\(179\times44\)
\(=\fbox{7876}\)
__________________________________________________________
The following expressions are equivalent to \(179\times44\):
\((179 \times 40) + (179 \times 4) = 179 \times(40 + 4)\)
\(4000 + 2800 + 360 + 280 +36\)
\((100 \times44) + (70\times44) + (9\times44) = 44 \times (100 + 70 +9) = 44 \times 179\)
please help meeeeeeeeeee
Answer:
Step-by-step explanation: you need 10 other step up down
If PG' equals 0. 5 units, what is PG? 2. 5 units 3 units 4. 5 units 6 units.
The correct option is B which is the value of PG is 3 units.
Given
The scale factor of the dilation of segment HG is 1/6.
If PG' equals 0.5 units,
What is the scale factor?The scale factor is a measure for the identical shapes, which look identical but have various scales or measures.
The scale factor of the dilation of segment HG is 1/6.
By the rule of scale factor;
\(\rm \dfrac{PG'}{PG}= SF = \dfrac{1}{6}\)
Where SF represents the scale factor.
Solving for PG, we get:
\(\rm \dfrac{PG'}{PG}=\dfrac{1}{6} \\\\ \dfrac{0.5}{PG} = \dfrac{1}{6}\\\\ 0.5 \times 6= 1\times PG\\\\ PG = 3\)
Hence, the value of PG is 3 units.
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4x+2y≥14 what is the y intercept?
The y-intercept of the line 4x + 2y ≥ 14 is y ≥ 7.
How to find y-intercept?The y-intercept is the point where the graph intersects the y-axis. In other words, the y-intercept of a line is the value of y when x equals to zero.
In simpler term, the y-intercept of a function is the point(s) where the graph of the function crosses the y-axis.
Therefore, let's find the y-intercept of the inequality.
4x + 2y ≥ 14
let's substitute x as 0.
Therefore,
4x + 2y ≥ 14
4(0) + 2y ≥ 14
2y ≥ 14
divide both sides by 2
2y / 2 ≥ 14 / 2
Hence,
y ≥ 7
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What is the value of f?
\(f+44^{\circ}\) and \(71^{\circ}\) are opposite angles.
Therefore
\(f+44^{\circ}=71^{\circ}\\f=27^{\circ}\)
27°
Step-by-step explanation:Using information about angles, we can create an equation to solve for f.
Verticle Angles
There is a special angle relationship known as vertical angles. Vertical angles are opposite angles made by interesting lines. The left angle (made up of f and 44°) and the right angle (71°) are vertical angles. We know this because they are opposite each other and formed by the same interesting lines. Verticle angles are always congruent. This means that their measurements are equal.
Solving for f
We can use the information above to create an equation. Since we know that the left and right angles are congruent, we can set the equal to each other.
f + 44 = 71Now, we can subtract 44 from both sides and solve for f.
f = 27So, angle f must equal 27°.
Which one of the following best describes the notion of "the significance level of a hypothesis test?"A. The probability of a type I error.
B. Type one
C. Type I error because the principal rejected the null hypothesis when it was true.
The best describes the notion of "the significance level of a hypothesis test"is A. The probability of a type I error.
About hypothesisA hypothesis is a proposition whose nature has not been scientifically proven. So that this proposition must be proven empirically with a research process that is in accordance with the appropriate methodology.
Usually, a researcher formulates a hypothesis based on his subjective observations of a problem that is contextual with the issues raised in the research.
Sometimes, researchers also refer to previous research with appropriate problem topics to be proven further in the research process.
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Mr. Hamilton is going to get his halrcut today. The hair cut will cost $34. He also pays 4% sales tax. Is $40 sufficient to
cover the haircut with tax and a 15% tip.
what is the area of the triangle when the sides are 6 7 and X
Answer:
firgure it out yourself because no one helps me
Step-by-step explanation:
.
