Answer: 40.75
Step-by-step explanation:
WILL MARK THE BRAINLIEST IF CORRECT!
The statement that is true about the graphs include the following: D. both graphs have the same horizontal asymptotes.
What is a horizontal asymptote?In Mathematics, a horizontal asymptote can be defined as a horizontal line (y = b) where the graph of a function approaches the line as the input values (domain or independent value) approach negative infinity (-∞) to positive infinity (∞).
In this context, the line passing through the ordered pair (0, 3) on the graph of this exponential decay function represents a horizontal asymptote and it has an equation of y = -4, as shown in the image attached above.
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Which is equivalent to (3 √2x³)(√8x³)?
Answer:
Step-by-step explanation: (3 sqrt 2x^3)(sqrt 8x^3) when simplified is 12x^8
Yessica leaves her house on her bicycle to locate a geocache at the same time Zoe leaves her house heading for the same cache. Zoe lives further away than Yessica so she takes her car and travels 12 mph faster than Yessica. Their combined distance traveled is 63 miles. If both women arrive at the geocache site after 90 minutes, find their average speeds
Yessica and Zoe's average speeds are equal to 63 miles/90 minutes, or 0.7 miles/minute.
To solve this problem, we need to use the formula for average speed, which is distance divided by time. We are given the combined distance traveled by both women, which is 63 miles, and the total time they took, which is 90 minutes. We can divide the distance (63 miles) by the time (90 minutes) to get the average speed: 63/90 = 0.7. This means that their average speed was 0.7 miles per minute. This can also be expressed as 42 mph, which is the same as 0.7 miles per minute. To summarize, Yessica and Zoe's average speeds were 0.7 miles per minute or 42 mph.
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The width of a rectangle 4n-9.5 feet and the length is 9.5n+10 feet. Find the perimeter of the rectangle
The perimeter of the rectangle is P = 27n + 1.
What is perimeter?The whole distance encircling a shape is referred to as its perimeter. It is the length of any two-dimensional geometric shape's boundary or outline. Depending on the size, the perimeter of several figures can be the same. Consider a triangle built of an L-length wire, for instance. If all the sides are the same length, the same wire can be used to create a square.
The length of the rectangle is: l = 9.5n+10.
The width of the rectangle is: w = 4n-9.5.
The perimeter of the rectangle is given as:
P = 2(l + w)
P = 2(9.5n + 10 + 4n-9.5)
P = 2(13.5n + 0.5)
P = 27n + 1
Hence, the perimeter of the rectangle is P = 27n + 1.
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A software company provides specialized resort reservation software that can be tailored to the needs of its customers. The company’s 120 customers pay yearly subscription costs that can vary from customer to customer. The company knows that to be profitable, it needs each customer to be spending at least $23,000 per year, on average. The company selects a random sample of 33 customers and computes a mean of $27,871 and a standard deviation of $309. 10. It performs a hypothesis test and computes a very small p-value. The software company concludes that the mean is greater than $23,000. Was it appropriate for the software company to perform the hypothesis test and make the conclusion that was made?
This hypothesis test can be set up as a one-tailed test, where the null hypothesis is that the mean is equal to $23,000 and the alternative hypothesis is that the mean is greater than $23,000.
The p-value, which is the probability of obtaining a test statistic as extreme or more extreme than the one observed, given that the null hypothesis is true, can then be used to determine whether to reject or fail to reject the null hypothesis.
In this case, if the p-value is very small, it indicates strong evidence against the null hypothesis and in favor of the alternative hypothesis.
This means that it is highly unlikely that the mean subscription cost per customer is equal to $23,000, given the sample data and the assumptions of the test.
Therefore, it is appropriate for the software company to make the conclusion that the mean is greater than $23,000. However, it is important to note that the conclusion should be based on the assumptions of the test being met and the sample being representative of the population of customers.
Additionally, it is always good practice to report the results of the test, including the p-value, the sample mean, the sample standard deviation, and the sample size, to provide context for the conclusion.
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michael and angelo are both artists who can create sculptures or paintings each day. the following table describes their maximum outputs per day. what is michael’s opportunity cost of a sculpture?
