What is the point of concurrency of the altitudes of a triangle?.

Answers

Answer 1

The point of concurrency of the altitudes of a triangle is called the orthocenter.

The orthocenter is the intersection point of the three altitudes of a triangle. An altitude is a line segment drawn from a vertex of a triangle perpendicular to the opposite side. The altitudes of a triangle can intersect inside, outside, or on the triangle itself. When they intersect, the point of intersection is the orthocenter. The orthocenter plays an important role in triangle geometry and has several interesting properties. For example, it is always inside an acute triangle, outside an obtuse triangle, and on a right triangle's vertex. It is also the center of symmetry for the triangle's circumcenter and is related to the triangle's Euler line. The orthocenter is a key point that helps define and analyze various geometric properties and relationships within a triangle.

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Related Questions

discuss any two advantages of superposition theorem
compared to other circuit theorms

Answers

The advantages of the superposition theorem compared to other circuit theorems are its simplicity and modularity in circuit analysis, as well as its applicability to linear circuits.

Superposition theorem is a powerful tool in circuit analysis that allows us to simplify complex circuits and analyze them in a more systematic manner. When compared to other circuit theorems, such as Ohm's Law or Kirchhoff's laws, the superposition theorem offers several advantages. Here are two key advantages of the superposition theorem:

Simplicity and Modularity: One major advantage of the superposition theorem is its simplicity and modular approach to circuit analysis. The theorem states that in a linear circuit with multiple independent sources, the response (current or voltage) across any component can be determined by considering each source individually while the other sources are turned off. This approach allows us to break down complex circuits into simpler sub-circuits and analyze them independently. By solving these individual sub-circuits and then superposing the results, we can determine the overall response of the circuit. This modular nature of the superposition theorem simplifies the analysis process, making it easier to understand and apply.

Applicability to Linear Circuits: Another advantage of the superposition theorem is its applicability to linear circuits. The theorem holds true for circuits that follow the principles of linearity, which means that the circuit components (resistors, capacitors, inductors, etc.) behave proportionally to the applied voltage or current. Linearity is a fundamental characteristic of many practical circuits, making the superposition theorem widely applicable in real-world scenarios. This advantage distinguishes the superposition theorem from other circuit theorems that may have limitations or restrictions on their application, depending on the circuit's characteristics.

It's important to note that the superposition theorem has its limitations as well. It assumes linearity and works only with independent sources, neglecting any nonlinear or dependent sources present in the circuit. Additionally, the superposition theorem can become time-consuming when dealing with a large number of sources. Despite these limitations, the advantages of simplicity and applicability to linear circuits make the superposition theorem a valuable tool in circuit analysis.

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I promise I will mark as brainiest my watch was correct at noon, after which it started to lose 17 minutes per hour until 6 hours ago it stopped completely. It now shows the time as 2.52pm what time is it now ?

Answers

Answer:

10:00 Pm

Step-by-step explanation:

Take 17 away from 1:00 = 12:43

Take 17 away from 1:43 = 1:26

Take 17 away from 2:26 = 2:09

Take 17 away from 3:09 = 2:52

There we are: at the time which the watch says now.

Now let's see what the correct time should be:

at 12:43 it is really 1:00

at 1:26 it is really 2:00

at 2:09 it is really 3:00

at 2:52 it is really 4:00

However, it says the watch stopped 6 hours ago meaning that the time should be 10:00 as 4 + 6 = 10.

I'm always happy to help :)

Peter is reading a label on a bottle of vodka at the liquor store and sees that it is 70-proof. What is the actual percentage of alcohol in that bottle

Answers

The bottle of vodka with a 70-proof label has an actual alcohol content of 35%.

To determine the actual percentage of alcohol in a bottle of vodka given its proof, you can divide the proof value by 2.

Proof is a measure of the alcohol content in a beverage and is twice the percentage of alcohol by volume (ABV). Therefore, to find the ABV, you divide the proof by 2.

In this case, the vodka is labeled as 70-proof. So, the actual percentage of alcohol in that bottle would be 70 divided by 2, which equals 35%.

It's important to note that different types of alcoholic beverages have different percentages of alcohol even at the same proof. For example, a 70-proof whiskey may have a different percentage of alcohol than a 70-proof vodka.

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Simplify the expression: -7w - 5 - 7w + 9

Answers

Answer:

-14w + 4

Step-by-step explanation:

-7w - 5 - 7w + 9

-7w - 7w + 4

-14w + 4

What is 33% out of 50

Answers

Answer:

66

Step-by-step explanation:

Answer:

16.5

Step-by-step explanation:

33 percent equals ⅓.