V = √3 3-x² S -√√3-√3-x²1 4-x²-y² dzdydx
The value of the given integral is: v = [(4√(3) - 5)π/3]
To evaluate the given integral, let's calculate it step by step:
First, let's integrate with respect to z from 1 to √(4 - x² - y²):
∫[1, √(4 - x² - y²)] dz = √(4 - x² - y²) - 1
Next, let's integrate the above expression with respect to y from -√(3 - x²) to √(3 - x²):
∫[-√(3 - x²), √(3 - x²)] (√(4 - x² - y²) - 1) dy
To simplify the integration, let's convert to polar coordinates:
x = r cosθ
y = r sinθ
The bounds of integration in polar coordinates will be:
r: 0 to √(3)
θ: 0 to 2π
Now, we can rewrite the integral in terms of polar coordinates:
∫[0, 2π] ∫[0, √(3)] (√(4 - r²) - 1) r dr dθ
Evaluating the inner integral with respect to r:
∫[0, 2π] [(-1/3) (4 - r²)\(^{3/2}\) - (1/2) r²] | [0, √(3)] dθ
∫[0, 2π] [(2√(3)/3) - (1/3)(4 - 3)\(^{3/2}\) - (1/2)(√(3))²] dθ
Simplifying further:
∫[0, 2π] [(2√(3)/3) - (1/3) - (3/2)] dθ
∫[0, 2π] [(2√(3)/3) - (5/6)] dθ
Now, integrating with respect to θ:
[(2√(3)/3)θ - (5/6)θ] | [0, 2π]
[(2√(3)/3)(2π) - (5/6)(2π)] - [(2√(3)/3)(0) - (5/6)(0)]
[(4√(3)/3)π - (5/3)π] = [(4√(3) - 5)π/3]
Therefore, the value of the given integral is: v = [(4√(3) - 5)π/3]
Complete Question:
Evaluate the integral:
v = ∫∫∫ [−√3, √3] [−√(3−x²), √(3−x²)] [1, √(4−x²−y²)] dz dy dx
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pls y'all im taking my final
Answer:
maybe you should add more points next time
Step-by-step explanation:
the product of 40 and distance to thr finish line
The result of multiplying 40 by the distance to the finish line is equal to the total distance covered.
To calculate the product of 40 and the distance to the finish line,
1. Determine the distance to the finish line. This could be measured in any unit of length, such as meters or feet.
2. Take the value of the distance to the finish line and multiply it by 40. This can be done by simply multiplying the two numbers together.
Result = Distance to finish line * 40
3. Perform the multiplication to find the product. The result will be the total distance covered from the starting point to the finish line.
For example, if the distance to the finish line is 100 meters:
Result = 100 * 40
= 4000 meters
Therefore, the product of 40 and the distance to the finish line is 4000 meters.
Remember to adjust the units of the result based on the units used for the distance to the finish line.
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Please help if you can!! Suppose f(x) = x+ 2. Find the graph of
2f(x).
Click on the correct answer.
graph 1
graph 2
Help!! Solve: 2c^2+14c+24=0
Answer:
c= -3 , c= -4
Step-by-step explanation:
\(c_{1,2} =\frac{-14+\sqrt{14^{2}-4*2*24 } }{2*2}\)
\(\sqrt{14^{2}-4*2*24=2 }\)
\(c_{1,2} =\frac{-14+2}{2*2}\)
Separate the solutions:
\(c_{1} \frac{-14+2}{2*2} , c_{2} =\frac{-14-2}{2*2}\)
c= -3
c= -4
pls help me answer these questions
Answer:
Length: 10 m
Width: 6 m
Step-by-step explanation:
The layout of the floor is l x w, which is 100 cm by 60 cm. Now, the confusing part: 1 meter (m) = 10 centimeters (cm)
To set this problem up, you'd first have to go through the logic. For every 10 centimeters of the floor layout, it is equal to 1 meter of the actualy floor plan. So you would have to scale 100 cm and 60 cm by \(\frac{1}{10}\) (or divide by 10).
We will ignore the units, for now
Length: 100 * \(\frac{1}{10}\) = 10 or (100/10 = 10)
Width: 60 * \(\frac{1}{10}\) = 6 or (60/10 = 6)
Now that we've finalized the numerical value, lets move on to the units. Since the question wants us to respond in meters, the length of 10 and the width 6 6 would be in meters.
So the answer would be:
Length: 10 m
Width: 6 m
Hope this helped!
Yo can someone help me?
Answer:
angle v equals 75.8 degrees
Step-by-step explanation:
since the lines parallel, then angle u and angle v would be the same as they are alternate interior angles. you can also subtract 180 with angle w to find angle v as well (180 - 104.2 = 75.8)
It is known that 2x-3/x = x + 1 What is the value of x^2 -x + 3
The value of the equation x² - x + 3 is 37/9.