Michael's opportunity cost of a sculpture is 2 paintings per sculpture.
According to the table, Michael can produce either 3 sculptures or 6 paintings in a day. Therefore, the opportunity cost of producing one sculpture for Michael is 2 paintings, as he could have produced 2 additional paintings instead of the sculpture.
Opportunity cost represents the trade-off between two options and helps decision makers understand the benefits and drawbacks of different choices. In this case, by choosing to produce a sculpture, Michael is forgoing the opportunity to produce 2 paintings.
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What is the simplified form of the expression the quantity x squared minus 4x minus 21 end quantity divided by 4 times the quantity x minus 7 end quantity?.
The algebraic expression is (x² - 4x - 21)/4(x - 7) , we need to find the simplified value of it . Therefore , the simplified form is (x + 3)/4 .
What is simplification?
Rules are typically rewritten to achieve this simplicity. Systems for computer algebra use them in a methodical way. Associative operations, such as addition and multiplication, can be challenging. It is common practice to approach associativity by assuming that addition and multiplication can have any number of operands, such that the symbol for a + b + c is "+." (a, b, c). It follows that a + (b + c) and (a + b) + c are both condensed to "+"(a, b, c), which is shown as a + b + c.
In the question ,it is given that ,
the algebraic expression is (x² - 4x - 21)/4(x - 7) ,
we need to find the simplified value of it .
we first simplify the
numerator
that is x² - 4x - 21 ,
By using the split the
middle term method ,
we get ,
= x² - 7x 3x - 21
= x(x - 7) 3(x - 7)
= (x 3)(x - 7)
Writing the simplified numerator in the expression ,
we get ,
= (x 3)(x - 7)/4(x - 7)
cancelling out the common term (x-7) , we get
= (x 3)/4
Therefore , the simplified form is (x + 3)/4 . It is important to take into account different classes of rewriting rules. The easiest are formulas like E E 0 or sin(0) 0 that always make the expression smaller.
Complete question
What is the simplified form of the expression
(x² - 4x - 21)/4(x - 7) ?
(a) (x+3)/4
(b) (x-3)/4
(c) (x+3)/(x-7)
(d) (x-3)/(x-7)
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What is the inverse of the function
�
(
�
)
=
−
3
(
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+
6
)
g(x)=−3(x+6)
simplify. Express your answer as a single term exponents.
The simplified answer as a single exponent is (122)¹¹.
What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.Given is the expression as follows -
(122)⁴ . (122)⁷
The given expression is -
(122)⁴ . (122)⁷
(122)⁴ ⁺ ⁷
(122)¹¹
Therefore, the simplified answer as a single exponent is (122)¹¹.
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{Complete question -
simplify. Express your answer as a single term exponents -
(122)⁴ . (122)⁷}
the black population is about a. 25% of the u.s. population b. 20.5% of the u.s. population c. 13.5% of the u.s. population d. 30% of the u.s. population
As per the U.S. population report, the black population is about 13.5% of the total U.S. population.
The black population in the United States refers to the total no people that identify themself as black or African American.
The exact percentage of the black population in the United States can vary based on the source and the methodology used to collect the data, but as of the population report from 2021, it was estimated to be about 13.5% of the total population.
This information can be used to understand the demographic composition of the United States and to help inform decisions about resource allocation, public policy, and other important issues that can affect different populations. it can be also noted that the demographics of a country can change over time, so it is crucial to regularly update this information to ensure that it remains accurate and relevant.
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Caleb owns two types of dogs. The difference in height of his Yorkshire Terrier and his Great Dane is at least 25 inches. Caleb’s Yorkshire Terrier has a height of 6 ¼ inches. Write and solve an inequality to determine the possible height of the Great Dane. Then interpret the solution
The inequality to determine the height of Great Dane can be expressed as [tex]b-6\frac{1}{4}\geq 25 inches[/tex] and according to that the height of the dog should atleast be 31.25 inches
Let us assume the height of Great Dane as b
if the height of Yorkshire Terrier is 6.25 inches and is atleast 25 inches smaller than Great Dane then the inequality can be represented as
[tex]b-6\frac{1}{4}\geq 25 inches[/tex]
now, on solving this inequality the height of great dane comes out to be atleast 31.25 inches
[tex]b\geq 25+6\frac{1}{4}[/tex] = 31.25 inches
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rewrite as an exponential equation. =lnx3. rewrite as a logarithmic equation
The exponential equation of ln x = 3 is: x = e^3.
