Step-by-step explanation:
x = 2y
2x = 3y +8
substitute x, we have:
2(2y) = 3y +8
4y-3y = 8
y = 8
x = 2(8) = 16
therefore x = 16 and y = 8
Two triangles are said to be congruent if all three corresponding sides are equal and all the three corresponding angles are equal in measure.
x = 16 and y=8, when PQS is congruent to RQS
What is Triangle?A triangle is a three-sided polygon that consists of three edges and three vertices
Two triangles are said to be congruent if all three corresponding sides are equal and all the three corresponding angles are equal in measure.
PQS is congruent to RQS
So
two x equal to three times of y plus eight.
2x=3y+8
x equal to two y
x=2y
put x = 2y in 2x=3y+8
2(2y)=3y+8
4y=3y+8
subtract 3y from both sides
4y-3y=3y+8-3y
y=8
So if y=8 then x=2y
x=2(8)
x=16
Hence x = 16 and y=8, when PQS is congruent to RQS
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4 - 5 5g > 39
What is the solution set for the inequality?
Answer:
g < -7
Step-by-step explanation:
Check image below
Factor the expression completely. X^4y^4+x^5y^2 x 4 y 4 +x 5 y 2
The expression \(x^4y^4+x^5y^2\) can be factored to \((x^4y^2 + x^3y^2)(x + y^2).\)
To factor \(x^4y^4+x^5y^2\), we start by taking out the highest common factor, which is \(x^4y^2\). We then divide the expression by \(x^4y^2\) to get \(x+y^2\).
We can then rewrite the expression as (\(x^4y^2 + x^3y^2)(x + y^2).\)
To verify this solution, we can multiply it out to get \((x^4y^2 + x^3y^2)(x + y^2) = x^5y^2 + x^4y^4\), which is equal to the original expression. Therefore, the expression \(x^4y^4+x^5y^2\) can be factored to \((x^4y^2 + x^3y^2)(x + y^2\)).
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6. The graph of an exponential function is
shown. Write an equation for the function.
manu (3,13.5)
(2,4.5)
(1, 1.5)
olismolensando
On soloing the provided question, we can say that an equation from the graphs for the function. 3x + 13.5y = 4.5 and x+1.5y = 2
What is graphs?Mathematicians use graphs to logically represent or chart facts or values. Typically, a graph point will show the relationship between two or more objects. A graph is a non-linear data structure made up of nodes, or vertices, and edges. The nodes, also known as vertices, should be joined with glue. This graph's vertices are 1, 2, 3, and 5, while its edges are 1, 2, 1, 3, 2, 4, and 2.5. (3.5). (4.5). Graphical depictions of exponential growth in statistical charts (bar charts, pie charts, line charts, etc.). triangle-shaped logarithmic graph.
an equation for the function.
3x + 13.5y = 4.5
and x+1.5y = 2
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Does dy/dx in a graph mean the value of f'(x), or the slope of f'(x) at the point?
Solve for x. Please help!!
Answer: x= -16
Step-by-step explanation:
Which of the following three data sets is Cross sectional? a. BCAD data and links b. Demographic data c. Code cases
Among the three options provided, the cross-sectional data set is the demographic data. Correct option is B).
Cross-sectional data refers to a type of data that captures information about different individuals, entities, or units at a specific point in time. It provides a snapshot of a population or sample at a particular moment, allowing for comparisons and analysis of various characteristics or variables. In the case of demographic data, it typically includes information about individuals' age, gender, education level, income, and other demographic attributes. This data set does not capture changes or trends over time but rather provides a snapshot of the population's characteristics at a specific time.
On the other hand, the BCAD data and links could refer to data related to building codes, regulations, and their corresponding references, while code cases may refer to specific instances or examples of code violations or compliance. These data sets may be specific to certain incidents or cases and do not necessarily capture information about a population or sample at a particular point in time, making them less likely to be considered cross-sectional data.
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find an equation of the line that satisfies the given conditions. through (4, 9), parallel to the y-axis
We can write the line's equation as y = 5.
What is the slope of a line?The slope of a line can indicate how the line behaves and changes its value. As we know, an increasing line is inclined to the right, whereas a decreasing line is inclined to the left. Furthermore, the steeper the line, the greater the change in value with respect to the independent variable.