⅓ of 50 is 16.5

Jean bought 7 melons.
Each melon weighs 23 pound.

Answers

Answer:

all the melons weigh 161

7 x 23= 161

the eigenvalues of an n × n matrix a are the entries on the main diagonal of a.

Answers

The eigenvalues of an n × n matrix a are the entries on the main diagonal of the matrix a when it is put in its diagonal form.

The diagonal form of a matrix is obtained when all its off-diagonal elements are zero.

The eigenvalues of an n × n matrix a are the scalar values associated with the linear transformation represented by the matrix. To find these eigenvalues, one needs to put the matrix a into its diagonal form. This is done by finding the eigenvectors, which are vectors that do not change direction when the linear transformation is applied. The eigenvectors form the basis for the matrix a and thus its elements are zero outside of the main diagonal. When the matrix is in its diagonal form, the eigenvalues are the entries on the main diagonal. Thus, the eigenvalues of an n × n matrix a are the entries on the main diagonal of the matrix a when it is put in its diagonal form.

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Tuesday, May 4, 2021 6 Grade Question of the Day Methods of Division Ashleigh's band won $854 in a talent contest. The band has five members. How much money will each member get if they split the winnings equally? 1. Identify (write) the key word in the passage that requires you to add, subtract, multiply or divide 2. Perform the operation(s) 3. Show all work 4. Upload the assignment

Answers

The total prize is $854. and in order to split the amount of money equally we divide the total price in 5 equal parts(You should identigy the word "split" to let you know you need to divide):

\(\frac{854}{5}=\text{ }170.8\)

So, every member will get $170.8

Kayla earns $9 an hour regular pay as a hostess. For every hour over 40 hours she works each week, she earns 1.5 times her regular pay. If Kayla worked 47 hours last week. how much
money did she earn?

Answers

Kayla earned a total of
$454.50

find the radius of convergence, R, of the series. sigma^[infinity]_n=1 4(−1)^n nx^n R = _____

Answers

To find the radius of convergence, we can use the ratio test.

Let's apply the ratio test to the series:

sigma^[infinity]_n=1 4(−1)^n nx^n

The ratio test tells us that the series converges if the limit of the absolute value of the ratio of the (n+1)th term to the nth term is less than 1:

lim n -> infinity |a_n+1 / a_n| < 1

where a_n = 4*(-1)^n * n * x^n.

Let's compute the ratio of the (n+1)th term to the nth term:

|a_n+1 / a_n| = |4*(-1)^(n+1) * (n+1) * x^(n+1) / (4*(-1)^n * n * x^n)|

             = |(n+1) / n| * |x|

             = (n+1) / n * |x|

We want to find the values of x for which the above limit is less than 1. So we need to solve the inequality:

lim n -> infinity (n+1) / n * |x| < 1

Taking the limit as n approaches infinity, we get

lim n -> infinity (n+1) / n * |x| = |x|

lim n -> infinity (n+1) / n * |x| = |x|

So the inequality reduces to:

|x| < 1

Therefore, the radius of convergence R is 1.

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I NEED HELP ASAP tryna gets a goods grade ons me test TY Ly muffin

Find the length of the base of the following pyramid, given the height of the pyramid is 91 meters and the angle of elevation of the base of the pyramid is 52°. Round to the nearest whole number. An image of a square pyramid is shown with a right triangle embedded inside it. The face is at an incline of 52 degrees. The height is labeled 91, and the corner of the right angle is marked with a letter P.

142 meters
197 meters
231 meters
295 meters

Answers

142 meters

with all the mathy stuff i did the answer was 142 meters

The length of the base of the pyramid is equals to 142meters (Round to the nearest whole number)

What is square pyramid?

" Square pyramid is defined as the three dimensional figure with square base and the four triangle lateral face which joined at the vertex."

Formula used

tanθ = \(\frac{height of the pyramid}{\frac{1}{2} base}\)

θ = angle of the elevation of the base of the pyramid

According to the question,

Height of the pyramid = 91 meters

Angle of elevation of the base of the pyramid = 52°

Substitute the value in the formula we get,

tan52° = \(\frac{91}{\frac{1}{2} base}\)

Base = \(\frac{2(91)}{tan52}\)

Base = \(\frac{182}{1.2799}\)

Base = 142.19

Base = 142 meters (  Round to the nearest whole number)

Hence, length of the base of the pyramid is equals to 142meters (Round to the nearest whole number)

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What is 3.96 x 10-3 written in standard form?

