serving size for a recipe is not adequate for the number of people you are serving, you will have to convert the amounts(measurements) of the ingredients to suit your needs. You will do this by first creating a ratio defining the relationship between the serving size of the given recipe to the number of people needed to be served. For example, if a recipe serves 4 people, and you need to serve 8, your ratio would simplify to 1/2. This means you must proportionally relate this ratio to the individual amounts of each ingredient.
cb-b; use b = - 3, c = - 1
Answer:
6Step-by-step explanation:
Let b= - 3, c= - 1cb - b = ?(-1)(-3) - (-3) = ?3 - (-3) = 6\(\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}\)
Let G = (V, E) be a graph. Denote by x(G) the minimum number of colors needed to color the vertices in V such that, no adjacent vertices are colored the same. Prove that, X(G) ≤A(G) +1, where A(G) is the maximum degree of the vertices. Hint: Order the vertices v₁, v2,..., vn and use greedy coloring. Show that it is possible to color the graph using A(G) + 1 colors.
we have shown that it is possible to color the graph G using A(G) + 1 colors, contradicting our assumption that X(G) > A(G) + 1. Hence, X(G) ≤ A(G) + 1.
To prove that X(G) ≤ A(G) + 1, where G = (V, E) is a graph and A(G) is the maximum degree of the vertices, we will use a proof by contradiction.
Assume that X(G) > A(G) + 1. This means that we require more than A(G) + 1 colors to color the vertices of G such that no adjacent vertices have the same color.
We will order the vertices v₁, v₂, ..., vn and use a greedy coloring algorithm. According to the greedy coloring algorithm, we color each vertex in the order of v₁, v₂, ..., vn, using the smallest available color that is not used by any of its adjacent vertices.
Now, consider the vertex v with the maximum degree in G, denoted by A(G). Let's say v is adjacent to vertices v₁, v₂, ..., vm. Since v has the maximum degree, it is adjacent to the maximum number of vertices among all vertices in G.
According to the greedy coloring algorithm, when we color vertex v, we will have at most A(G) adjacent vertices, and therefore we will have at most A(G) used colors among its neighbors. Since there are A(G) colors available (A(G) + 1 colors in total), we will always have at least one color available to color vertex v.
This means that we can color vertex v with a color that is not used by any of its adjacent vertices. Since v has the maximum degree, we can repeat this process for all vertices in G.
Therefore, we have shown that it is possible to color the graph G using A(G) + 1 colors, contradicting our assumption that X(G) > A(G) + 1. Hence, X(G) ≤ A(G) + 1.
This completes the proof.
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What is the twentieth term of the arithmetic sequence 21, 18, 15, 12, ... ?
Answer:
-36
Step-by-step explanation:
21, 18, 15, 12....
All you have to do is subtract 3 less on each number you get, until u get to the twentieth term....
21, 18, 15, 12, 9, 6, 3, 0, -3, -6, -9, -12, -15, -18, -21, -24, -27, -30, -33, -36
-36 is the twentieth term of this arithmetic sequence
Hope this helped!
Have a supercalifragilisticexpialidocious day!
D8B5 + 9C4B in base 16
Answer:
square root 32 using iterative process
There were 125 students at a creative writing workshop last year. This year there are 140 students. What is the percent of increase in the number of students at the workshop?
Answer:
12%
Step-by-step explanation:
140/125= 1.12
Now ignore the one that lies before the decimal because technically percentage is based on hundreds so both 125 and 140 are over 12%
Compound interest
Al invests some money in a bank that pays 5% compound interest per year
She wants it to be worth £8000 at the end of 3 years
What is the smallest amount she could invest?
Answer:
£6886
Step-by-step explanation:
P x e^r x t is the formula for compound interest
P x e^0.05 x 3 = 8000
P x 1.162 = 8000
P = 6885.66 = £6886 (round to the nearest pound)
Answer: £6910.71
Step-by-step explanation:
im not sure but i got this
can anybody help me on this please I will be giving 15 points..
Answer:
BC=\(\sqrt{95}\)
Angle A (or BAC)=54.31466...
Angle C (or ACB)=35.68533...