To find the equation:
With the given conditions, we find the equation of the line.
We begin by recognizing that we can write the line's expression in the point-slope form, which is expressed as:
\(y-y_0=m\left(x-x_0\right)\)Where \(\left(x_0, y_0\right)\) is the point through which the line passes and m is the slope We have already been given the point:
\(\left(x_0, y_0\right)=(4,5)\)Which the line passes through.
We are also told that the line is parallel to the x-axis. The x-axis, as we know, is a horizontal line, indicating that the slope is zero, or m = 0.We now write the line's equation:
\(\begin{gathered}y-y_0=m\left(x-x_0\right) \\y-5=(0)(x-4) \\y-5=0 \\y=5\end{gathered}\)
Therefore, we can write the line's equation as y = 5.
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The complete question is given below:
Find an equation of the line that satisfies the given conditions. Through (4,5), parallel to the x-axis.
Order from least to greatest
30.
4,0.91,8
50
Answer:
0.91
30.4
850
Step-by-step explanation:
What is A2 – (B C) in simplest form? 8x2 – 25x 7 8x2– 25x 11 10x2 – 25x 7 10x2 – 25x 11.
Answer:
8x2 – 25x + 7
Step-by-step explanation:
its A
Answer:
its A
Step-by-step explanation:
or 8x2 – 25x + 7
Please help with a good explanation
Hellen has 10 sweets,shelly has 30 sweets.Faith has 4 fewer sweets than the average number of sweets that hellen,shelly and faith have.How many sweets do they have altogether
Answer:
The sum of all the sweets is 54 sweets
Step-by-step explanation:
Here, we want to calculate the number of sweets the three have altogether.
Let the number of sweet Faith has be x
Mathematically;
Faith has 4 sweets fewer than the average number of sweets
The average is the sum of all the sweets divided by 3
The average will be (10 + 30 + x)/3
Thus;
(10 + 30 + x)/3 - 4 = x
(40 + x)/3 = x + 4
40 + x = 3(x + 4)
40 + x = 3x + 12
40-12 = 3x -x
28 = 2x
x = 28/2
x = 14 sweets
So the sum of all the sweets would be 10 + 30 + 14 = 54 sweets
please help on 30–31
Step-by-step explanation:
30-option c
because only crows r black in appearance
31-option d
thats the option which represents the question asked
What’s an easy way to subract
NO LINKS!!!!!!!!! please solve it and explain it.
Answer:
3/2
Step-by-step explanation:
(70,60),(50,30)
m=Δy/Δx=60-30/70-50
=> 30/20=3/2
hope it helps
have a great day!!
True or False A vector in space may be described by specifying its magnitude and its direction angles.
True. A vector in space can be described by specifying its magnitude and its direction angles. The magnitude of a vector represents its length or size, while the direction angles determine the orientation of the vector with respect to a reference axis system.
In three-dimensional space, a vector can be decomposed into its components along the x, y, and z axes. By using trigonometric functions, the direction angles of the vector can be determined. The direction angles are typically measured with respect to the positive x-axis, the positive y-axis, and the positive z-axis.
Once the magnitude and direction angles of a vector are known, the vector can be fully described. This description allows for precise calculations and analysis of vector quantities, such as displacement, velocity, and force, in various physical and mathematical contexts.
It's worth noting that there are alternative ways to describe vectors, such as using Cartesian coordinates or unit vectors. However, specifying the magnitude and direction angles provides a convenient and comprehensive representation of a vector in space.
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does anyone mind helpin me with this issue
Answer:
5
Step-by-step explanation:
QR / PS = QP / SR
2x + 3 / 4x - 7 = 7 / 7
2x + 3 / 4x - 7 = 1
2x + 3 = 4x - 7
4x - 2x = 3 + 7
2x = 10
x = 10 / 2
x = 5
Calculate the reliability of the following system:
0.90 0.90
0.90 0.90 0.85
0.85 0.85 0.92
The reliability of the given system is 0.4033.
To calculate the reliability of a system, we need to multiply the reliability values of all the components in the system. In this case, we have a system composed of three components with the following reliability values:
Component 1: 0.90
Component 2: 0.90 0.90 0.85
Component 3: 0.85 0.85 0.92
To find the overall system reliability, we multiply these values together:
System reliability = Component 1 reliability x Component 2 reliability x Component 3 reliability
System reliability = 0.90 x (0.90 x 0.90 x 0.85) x (0.85 x 0.85 *x 0.92)
System reliability ≈ 0.90 x 0.6831 x 0.6528 ≈ 0.4033
Therefore, the reliability of the given system is 0.4033.