Answers

The standard form of 3.96 x 10⁻³ is 0.00396

What is the standard form of a number

A number written in the standard form is a number written in its original form to ease understanding.

How to determine the standard form of the number?

The number is given as

3.96 x 10⁻³

As a general rule,

3.96 x 10⁻³ can be re-written as 3.96/10³

So, we have

3.96/10³ = 3.96/(10 * 10 * 10)

Evaluate the products

3.96/10³ = 3.96/(1000)

Divide the numbers

3.96/10³ = 0.00396

Hence, we can conclude that 0.00396 is the standard form of ​3.96 x 10⁻³

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Lucy has $7 less than Kristine and $5 more than Nina together,the three have $35 how much does Lucy have?

Answers

Lucy has $7 less than Kristine and $5 more than Nina together, the three have $35. Lucy has $11.

Let's denote the amount of money that Kristine has as K, the amount of money that Lucy has as L, and the amount of money that Nina has as N.

According to the given information, we can form two equations:

Lucy has $7 less than Kristine: L = K - 7

Lucy has $5 more than Nina: L = N + 5

We also know that the three of them have a total of $35: K + L + N = 35

We can solve this system of equations to find the values of K, L, and N.

Substituting equation 1 into equation 3, we get:

K + (K - 7) + N = 35

2K - 7 + N = 35

Substituting equation 2 into the above equation, we get:

2K - 7 + (L - 5) = 35

2K + L - 12 = 35

Since Lucy has $7 less than Kristine (equation 1), we can substitute K - 7 for L in the above equation:

2K + (K - 7) - 12 = 35

3K - 19 = 35

Adding 19 to both sides:

3K = 54

Dividing both sides by 3:

K = 18

Now we can substitute the value of K into equation 1 to find L:

L = K - 7

L = 18 - 7

L = 11

Finally, we can find the value of N by substituting the values of K and L into equation 3:

K + L + N = 35

18 + 11 + N = 35

N = 35 - 18 - 11

N = 6

Therefore, Lucy has $11.

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What are the coordinates of point A?
A. (4.5,1)
B. (4.5,0.5)
C. (5,0.5)
D. (5,1)

What are the coordinates of point A? A. (4.5,1)B. (4.5,0.5)C. (5,0.5)D. (5,1)

Answers

Answer:

C. (5, 0.5)

Step-by-step explanation:

Just follow the lines, leading to the point :)

let g be a differentiable function such that g(4)=0.325 and g′(x)=1xe−x(cos(x100)) . what is the value of g(1) ?

Answers

The value of g(1) is approximately 0.491, obtained by integrating g'(x) and using the initial condition g(4)=0.325 to determine the constant of integration

the value of g(1) is determined by integrating the given derivative function g'(x) and evaluating it at x=1.

The initial condition g(4)=0.325 is also provided, which can be used to solve for the constant of integration.

integrating the given derivative function g'(x) involves finding the antiderivative of each term separately.

The antiderivative of 1/x is ln(x), the antiderivative of\(e^(-x) -e^(-x),\) and the antiderivative of\(cos(x^100)\) is \(sin(x^100)/100.\)

After integrating each term, we obtain g(x) = ln(x) - e^(-x) \(sin(x^100)/100.\) + C, where C is the constant of integration.

Using the initial condition g(4) = 0.325, we can substitute x=4 and solve for C.

Plugging in the values, 0.325 = \(ln(4) - e^(-4) sin(4^100)/100\) + C. By evaluating this equation, we can find the value of C.

Finally, with the constant of integration C determined, we can substitute x=1 into the function g(x) = \(ln(4) - e^(-4) sin(4^100)/100\) + C to find the value of g(1).

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Somebody please help me with this math question and I’ll give you 26 points please if you are going to submit links do not answer me thank you

Somebody please help me with this math question and Ill give you 26 points please if you are going to

Answers

Answer:

$600

Step-by-step explanation:

We have the interest formula: PRT/100

=> 4000 x 5 x 3/100

=> 40 x 5 x 3

=> 600

Therefore, the interest owed is $600.

Hoped this helped.

$600 because it’s 5% interest after 3 years, it will increase during that time so we multiply 5*3 which is 15, so 15%. We take the percentage of 15% and turn it into a decimal (0.15) then we multiply by $4,000 to get the answer. So 0.15*4,000= 600. In conclusion, $600 is the answer

What is an unsolvable problem?