We have,
We can start by multiplying both sides of the equation by x:
2x - 3/x = x + 1
2x - 3 = x^2 + x
Rearranging and simplifying, we get:
x^2 - x + 3 = (2x - 3) + x^2
x^2 - x + 3 = x^2 + 2x - 3
-x + 3 = 2x - 3
5 = 3x
x = 5/3
Now we can substitute x into the equation x^2 - x + 3:
x^2 - x + 3 = (5/3)^2 - 5/3 + 3
x^2 - x + 3 = 25/9 - 15/9 + 27/9
x^2 - x + 3 = 37/9
Therefore,
The value of x² - x + 3 is 37/9.
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If a ball is thrown upward at 10 6 meters per second from the top of a building that is 30 meters high, the height of the ball can be modeled by S-30 19.61-4.9r where t is the number of seconds after the ball is thrown Amwer parts a through c a Find the 1-coordinate and Scocedinate of the vertex of the graph of this quadratic function, The 1 coordinate of the vertex of the graph of this quadratic function is t (Simplify your answer) The S-coordinate of the vertex of the graph of this quadratic function is (Simplity your answer) b. Explain the meaning of the coordinates of the vertex for this model. Choose the correct explanation below OA The ball reaches its maximum height of 40 6 meters in 2 seconds OB The ball hits the ground after 3 seconds at a speed of 44.4 meters per second OC. The ball reaches ts maomum height of 2 meters in 49 6 seconds OD. The ball reaches és macmum speed of 44 4 meters per second in 3 seconds c. Over what time interval is the function increasing? What does this mean in relation to the ba OA Unit 3 seconds, at 3 seconds, the ball reaches its maximum height and then fals B. Untit-2 seconds, at 2 seconds, the ball reaches is maxmum height and then ta Oc Unit 4 seconds of 4 seconds, the ball reaches its maxmum height and then ta OD U495 seconds, at 49 6 seconds, the ball reaches es maximum height and then fals
a) The coordinates of the vertex are (10.8, 568.16).
b) The coordinates of the vertex of the parabola are (10.8, 568.16).
c) The ball does not rise after it has been thrown.
a) The given function is
S= -4.9t² + 106t -30.
To find the vertex of this quadratic equation, we will use the formula for the vertex of a parabola.
The formula for the vertex is (h,k) and we can use the formula:
h = -b / 2a,
k = f (h)
where b=106 and a = -4.9.
Substitute these values in the formula to get the vertex coordinates. We get,
h = -106 / 2(-4.9)
= 10.8,
k = (-4.9(10.8)²) + 106(10.8) -30
= 568.16.
Therefore, the 1 coordinate of the vertex of the graph of this quadratic function is t = 10.8 and the S-coordinate of the vertex of the graph of this quadratic function is S=568.16
b)The correct option is OA.
The ball reaches its maximum height of 40 6 meters in 2 seconds.
The value of t=10.8 represents the time taken by the ball to reach its maximum height and S=568.16 represents the maximum height that the ball reaches.
So, the vertex represents the maximum point of the parabolic path and the maximum height the ball can attain is 568.16.
c)The given function is S= -4.9t² + 106t -30.
For a quadratic function, the function is increasing if the coefficient of t² is negative. Here, the coefficient of t² is negative which implies that the parabola will open downwards.
Therefore, the function is decreasing throughout and it never increases.
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i'll mark brainliest if it works so pls help me
a = 4b
1) Cross multiply
(a - b) / (a + b) = 3/5
5(a - b) = 3(a + b)
2) Distribute
5(a - b) = 3(a + b)
5a - 5b = 3a + 3b
3) Combine like terms and solve
5a - 5b + 5b = 3a + 3b + 5b
5a - 3a = 3a - 3a + 8b
2a ÷ 2 = 8b ÷ 2
a = 4b
The solution to the equation (a - b) / (a + b) = 3/5 in terms of b is a = 4b.
What is equation?A statement that affirms the equivalence of two expressions joined by the equals symbol "=" is known as an equation.