Step-by-step explanation:
\(\frac{7}{\sin \left(\angle \:ACB\right)}=\frac{12}{\sin \left(90\right)}\)
\(BC=\sqrt{12^2-7^2}\)
\(\sqrt{12^2-7^2}=\sqrt{95}\)
\(\frac{\sqrt{95}}{\sin \left(\angle \:BAC\right)}=\frac{12}{\sin \left(90\right)}\quad :\quad \angle \:BAC=54.31466\)
\(\frac{7}{\sin \left(\angle \:ACB\right)}=\frac{12}{\sin \left(90\right)}\quad :\quad \angle \:ACB=35.68533\)
Using the pythagorean theorem
\(AC^2=AB^2+BC^2\\BC=\sqrt{AC^2-AB^2}\\BC=\sqrt{12^2-7^2}\\BC=\sqrt{144-49}\\BC=\sqrt{95}\)
\(sin A=\frac{BC}{AC}=\frac{\sqrt{95} }{12}\\A = sin^{-1}(\frac{\sqrt{95} }{12})\\A = 54.31\)
\(A + C = 90\\C = 90-A\\C= 90- 54.31\\C = 35.69\)
One-third of the total number of marbles in a jar are red and blue. There are 18 red marbles and 16 blue marbles. How many marbles are in the jar?
Answer:
There are 102 marbles in the jar
Step-by-step explanation:
16+18 = 34
34 = 1/3
3×34 = total marbles
3×34 = 102
Someone pls answer #3 and 4
Will reward brainliest to the first most accurate answer ASAP.
Answer:
hiii my pic lol (✿^‿^)(✿^‿^)(✿^‿^)(✿^‿^)
1. Which ratio is equivalent to 3:9?
24.54
18:54
36.81
Both 9/3 and 54/18 come out to 3, so your answer is:
18:54
Answer:
18:54
Step-by-step explanation:
We have to simplify these ratios.
If the most simplified form of the ratios are equal, they are equivalent
3:9
24:54
18:54
Same ratio as 3:9, so 18:54 is equivalent to 3:9
36:81
At a little-known vacation spot, taxi fares are a bargain. A 18-mile taxi ride takes 24 minutes and costs $7.20. You want to find the cost of a 34-mile taxi ride. What unit price do you need?
The unit price is $2.5
34 mile taxi ride will cost $85
How to calculate the unit price ?18 mile taxi ride costs $7.20
The cost of 1 mile is
= 18/7.20
= 2.5
The unit price is $2.5 for 1 mile
The cost of 34 mile taxi ride can be calculated as follows
= 2.5 × 34
= 85
Hence the 34 mile taxi ride will cost $85
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If you want to buy an item in a store that costs $25 and is on sale for 10% off, then how much would the item actually cost you after the discount? Round to the nearest cent.
Answer:
$22.50
Step-by-step explanation:
Develop an essenential smoothing forecast (α=0.45) for penods 11 through 15 Assume that your forecast for penod 10 was 297 Calculate the forecasts for perieds 11 through 15 (enter your responses rocmdod to tivo decimal places)
The forecasts for periods 11 through 15 are: F11 = 297.4, F12 = 296.7, F13 = 297.1, F14 = 296.9, F15 = 297.0
Given: Smoothing constant α = 0.45, Forecast for period 10 = 297
We need to calculate the forecasts for periods 11 through 15 using the essential smoothing forecast method.
The essential smoothing forecast is given by:Ft+1 = αAt + (1 - α)
Ft
Where,
At is the actual value for period t, and Ft is the forecasted value for period t.
We have the forecast for period 10, so we can start by calculating the forecast for period 11:F11 = 0.45(297) + (1 - 0.45)F10 = 162.35 + 0.45F10
F11 = 162.35 + 0.45(297) = 297.4
For period 12:F12 = 0.45(At) + (1 - 0.45)F11F12 = 0.45(297.4) + 0.55(297) = 296.7
For period 13:F13 = 0.45(At) + (1 - 0.45)F12F13 = 0.45(296.7) + 0.55(297.4) = 297.1
For period 14:F14 = 0.45(At) + (1 - 0.45)F13F14 = 0.45(297.1) + 0.55(296.7) = 296.9
For period 15:F15 = 0.45(At) + (1 - 0.45)F14F15 = 0.45(296.9) + 0.55(297.1) = 297.0
Therefore, the forecasts for periods 11 through 15 are: F11 = 297.4, F12 = 296.7, F13 = 297.1, F14 = 296.9, F15 = 297.0 (All values rounded to two decimal places)
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The number of cases of a contagious disease ( N ) in a region is modelled by the N(t) = 20+2e^0.25t, where N(t) is the number of cases at time (t) (in days) when no controls are put in place.
Determine ∫030(20+2e^0.25t)dt and interpret this value in the context of the question.
The interpretation gives us the total number of cases that would occur during those 30 days under the given disease model.
The integral ∫₀³⁰ (20 + 2e^(0.25t)) dt represents the area under the curve of the function N(t) = 20 + 2e^(0.25t) over the interval from 0 to 30. This integral calculates the total accumulation of cases over the 30-day period.