Answers

As a result, it may be shown that the answer to the algorithm problem at hand is a halting problem, which is indecidable and thus impossible to solve.

Algorithm : what is it ?

No matter the circumstance, algorithms are fundamentally problem solvers of expression ; they exist to identify, resolve, and frequently automate of solution to a specific problem. Algorithms are frequently introduced in area introductory textbooks by characterizing them as "a series of steps to complete a problem."

Here,

one of the most common problems that hasn't been solved is the stopping problem. It asks the following question:

Does M come to a standstill when given the input w for any Turing machine with the parameters alphabet = a, b, and any string w over

It can be shown that the halting problem cannot be resolved since it is indecisive.

As a result, it may be shown that the answer to the algorithmic problem at hand is a halting problem, which is indecidable and thus impossible to solve.

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An Amazon employee packed two boxes of identical books and calculators for shipping. One box held 3 books and 4 calculators. The employee marked the weight as 17oz. The other box held 4 books and 1 calculator. The employee marked the weight as 14oz. Determine the weight of one book and one calculator.

Answers

Answer:

pls make it clear

Step-by-step explanation:

The diagram shows the intersections of several straight roads. The avenues run parallel to each other.

First Avenue and Second Avenue are parallel. Oak goes through both streets at point A and B. Main goes diagonally down through both streets and intersects with Oak Street. The distance from First to Second on Main is 280 feet. The distance from Second to the intersection of Oak is 140 feet. The distance from Point B to the intersection of Main is 113 feet.

Amana walks along Oak from point A to B. To the nearest foot, how far does she walk?
75 ft
226 ft
307 ft
347 ft

Answers

By applying the property of similar triangles, the distance Amana from point A to B walked is: B. 226 ft.

How to determine the distance?

By critically observing the diagram (see attachment), we can deduce that two (2) similar triangles were formed by the First Ave. and Second Ave.

By applying the property of similar triangles, the distance Amana walked is given by:

(AB + 113)/113 = (280 + 140)/140

(AB + 113)/113 = 420/140

(AB + 113)/113 = 3

AB + 113 = 3 × 113

AB + 113 = 339

AB = 339 - 113

AB = 226 ft.

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The diagram shows the intersections of several straight roads. The avenues run parallel to each other.First

Answer: B. 226 ft.

Step-by-step explanation:  Trust Me! I got it correct on Edge.  

Solve for x. Round your answer to the nearest tenth if necessary. Figures are not
necessarily drawn to scale.
R
61°
55
47
52°
P
67⁰
T
67⁰
X
52%
61°
U
S
44

Answers

Given the similar triangles, Note that x = 51.2

What is the explanation for the above response?

Since both triangles are proportional,

64/60 = x/48

To solve for x in the equation:

64/60 = x/48

We can cross-multiply to get rid of the fractions:

64 * 48 = 60 * x

3072 = 60x

Finally, we isolate x by dividing both sides by 60:

x = 3072/60 = 51.2

Therefore, the solution is:

x = 51.2

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Solve for x. Round your answer to the nearest tenth if necessary. Figures are notnecessarily drawn to

Russell runs 9/10 mile in 5 minutes. At the rate, how many miles can he run in one minute

Answers

9/10 mile = 5 min

9/10 ÷ 5 mile = 1 min

9/10 × 1/5 mile = 1 min

9/50 mile = 1 min

in a bowl containing 10 marbles, 5 are blue and 5 are pink. if 2 marbles are picked randomly, what is the probability that the 2 marbles will not both be pink?

Answers

Answer:from least to greatest:

1) g (x)

2) f (x)

3) h (x)

Step-by-step explanation:

Answer:

For f (x):

f (x) = (x + 3) ^ 2 - 2

For x = -1

f (-1) = (-1 + 3) ^ 2 - 2

f (-1) = (2) ^ 2 - 2

f (-1) = 4 - 2

f (-1) = 2

For x = 3

f (3) = (3 + 3) ^ 2 - 2

f (3) = (6) ^ 2 - 2

f (3) = 36 - 2

f (3) = 34

AVR = ((34) - (2)) / ((3) - (- 1))

AVR = 8

For g (x):

linear graph with and intercept of negative 3 over 2 and x intercept of 3

y = mx + b

b = -3/2

For me we have:

