Answer:
y = - x - 3Step-by-step explanation:
Given
Equation y = x + 5Perpendicular line that passes through the point (-1, -2)Perpendicular line has negative reciprocal slope, so the slope is -1
The line in slope-intercept form is:
y = -x + bUsing the given point, finding the y-intercept:
-2 = -(-1) + b-2 = 1 + bb = -2 - 1b = -3So the Werewolf's equation is:
y = - x - 3the fraud triangle indicates which of the following condition(s) exist for a fraud to be perpetrated?
The fraud triangle is a model that describes the three key factors that must be present for fraud to occur: opportunity, rationalization, and pressure.
These factors are often represented as the three sides of a triangle, with fraud being the result at the center.
Opportunity refers to the ability of an individual to commit fraud, either due to a lack of internal controls or the ability to override existing controls. Rationalization refers to the mental process by which an individual justifies the fraudulent behavior to themselves, often by convincing themselves that it is not really wrong or that they have a valid reason for doing it. Pressure refers to the external factors that motivate an individual to commit fraud, such as financial difficulties, job insecurity, or a desire to meet performance targets.
In summary, the fraud triangle indicates that all three conditions of opportunity, rationalization, and pressure must be present for fraud to be perpetrated.
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according to a recent study from the centers for disease control on american adults, the proportion that have a mobile phone is 89%, the proportion that have a landline is 57%, and 2% have neither a landline nor a mobile phone. what proportion of american adults have a mobile phone, and not a landline?
Approximately 34% of American adults have a mobile phone but not a landline, based on the given proportions from the study conducted by the Centers for Disease Control.
The proportion of American adults who have a mobile phone but not a landline, we need to subtract the proportion of those who have both a mobile phone and a landline from the proportion of those who have a mobile phone.
Let's denote the proportion of American adults who have a mobile phone as P(M), the proportion who have a landline as P(L), and the proportion who have neither as P(N).
Given information:
P(M) = 89% (proportion with a mobile phone)
P(L) = 57% (proportion with a landline)
P(N) = 2% (proportion with neither)
We can now calculate the proportion of adults who have a mobile phone but not a landline using the following equation:
P(M and not L) = P(M) - P(M and L)
To find P(M and L), we can subtract P(N) from P(L) since those who have neither are not included in the group with a landline:
P(M and L) = P(L) - P(N)
P(M and L) = 57% - 2%
P(M and L) = 55%
Now we can substitute the values back into the equation to find P(M and not L):
P(M and not L) = P(M) - P(M and L)
P(M and not L) = 89% - 55%
P(M and not L) = 34%
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Find the domain and range of the multivariate function.
(a) f(x, y) = x - 2y
(b) f(x, y) = 1/√2²+1²-9
(c) f(x, y) = sin x cos y
(a) Domain: All real numbers for x and y.
Range: All real numbers.
(b) Domain: All real numbers for x and y.
Range: Single value, 1/√5 - 9.
(c) Domain: All real numbers for x and y.
Range: Between -1 and 1.
We have,
The domain and range of multivariate functions can vary depending on the specific context and constraints.
However, I can provide some general information for each of the given functions:
(a) f(x, y) = x - 2y:
Domain: The domain of this function can be any real values of x and y since there are no specific constraints mentioned.
Range: The range of this function is all real numbers, as the value of f(x, y) can take any real value depending on the values of x and y.
(b) f(x, y) = 1/√(2²+1²) - 9:
Domain: Similar to the previous function, the domain of this function can be any real values of x and y since there are no specific constraints mentioned.
Range: Since the term inside the square root (√) is a constant, the function simplifies to a constant value. Therefore, the range of this function is a single value, specifically 1 divided by the square root of 5, subtracted by 9.
(c) f(x, y) = sin(x)cos(y):
Domain: The domain of this function can be any real values of x and y since the sine and cosine functions are defined for all real numbers.
Range: The range of this function depends on the values of x and y. However, since both sine and cosine functions have a range between -1 and 1, the range of this function is also between -1 and 1.
Thus,
(a) Domain: All real numbers for x and y.
Range: All real numbers.