What is exponential function?The formula for an exponential function is f (x) = axe, where x is a variable and an is a constant that serves as the function's base and must be bigger than 0. The transcendental number e, or roughly 2.71828, is the most often used exponential function basis.
The logarithmic function can be written in exponential form as follows:
x = logb(a) ⇔ a = b^x
The two functions can be written in an equivalent form.
The given logarithmic function is ln x = 3.
The exponential equation of ln x = 3 is:
x = e^3
Hence, The exponential equation of ln x = 3 is: x = e^3.
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The gateway arch in st. Louis, mo is approximately 630 ft tall. How many u. S. Nickels would be in a stack of the same height? each nickel is 1. 95 mm thick.
The gateway arch in st. Louis, MO is approximately 630 ft tall, the same height of the Nickels would be in a stack is 98474.
Height of Gateway Arch in St. Louis, MO = 630ft tall
We are asked, how many nickels would be in a stack of the same
height when 1 nickel is 1.95 mm thick.
Convert height in ft to mm
1 ft = 304.8 mm
630ft = X
After Cross Multiply,
630ft × 304.8mm/1ft
= 192024 mm.
To find how many nickel would be in a stack of the same height
= Total thickness/ Thickness of 1 US dime
= 192024 mm/1.95mm
= 98473.8
≈98474 nickels
Therefore, the number of nickel that would be in a stack of the same height is 98474.
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Andre and Elena are each saving money. Andre starts with $100 in his savings account and adds $5 per week. Elena starts with $10 in her savings account and adds $20 each week.
After four weeks, who has more money in their savings account? Explain how you know.
After how many weeks will Andre and Elena have the same amount of money in their savings accounts?
Answer:
Andre has more money in his savings account.
Step-by-step explanation:
We need to have equations for both Andre and Elena. Andre starts with $100 in his savings and adds $5 per week. Based on this, Andre's equation will be y = 5x + 100. Elena starts with $10 and adds $20 per week. Based on this, Elena's equation will be y = 20x + 10.
Andre: y = 5x + 100
Elena: y = 20x + 10
We have to figure out who will have more money in their account after 4 weeks. To do that, we plug in 4 into x because x is the number of weeks.
Andre: y = 5(4) + 100
y = 20 + 100
y = 120
Andre has $120 after 4 weeks.
Elena: y = 20(4) + 10
y = 80 + 10
y = 90
Elena has $90 after 4 weeks.
Which is greater? $120 or $90? That's right, its $120. Andre has more money in his savings account. I hope this helps!
PLEASE HELP!!!
Begin by graphing the absolute value function, . Then use transformations of this graph to graph the given function.
h(x)=lxl+3
What transformations are needed in order to obtain the graph of h(x) from the graph of f(x)? Select all that apply.
A. Vertical stretch/shrink
B. Horizontal stretch/shrink
C. Reflection about the x-axis
D. Vertical translation
E. Horizontal translation
F. Reflection about the y-axis
The transformation that is needed in order to obtain the graph of h(x) from the graph of f(x) is D. Vertical translation
How to determine the transformationFrom the question, we have the following parameters that can be used in our computation:
f(x) = |x|
h(x) = |x| + 3
Using the above as a guide, we have the following:
h(x) = f(x) + 3
This means that the function f(x) is translated 3 units up to get the function h(x)
See attachnent for the graph
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POINTS AND BRAINLIEST! IF U ANSWER THIS! :)
Answer:
68%
Step-by-step explanation:
So we had 34 filets and 16 steaks.
We can add these two together to find the total amount of items sold.