To evaluate the integral, we can break it down into two parts: ∫₀³⁰ 20 dt and ∫₀³⁰ 2e^(0.25t) dt. The integral of a constant (20 in this case) with respect to t is simply the constant multiplied by the interval length, which gives us 20 * (30 - 0) = 600.
For the second part, we can integrate the exponential function using the rule ∫e^(ax) dx = (1/a)e^(ax), where a = 0.25. Evaluating this integral from 0 to 30 gives us (1/0.25)(e^(0.25 * 30) - e^(0.25 * 0)) = 4(e^(7.5) - 1).
Adding the results of the two integrals, we get the final value of ∫₀³⁰ (20 + 2e^(0.25t)) dt = 600 + 4(e^(7.5) - 1). This value represents the total number of cases that would accumulate over the 30-day period based on the given disease model.
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Mhanifa please help with this I want to pass! I will mark brainliest! I will report random answers
Answer:
Questions 1 and 3 already answered
Q2Angles 1 and 3 are corresponding angles and therefore have same value:
4x = 112x = 112/4x = 28°There are 8 apples in a small fruit basket and 14 apples in a large fruit basket. If Sally buys a total of 5 fruit baskets that have a combined total of 58 apples, write an equation that represents the total number of apples that Sally has.
The equation that represents the total number of apples that Sally has will be the equations x + y = 8 and 8x + 14y = 58
System of equationSystem of equations are equations that consists of two or more equations.
Let the number of small fruits basket be y
Large fruit basket be y
If Sally buys a total of 5 fruit baskets, then;
x + y = 8
If there are 8 apples in a small fruit basket and 14 apples in a large fruit basket with a combined total of 58 apples, then;
8x + 14y = 58
The equation that represents the total number of apples that Sally has will be the equations x + y = 8 and 8x + 14y = 58
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use the relationships in the diagram to solve for t. Justify your solution with a definition or theorem
Answer:
The value of t = 18
Step-by-step explanation:
202 = 2t + 5 + t + 3t - 2 + 5t +1 Combine like terms
202 = 11t + 4 Subtract 4 from both sides
198 = 11\(\frac{11x}{11}\)x Divide both sides by 11
\(\frac{198}{11}\) = 18
Is the question the value of t or the length of each side?
Each side
2t + 5
2(18) + 5
41
T
18
3T - 2
3(18) - 2
52
5T + 1
5(18) + 1
91
91 + 52 + 18 + 41 = 2002
Helping in the name of Jesus.
Let R be the region between the functions y = x2 and
y = 8 −x2. Set up the iterated double
integral in rectangular coordinates for ∫∫Ry dA. Do not
evaluate the integral. (You must draw a sketch.
The integral for the surface area is \(Area = \int\limits^2_{-2} {8 - 2x^2} \, dx\)
How to set up the integral for the surface areaFrom the question, we have the following parameters that can be used in our computation:
y = x² and y = 8 - x²
The intervals where curve intersect is
-2 ≤ x ≤ 2
For the surface area between around the region bounded by the curves, we have
Area = ∫[a, b] [f(x)] dx
This gives
\(Area = \int\limits^2_{-2} {8 - x^2 - x^2} \, dx\)
Evaluate
\(Area = \int\limits^2_{-2} {8 - 2x^2} \, dx\)
Hence, the integral for the surface area is \(Area = \int\limits^2_{-2} {8 - 2x^2} \, dx\)
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AB= 12m, BC= 16 cm and AD= 13 m.
Find the area of the shaded region.
Answer:
100π - (96 + (13/2)√231 ) m^2
Step-by-step explanation:
We will solve this by finding the area of the triangles (the quadrilateral is cut by the diameter) and subtract it from the area of the circle.
There is a circle theorem which states that if a triangle is in the semicircle and the hypothenuse extends to the length of the diameter, the angle at B here is 90 degrees.
Since angle B is 90 degrees we can use the Pythagorean theorem (a^2 + b^2 = c^2) to find Line AC.
so 144 + 256 = 400
√400 = 20
So diameter is 20
Finding the area of the top triangle:
1/2(12x16) = 96cm^2
For the bottom triangle, we need the side DC to find the area. To find it we will apply the theorem once again.
400 = 169 + DC^2
DC^2 = 231
DC = √231
so the area of the bottom triangle is 1/2(13√231) = (13/2)√231
Now we add the area of the triangles for the quadrilateral and subtract from the circle area.
The circle area is 100π (πr^2)
Hence, the area of the shaded region is:
100π - (96 + (13/2)√231 ) m^2