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use the holt's method with smoothing constants of 0.3 for alpha and 0.6 for gamma. find the equation of the forecast line and the mse for this method. if required, round your answers to two decimal places.
To use Holt's method with smoothing constants of 0.3 for alpha and 0.6 for gamma, we first need to calculate the initial values for the level and slope.
Let L0 be the initial level and B0 be the initial slope. We can estimate these using the following equations:
L0 = y1
B0 = y2 - y1
where y1 and y2 are the first two observed values in the time series.
Once we have the initial values, we can use the following recursive equations to calculate the level and slope at each time period t:
Lt = alpha * yt + (1 - alpha) * (Lt-1 + Bt-1)
Bt = gamma * (Lt - Lt-1) + (1 - gamma) * Bt-1
where yt is the observed value at time t.
Using these equations and the given smoothing constants, we can find the equation of the forecast line as:
Ft+1 = Lt + Bt
and the mean squared error (MSE) as:
MSE = (1 / n) * sum((yt - Ft)^2)
where n is the number of observed values.
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fill in the blank. In a 4x3x2x2 factorial experiment, you have ___ independent variables and potentially ___ main effect hypotheses.
4; 4
In a 4x3x2x2 factorial experiment, you have 4 independent variables and potentially 4 main effect hypotheses.
The 4 independent variables are represented by the four numbers in the experimental design
(i.e., 4 levels of variable A, 3 levels of variable B, 2 levels of variable C, and 2 levels of variable D).
The potentially 4 main effect hypotheses are one for each independent variable, which states that there is a significant effect of that independent variable on the outcome variable.
Factorial experiment:A factorial experiment includes multiple factors simultaneously, each consisting of two or more
levels. Many factors simultaneously influence what is studied in a factorial experiment, and
experimenters consider the main effects and interactions between factors.
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A jar contains 39 marbles of which 7 is blue and 22 are red and the rest are green what is the ratio of blue marbles to green marbles?
Which of the following graphs is not a function
Answer: the answer is d
Step-by-step explanation:
use the vertical line test
always helps when doing functions
Amanda has six more than four times the number of crayons that Clyde has. (write the equation)
Answer:
y = 4x + 6Step-by-step explanation:
Clyde has x crayons.
Amanda has y crayons.
The equation:
y = 4x + 6(Chapter 14) If f(x,y) has two local maximal, then f must have a local minimum.TrueFalse
It is true that the existence of two local maxima does not guarantee the presence of a local minimum. It is possible for a function to have multiple local maxima and no local minimum.
For example, consider the function f(x,y) = x^4 - 4x^2 + y^2. This function has two local maxima at (2,0) and (-2,0), but no local minimum. Therefore, the statement "if f(x,y) has two local maximal, then f must have a local minimum" is false. The presence or absence of local maxima and minima depends on the behavior of the function in the immediate vicinity of a point, and cannot be determined solely based on the number of local maxima. It is possible for a function to have an infinite number of local maxima and minima, or none at all. Therefore, it is important to carefully analyze the behavior of a function in order to determine the presence or absence of local extrema.
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Me
I'm a part of your Circle of friends
And we
Notice you don't come around
And me
I think it all depends
On you
Touching ground with us, but
I quit
I give up
Nothing's good enough for anybody else
It seems, and
I quit
I give up
Nothing's good enough for anybody else
It seems, and
And being alone is the
Is the best way to be
When I'm by myself
It's the best way to be
When I'm all alone
It's the best way to be
When I'm by myself
Nobody else can say goodbye
Everything is temporary anyway
When the streets are wet
The colors slip into the sky
But I don't know why
That means you and I are
That means you and I
I quit
I give up
Nothing's good enough for anybody else
It seems, and
I quit
I give up
Nothing's good enough for anybody else
It seems, and
And being alone is the
Is the best way to be
When I'm by myself
It's the best way to be
When I'm all alone
It's the best way to be
When I'm by myself
Nobody else can say
Me
I'm a part of your Circle of friends
And we
Notice you don't come around
La la la la, la la la la
Answer: the song Circle
Step-by-step explanation:
Now it's your turn. Calculate the gross profit for Carly's Candles. The first step is to calculate the
revenue.