Your steps are correct, and here's the solution to the equation:
(a - b) / (a + b) = 3/5
To solve for a in terms of b, we cross multiply:
5(a - b) = 3(a + b)
Expanding the brackets, we get:
5a - 5b = 3a + 3b
Simplifying the equation by combining like terms, we get:
5a - 3a = 8b
2a = 8b
Dividing both sides of the equation by 2, we get:
a = 4b
Therefore, the solution to the equation (a - b) / (a + b) = 3/5 in terms of b is a = 4b.
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The complete question is:
The equation given is A = 4b. Please write an appropriate question related to this equation.
In both the Vendor Compliance at Geoffrey Ryans (A) and
Operational Execution at Arrows Electronics there are problems and
challenges. Integrate the problems and challenges from both
cases.
In both the Vendor Compliance at Geoffrey Ryans (A) and Operational Execution at Arrows Electronics cases, there are common problems and challenges. These include issues related to vendor management.
One of the key problems faced by both companies is vendor compliance. This refers to the ability of vendors to meet the requirements and standards set by the company. Both cases highlight instances where vendors fail to meet compliance standards, leading to disruptions in the supply chain and operational inefficiencies. This problem affects the overall performance and profitability of the companies.
Another challenge faced by both companies is operational execution. This encompasses various aspects of operations, including inventory management, order fulfillment, and delivery. In both cases, there are instances where operational execution falls short, leading to delays, errors, and customer dissatisfaction. This challenge requires the companies to streamline their processes, improve communication and coordination, and enhance overall operational efficiency.
Overall, the problems and challenges in both cases revolve around effective vendor management, supply chain optimization, and operational excellence. Addressing these issues is crucial for both companies to improve their performance, meet customer demands, and maintain a competitive edge in the market.
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If y= 55 when x = 120 what is the value of y when x = 60 ?
Answer:
equation calculator help u out
Answer:
y = 27.5
Step-by-step explanation:
120 (x) - 55 (y) = 65
65 / 2 = 32.5
60 - 32.5 = 27.5
x = 60 and y = 27.5
I really hope this helps...
How to write four hundred seven million six thousand nine hundred and sixty two?
Answer:
470,006,962
hope this helped :)
Answer:
407,006,962
you can check it on the internet ;)
If 27 ×32 = 3x×2y;find the values of x and y
Answer:
Step-by-step explanation:
hello :
27 ×32 = 3x×2y
means : 27 ×32 = 6xy
xy= (27 ×32)/6
xy = 144
but : 144 =12² = (4×3)²=(2²×3)²
144=2^4 ×3²
so : xy = 2^4 ×3²
if x and y the integere numbers so x and y are the divisors of 144
1 , 144, 2 ,72 , 4 , 36 , 8 18 , 3 , 48 , 6 , 24 , 9 , 16 , 12
Solve the equation for x:
2(x+3)−12=18
Answer: X=12
→Hope this helps!←
Grayson works in a department store selling clothing. He makes a guaranteed salary
of $350 per week, but is paid a commision on top of his base salary equal to 20% of
his total sales for the week. How much would Grayson make in a week in which he
made $925 in sales? How much would Grayson make in a week if he made x dollars
in sales?
Step-by-step explanation:
a) $350 per week
20% commission on sales
For $925 in sales, commission is
20/100 × 925 = $185
Total earning = $350 + $185 = $535
b) For $x in sales, commission is
20/100 × x = 1/5 × x = x/5 or 0.2x
Total earnings = $350 + $ x/5 or $350 + $0.2x
what is the name of the length of the straight line drawn from an object’s initial position to the object’s final position?
Displacement is the length of the straight line drawn from an object’s initial position to the object’s final position
The term "displacement" refers to a change in an object's position. It is a vector quantity with a magnitude and direction. The symbol for it is an arrow pointing from the initial position to the ending position. For instance, if an object shifts from position A to position B, its position changes.
If an object moves with respect to a reference frame, such as when a passenger moves to the back of an airplane or a professor moves to the right with respect to a whiteboard, the object's position changes. This change in location is described as displacement.
The displacement is the shortest distance between an object's initial and final positions. Displacement is a vector. It is visualized as an arrow that points from the initial position to the final position, indicating that it has both a direction and a magnitude.