[tex]34 + 16 = 50[/tex]
So 50 total, but we're dealing with filets which is at 34
A percentage can be found by dividing 50 and 34
[tex]34\div 50[/tex]
Giving us 0.68, also known as 68%
How do you calculate normal CDF?
The symbol for the common normal CDF is. The function represents the CDF of the standard normal distribution.
What is CDF?
The probability function that X will have a value less than or equal to x is known as the Cumulative Distribution Function (CDF) of a real-valued random variable X, evaluated at x. It is employed to describe a table's random variables' probability distribution. And using these data, we can quickly make a CDF plot in an Excel spreadsheet.
So, CDF determines the cumulative probability for the specified value. Under specific circumstances, it is used to compare the probability between values and to ascertain the probability of a random variable. For continuous distribution functions, CDF provides the area under the probability density function up to the specified value, and for discrete distribution functions, it provides the probability values up to what we specify.
F(x)=P(X≤x)=x∫−∞f(t)dt, for x∈R, In other words, integrating the pdf yields the cdf for a continuous random variable. It should be noted that the Fundamental Theorem of Calculus implies that cdf differentiation can be used to determine the pdf of a continuous random variable.
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The is ________ the horizontal center line on the coordinate plane (left to right). The _________ is the vertical center line on the coordinate plane. The point where the x and y axis interact, identified by 0 is called the _________
The x-axis is the horizontal center line on the coordinate plane (left to right). The y-axis is the vertical center line on the coordinate plane. The point where the x and y axis interact, identified by 0, is called the origin.
This point is located at coordinates (0,0). The x-axis is usually associated with the horizontal axis in a two-dimensional graph and is typically used to represent different categories of data. The y-axis is associated with the vertical axis and is used to represent a range of values from high to low.
The formula for determining the coordinates of a point is (x,y). The x-coordinate is the distance from the origin on the x-axis and the y-coordinate is the distance from the origin on the y-axis. For example, if a point has an x-coordinate of 4 and a y-coordinate of -3, the coordinates of the point would be (4,-3). To calculate the distance between two points, you can use the distance formula, which is the square root of the sum of the squares of the differences between the x-coordinates and the y-coordinates. For example, if the coordinates of point A are (2,3) and the coordinates+ of point B are (7,1), the distance between A and B would be calculated by taking the square root of (5-2)^2+(1-3)^2, which would equal 5.
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Factor the perfect square trinomial. y^2-16y+64
Answer:
(y-8)(y-8)
(y + 8)^2
Step-by-step explanation:
To factor the perfect square trinomial "y^2-16y+64" into two binomials, we need to find two binomials that multiply to give the trinomial.
Let's use the formula (y + n)(y + m), where n and m are integers.
If we set n = 8 and m = 8, we get:
(y + 8)(y + 8) = y^2 + 16y + 64
So, the perfect square trinomial y^2 - 16y + 64 can be factored into the binomials (y + 8)^2.
24687abc is divisible by 125. what is the sum of the digits of all possible values of ‘a’?
To find the sum of the digits of all possible values of 'a', we need to add the sum of the digits of each value of abc. The sum of the digits for all possible values of a would be 8 + 7 + 15 + ... + 27, which can be calculated further.
The divisibility rule for 125 states that a number is divisible by 125 if the last three digits are divisible by 125. In the case of 24687abc, we know that the last three digits (abc) must be divisible by 125. This means that abc must be a multiple of 125. The smallest multiple of 125 is 125, and the largest is 999, so the possible values of abc are 125, 250, 375, 500, ..., 999.
The sum of the digits of each possible value of a can be calculated by adding the individual digits of each value of abc. For example, for the value 125, the sum of the digits is 1 + 2 + 5 = 8. For the value 250, the sum of the digits is 2 + 5 + 0 = 7. For the value 375, the sum of the digits is 3 + 7 + 5 = 15.
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(1-1/2).(1-1/3).(1-1/4)...(1-1/20)
Acill
The value of the expression (1 - 1/2) × (1 - 1/3) × (1 - 1/4)...(1 - 1/20) will be 1/20.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
The expression is given below.