Carly pays $9 to the manufacturer for every large candle. She sells the large candles for a retail price
of $30 each. Carly pays $5 to the manufacturer for each small candle and sells them for a retail price
of $14 each.
Carly sold 24 large candles and 40 small candles.
Calculate the gross profit using total revenue and cost of goods sold (COGS). You can use a
calculator if you'd like to.
iross Profit= Revenue - COGS
Answer: The Gross Profit for Carly's Candles is $864.
Step-by-step explanation:
Step 1: Calculate Total Revenue
Large Candles: 24 x $30 = $720
Small Candles: 40 x $14 = $560
Total Revenue = $720 + $560 = $1,280
Step 2: Calculate Cost of Goods Sold (COGS)
Large Candles: 24 x $9 = $216
Small Candles: 40 x $5 = $200
COGS = $216 + $200 = $416
Step 3: Calculate Gross Profit
Gross Profit = Revenue - COGS
Gross Profit = $1,280 - $416 = $864
4. Suppose we perform a simulation study and take random samples of size 25 from a some distribution with mean = 5 and variance ² = 16. (a) (3 points) According to the CLT what is the distribution of
According to the Central Limit Theorem, the distribution of the sample means will be approximately normal.
In particular, if we take random samples of size n from a distribution with mean μ and variance σ², then as the sample size n increases, the distribution of the sample means approaches a normal distribution with mean μ and variance σ²/n.What is the CLT?The central limit theorem (CLT) describes the behavior of the sample means from any population (not necessarily normal) as the sample size increases.
When the sample size is large enough, the distribution of the sample means is approximately normal, regardless of the shape of the original population distribution.I n summary, according to the Central Limit Theorem, the distribution of the sample means from a random sample of size 25 drawn from a distribution with mean 5 and variance 16 is approximately normal with a mean of 5 and a variance of 16/25.
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answer this math question for 10 points
Please help me asp thank you
Shawnee baked bread rolls to sell at school fair. 2/5 of the rolls were chocolate rolls, 1/3 we're raisin rolls, 1/4 of the remainder were strawberry rolls, and the rest were vanilla rolls. what fraction of the rolls were vanilla rolls
3/20 of the rolls baked by Shawnee for the school fair were vanilla rolls, based on the given fractions for chocolate, raisin, and strawberry rolls.
1. First, we calculate the remaining fraction of rolls after accounting for chocolate rolls. The remaining fraction is 1 - 2/5 = 3/5.
2. From the remaining fraction, we determine that 1/3 of these rolls were raisin rolls. So, the remaining fraction becomes 3/5 - 1/3 = 9/15.
3. Next, we find that 1/4 of the remaining rolls were strawberry rolls. Multiplying 9/15 by 1/4, we get 9/60.
4. Finally, the fraction of rolls that were vanilla is equal to the remaining fraction, which is 9/60 or simplified as 3/20.
In summary, 3/20 of the rolls were vanilla rolls.
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The super sweet company will choose from 2 companies to transport its sugar to market . the first company charges $4500 to rent trucks plus an additional fee of $150.25 for each ton of sugar . the second company charges $4092 to rent trucks plus an additional fee of $175.75 for each ton of sugar. for what amount of sugar do the two companies charge the same? what is the cost when the two companies charge the same?
The two companies will charge the same amount at $25802.99 when 141.86 tons of sugar are transported.
the second company charges $4092 to rent trucks plus an additional fee of $175.75 for each ton of sugar. for what amount of sugar do the two companies charge the same what is the cost when the two companies charge the same
Hence, we can form an equation using this information.
The total cost, C, of the first company can be expressed as:
C=150.25x+4500
he total cost, C, of the second company can be expressed as:
C=175.75x+4092
The two costs are equal at their intersection point.
Equating both expressions for C gives:
150.25x+4500=175.75x+4092
Simplifying and solving for x gives:
x = 141.86 tons (rounded to 2 decimal places)
Substitute x = 141.86 into either expression for C to determine the cost of transporting 141.86 tons of sugar.
C=175.75(141.86)+4092
= 4500 + 150.25(141.86)= $25802.99
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