0 = m (3) - 3/2

3m = 3/2

m = 1/2

The function g (x) is:

g (x) = (1/2) x - 3/2

For x = -1

g (-1) = (1/2) (- 1) - 3/2

g (-1) = -1/2 - 3/2

g (-1) = -4/2

g (-1) = -2

For x = 3

g (3) = (1/2) (3) - 3/2

g (3) = 3/2 - 3/2

g (3) = 0

AVR = ((0) - (- 2)) / ((3) - (- 1))

AVR = 1/2

For h (x):

Using the table we have:

AVR = ((62) - (14)) / ((3) - (- 1))

AVR = 12

Step-by-step explanation:

A(n) method is like a blueprint, or template, for all the objects within a class. true or false?

Answers

The statement " A(n) method is like a blueprint, or template, for all the objects within a class" is true because methods define the behavior or operations that an object can perform and are defined within a class, acting as a blueprint or template for creating objects in object-oriented programming.

A method in object-oriented programming is a set of instructions that defines the behavior or operations that an object can perform. It is a part of a class, which acts as a blueprint or template for creating objects. When an object is created from a class, it can access and use the methods defined within that class.

Methods can be used to perform tasks, manipulate data, or interact with other objects. They are an essential aspect of encapsulation in object-oriented programming, as they allow for data to be accessed and manipulated in a controlled manner. Overall, methods are a crucial tool for developers to create robust and scalable applications.

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The absolute value function, f(x) = –|x| – 3, is shown. What is the range of the function?

all real numbers
all real numbers less than or equal to 0
all real numbers greater than or equal to –3
all real numbers less than or equal to –3

The absolute value function, f(x) = |x| 3, is shown. What is the range of the function?all real numbersall

Answers

Answer:

all real numbers less than or equal to –3

Step-by-step explanation:

all real numbers less than or equal to –3

About how many cheese puffs can fit on the plate in a
single layer? Be prepared to explain your reasoning.

Answers

tbh depends how big the plate it

Approximately 14 cheese puffs are used to measure the width of the tray.

If a distribution has a mean of 100 and a standard deviation of 15, what value would be 2 standard deviations from the mean

Answers

The value that is 2 standard deviations from the mean is; 130

What is Empirical Rule?

For this question, we will use Z-score and as such whether the value is below or above mean (shown by positive or negative sign) and by how much (times the standard deviation).

Thus;

Calculated value = μ + zσ

where;

μ is mean

σ is standard deviation

Hence, the value that would be +2 standard deviations from the mean is;

Calculated value = 100 + 2(15)

Calculated value = 130

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3. The product of two rational numbers is 15. If one of the numbers is - 10, find the other.​

Answers

Answer: -1.5

because one of the numbers is - 10 => the other is 15/-10 = -1.5

Step-by-step explanation:

I know the answer but what do I draw or write in the boxes :(.....,

I know the answer but what do I draw or write in the boxes :(.....,

Answers

Hi there!

Step By Step Explanation:

hold then bring the 15 star down and then cross out 11.25 of the star.bring the 16 down and then cross out 10.66 suns.convert down the nine down and then do the same thing and then leave 4.5 balloons as a remainder.reverse the opposite of the snowflake and then leave 3.4 as a remainder.

Given that LMNO is a parallelogram, what is the value of x? Please help!!

Given that LMNO is a parallelogram, what is the value of x? Please help!!

Answers

So the sides that are parallel should be equal. K is the midpoint. So LK, which is 24, and KN, which is 3x should be equal. To find the value of x, we will set them equal and solve for x.
3x = 24
Divide 3 to both sides:
x = 8

Hope this helped

Which expression represents the quotient of (x^2-4)/(x-7)/(3x+6)/(x^2-6x+7)

Which expression represents the quotient of (x^2-4)/(x-7)/(3x+6)/(x^2-6x+7)

Answers

Answer:

last option (x-2)(x+1)/3

Step-by-step explanation:

(x^2-4)/(x-7) ÷ (3x+6)/(x^2-6x+7)

(x^2-4)/(x-7) * (x^2-6x+7)/(3x+6)

(x+2)(x-2)/(x-7) * (x-7)(x+1)/3(x+2)

(x-2)/1 * (x+1)/3

(x-2)(x+1)/3

The Expression Waa Suppose To Be

(x^2-4)/(x-7) / (3x+6)/(x^2-6x-7)
Which expression represents the quotient of (x^2-4)/(x-7)/(3x+6)/(x^2-6x+7)
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