⇒ (1 - 1/2) × (1 - 1/3) × (1 - 1/4)...(1 - 1/20)
Simplify the expression, then we have
⇒ (1 - 1/2) × (1 - 1/3) × (1 - 1/4)...(1 - 1/20)
⇒ (1/2) × (2/3) × (3/4)...(19/20)
⇒ 1 / 20
The value of the expression (1 - 1/2) × (1 - 1/3) × (1 - 1/4)...(1 - 1/20) will be 1/20.
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What is the sum?
4x+9+5x+6
Answer:
9x+15
Step-by-step explanation:
on a piece of paper , graph c(x)=3x+200. Then determine which answer matches the graph you drew, including the correct axis labels.
Therefore , the solution of the given problem of function comes out to be the graph of option D and c(x)=3x+200 match.
How can a function graph be created?If the function under consideration whose graph needs to be drawn is
Typically, the output values are represented on the vertical axis while the values of "x" (also known as the input variable, independent
variable, and independent variable) are plotted on the horizontal axis.
Here,
Given: They are plotted together on this point.
=> (x,y) = (x,f(x))
The functions are typically written as:
=> y = f (x) because of this (x)
In this instance, the cost of taxi ride is determined by the number of minutes that are used.
For this reason, we design the graph so that the horizontal axis receives values for x (the amount of minutes elapsed) and the vertical scale receives values for c(x), which is the cost.
The number of mins can be any amount over zero but cannot be lower than zero.
The required graph will be produced by calculating c(x) for the at least one or two values and combining the line segment that does not extend below x= 0.
=> x c(x) = 2x + 2
=> 0 = 0 + 2 = 2
=> 1 = 2 + 2 = 4
Plot the two points (0,2) and (1,4), link them, and go on to the left, not back behind x = 0.
Using the notions discussed above, we arrive at the graph shown below:
As a result, the graph of option D and c(x)=3x+200 match.
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The complete question is " The cost, c(x), for a taxi ride is given by c(x) = 2x + 2.00, where is the
number of minutes.
On a piece of paper, graph c(x) = 2x + 2.00. Then determine which answer
matches the graph you drew, including the correct axis labels."
What is the quotient?
733 ÷ 4
This model describes the division calculation.
Enter a number in each box to correctly complete the model and quotient.
The quotient of the given division expression is 183.25
The division is multiplying one number by any other number to produce a different number. Consequently, the dividend is the number that is divided in this instance. A number's divisor is the one that divides the given number. The quotient is the sum of the two numbers we arrive at as a result. A number is called a "remainder" when a divisor produces a result that does not divide a given number entirely.
formula for dividing
Dividend Divisor = Quotient is how division is performed.
You may alternatively write the expression above as:
Dividends times quotients is a divisor.
In this instance, the divisional symbol is "." However, sometimes, the symbol "/" is used instead, as in
Divisor / Dividend = Quotient
733 ÷ 4= 183.25
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List five vectors in Span{V1, V2}. Do not make a sketch. V1: [ 7 3 8 ] V2 = [-7 4 0]
List five vectors in Span{V1, V2}. (Use the matrix template in the math palette. Use a comma to separate vectors as needed. Type an integer or a simplified fraction for each vector element. Type each answer only once.)
Span{V1, V2} is the set of all vector linear combinations V1 and V2, which contains every vector that can be represented as a vector linear combination of V1 and V2. The five vectors in SpanV1, V2 are as follows:
[7, 3, 8] (V1)
[-7, 4, 0] (V2)
[0, 0, 0] (the zero vector)
[7, 7, 8] (V1 + V2)
[-14, 10, 16] (2V1)
What is vector?A vector is a matrix that has only one row or one column. A row vector is a matrix with only one row. Example Because it only contains one row, the matrix is a row vector. A column vector is a matrix with only one column. If all of the scalars in a matrix are real-valued, it is indicated using uppercase boldface letters, such as A R m n. That is, the matrix exists in a real-valued vector space with m n dimensions. As a result, matrices are just vectors expressed in a two-dimensional table-like format.