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Which of the following is a guideline for establishing causality? O Do not consider other possible causes. O Look for cases where correlation exists between the variables of a scatterplot. O Check if the effect is present or absent when the response variable is present or absent. O Keep all variables the same to get duplicate results.
The guideline for establishing causality is look for cases where correlation exists between the variables of a scatterplot. i.e., The correct option is (b)
What is causality?Causality is defined as the relationship that exists between the cause and the effect of an outcome.
The guidelines or the principles that can be use for establish a causality include the following:
that one variable came before the other,that the observed relationship between one variable and the other didn't happen by chance alone, andthat there is nothing else that accounts for the both relationship.There are 3 guidelines for establishing “causality”:
Variables should are “associated”.
The “Independent” variable should precede the “Dependent” variable.
All the possible “alternative explanations” for the relationships “accounted” for and “dismissed”.
It should be “controlled” and “randomized”.
The correct option is (b)
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A baseball teams starting lineup has 3 left handed hitter, 4 right handed hitter, and 2 switch hitters . if there are a total of 81 baseball players in the league , how many player could be expected to NOt be a right handed hitter ?
Answer: 45 players
Step-by-step explanation:
4+3+2=9 9x9=81 9x2=18. 9x3=27 27+18=45
Will give brainliest
Answer:
The third option
Step-by-step explanation:
-1 - 3 = -4
1 - 3 = -2
3 - 3 = 0
5 - 3 = 2
results of regression analysis are often abused in the following ways:
a.Using the model without understanding the context in which the model was developed and recommended for use
b.Predicting outside the region of the data without noting the predictions are an extrapolation of the model
c.Ignoring known scientific and economic theory regarding the model and its variables
d.All of the above
e.None of the above
The correct answer is d) All of the above. Regression analysis results are often abused by using the model without understanding its context, predicting outside the data range without acknowledging extrapolation, and disregarding known scientific and economic theories related to the model and its variables.
Regression analysis is a statistical method used to examine the relationship between variables and make predictions based on the observed data. However, the misuse and misinterpretation of regression analysis can lead to erroneous conclusions.
Firstly, using the model without understanding its context can be problematic. The development and recommendation of a regression model are typically based on specific assumptions and limitations, as well as the data used in its construction. Applying the model to a different context without considering these factors may lead to inaccurate predictions or interpretations.
Secondly, predicting outside the region of the data without recognizing that it involves extrapolation is another common misuse of regression analysis. Extrapolation involves making predictions beyond the observed data range, which can be risky since the relationship between variables may not hold true outside the data range. Extrapolation should be approached cautiously and accompanied by a clear acknowledgement of its inherent uncertainties.
Lastly, ignoring known scientific and economic theory related to the model and its variables can also lead to misuse. Regression analysis should be interpreted in the context of existing theories and domain knowledge. Disregarding established theories can result in flawed conclusions or invalid interpretations of the regression model's results.
In conclusion, regression analysis should be used with care and understanding. It is crucial to consider the context, acknowledge the limitations of extrapolation, and incorporate relevant scientific and economic theories to ensure the appropriate use and interpretation of regression analysis results.
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Solve the following problem: (8.250×10
∧
−3)
∗
(3.4×10
∧
0)∗(5.300×10
∧
0) Your answer should be in scientific notation and with the correct number of significant figures: Note: Your answer is assumed to be reduced to the highest power possible.
The result of multiplication is 1.1245 × 10^(-2).
To solve the problem, we'll perform the multiplication and express the result in scientific notation. Let's break it down step by step:
Start with the given numbers:
(8.250 × 10^(-3)) * (3.4 × 10^(0)) * (5.300 × 10^(0))
Multiply the coefficients (numbers before the powers of 10):
8.250 * 3.4 * 5.300 = 147.99
Multiply the powers of 10:
10^(-3) * 10^(0) * 10^(0) = 10^(-3+0+0) = 10^(-3)
Combine the coefficient and the power of 10:
147.99 * 10^(-3)
Convert the result to scientific notation:
1.4799 × 10^2 * 10^(-3) = 1.4799 × 10^(2-3) = 1.4799 × 10^(-1)
Reduce the power of 10 to the highest possible:
1.4799 × 10^(-1) = 0.14799 × 10^(0) = 1.4799 × 10^(-2)
Therefore, the final answer, with the correct number of significant figures, is 1.1245 × 10^(-2).
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