Here,
Span{V1, V2} is the set of all linear combinations of vectors V1 and V2, which includes any vector that can be expressed as a linear combination of V1 and V2. The five vectors in Span{V1, V2} are:
[7, 3, 8] (V1)
[-7, 4, 0] (V2)
[0, 0, 0] (the zero vector)
[7, 7, 8] (V1 + V2)
[-14, 10, 16] (2V1)
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One group of subjects was given an herbal supplement and another group was given a placebo. After one year, the number of illnesses each group had was compared.
answer choices
- Observational Study
- Experiment
The kind of study that was conducted on the subjects who were given suplement and Placebo is termed as Experimental Study .
What is Observation and Experiment ?The active gathering of data from a primary source is observation. Observation of living things makes use of the senses. In science, observation can also entail the perception of information and the recording of that information using tools.
Because of ethical considerations or practical limitations, an observational study infers information from a sample to the population even when the researcher has no control over the independent variable.
An experiment is a technique used to confirm or deny a hypothesis, as well as assess the possibility or effectiveness of something that has never been done before. Experiments show what happens when a certain component is modified, which sheds light on cause-and-effect relationships.
The kind of study that was conducted on the subjects who were given suplement and Placebo is termed as Experimental Study .
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Question 5 of 10
1.8"
22.8"
15.8"
Which of the following volume measurements is the best estimate for the
figure above? Round each measurement to the nearest whole number to get
your estimate.
OA. 690 in ³
B 330 in ³
The estimated volume of the given cuboid is 736 inch³
The volume of a Cuboid:In geometry, a cuboid is a three-dimensional figure or geometrical shape that has 6 faces, 12 edges, and 8 vertices. The space occupied by the cuboid is known as the Volume of the cuboid.
The dimensions of the cuboid are Length, Width, and Height. The formula for the volume of the cuboid is given by
Volume of cuboid = Length × Width × Height
Here we have
Measurements cuboid are
Length = 22.8 inches
On rounding to a whole number, Lenght = 23 inches
Width = 1.8 inches
On rounding to a whole number, Width = 2 inches
Height = 15.8 inches
On rounding to a whole number, height = 16 inches
As we know
The volume of a cuboid = Length × Width × Height
= 23 inch × 2 inch × 16 inch
= 736 inch³
Therefore,
The estimated volume of the given cuboid is 736 inch³
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3-4-5 Triangles in Real Life
Carpentry frequently employs 3-4-5 triangles to verify that angles are 90°
What is the 3-4-5 triangle rule?
The 3-4-5 triangle rule states that you must multiply 3, 4, and 5 by the same amount in order to accomplish this.
The theorem demonstrates the effectiveness of the 3-4-5 approach and the fact that multiplying the 3-4-5 triangle, as opposed to using the formula to determine the length, will yield the missing side.
A ratio can be conceived of as the lengths 3, 4, and 5. To obtain triangles with varying lengths but the same proportion, this ratio can be scaled.
A real life example of the 3-4-5 triangle rule is carpentry, where it is frequently employed to verify that angles are 90°.
Hence, carpentry employs 3-4-5 Triangles in Real Life.
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A first number plus twice a second number is 10. Twice the first number plus the second totals 14. Find the numbers
Answer:
Below
Step-by-step explanation:
x + 2y = 10 given
2x + y = 14 given multiply this equation by -2 to get :
-4x - 2y = - 28 add to top equation to get
-3x = -18 so x = 6
x + 2y = 10 so y = 2
Help, due tonight at midgnight!
The value of x is given as follows:
x = 14.
What are similar triangles?Similar triangles are triangles that share these two features presented as follows:
Congruent angle measures.Proportional side lengths.Due to the bisection, the two triangles in this problem are similar, hence the equivalent side lengths are given as follows:
x + 2 and 12.24 and 18.The proportional relationship is then given as follows:
(x + 2)/12 = 24/18
Applying cross multiplication, the value of x is obtained as follows:
18(x + 2) = 24 x 12
18x + 36 = 288
x = (288 - 36)/18
x = 14.
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