(b) Domain: All real numbers for x and y.
Range: Single value, 1/√5 - 9.
(c) Domain: All real numbers for x and y.
Range: Between -1 and 1.
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Which term refers to coordination, balance, and orientation in three-dimensional space?
Equilibrium is the term refers to coordination, balance, and balance in three dimensional space.
The equilibrium condition of an object exists when Newton's first law is valid. An object is in equilibrium in a reference coordinate system when all external forces (including moments) acting on it are balanced. This means that the net result of all the external forces and moments acting on this object is zero.
There are three types of equilibrium: stable, unstable, and neutral.
Examples of equilibrium in everyday life:
A book kept on a table at rest. A car moving with a constant velocity. A chemical reaction where the rates of forward reaction and backward reaction are the same.
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Kayla made a full pot of coffee she poured out 52 ounces she now has 18 ounces left how many ounces were in a full pot of coffee
HELP!! WRITING INEQUALITIES USING A WORD PROBLEM!! A radio station is giving away tickets to a concert. They plan to give away tickets for seats that cost $10 and $20. They want to give away at least 20 tickets. The total cost of all the tickets they give away can be no more than $280. Write the system of two inequalities that represents the possible number of $10 and $20 tickets they can give away.
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Use cross products to identify the equation needed to solve this proportion: 5 x = 2 9
Answer:
The correct answer to this question is 2x = 45
Step-by-step explanation:
If you take 5 and multiply it by 9 you get 45. Therefore, 2x = 45 is the correct answer. (Also I know its right because I did the assignment and got this one right) Hope this helps :-)
How many students must be randomly selected to estimate the mean monthly income of students at a university? Suppose we want 95% confidence that is within $129 of μ, and the e is known to be $529. 00000000 A. 529 B. 8 C. 129 OD. O OE 64 OF. 112 OG. none of the other answers OH. 46 Con Sc 2022- Sc 2022-
To estimate the mean monthly income of students at a university with a 95% confidence level and a margin of error of $129, the number of students that must be randomly selected depends on the known population standard deviation, which is given as $529. The correct answer option from the provided choices is not mentioned.
To calculate the sample size needed for estimating the mean, we can use the formula:
n = [(Z * σ) / E]^2
where:
n = sample size
Z = z-score corresponding to the desired confidence level (95% corresponds to approximately 1.96)
σ = known population standard deviation
E = margin of error
Plugging in the values:
n = [(1.96 * 529) / 129]^2 ≈ 7.963^2 ≈ 63.408
Since we cannot have a fraction of a student, the minimum required sample size would be 64 students.
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Find the missing length
I WILL GIVE BRAINLIEST
Answer:
B) 35
Step-by-step explanation:
42x25÷30=35
Answer: (B)35
Step-by-step explanation: the ratio of the lengths of the first rectangle compared to the length of the second is 30:25, or 6:5. Do the same for the width. the first rectangle has a width of 42. divide it by 6, (according to the ratio) which is 7. then multiply it by 5 (also according to the ratio) and you get 35. Hope this helps.
1) (2x - 3)2-(3x - 2)2. Factorize
Answer
-5x^2+5
Step-by-step explanation:
(2x-3)^2-(3x-2)^2
=4x^2-12x+9-(9x^2-12x+4)
=4x^2-12x+9-9x^2+12x-4
=4x^2+9-9x^2-4
=-5x^2+5
Given, To Factorise
➝ (2x - 3)² - (3x - 2)²
Opening the parentheses,
➝ (4x² - 12x + 9) - (9x² - 12x + 4)
➝ 4x² - 12x + 9 - 9x² + 12x - 4
Arranging the like terms,
➝ 4x² - 9x² - 12x + 12x + 9 - 4
➝ -5x² + 5
➝ -5(x² - 1)\(.\)
[ Identity :- (a² - b²) = (a + b)(a - b) ]
➝ -5(x² - 1²)
➝ -5(x + 1)(x - 1)
☘ Hence, Factorised !!
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A loaf of bread costs 3.00 dollars today. The same size loaf cost 20 cents in 1955. what percentage of todays price did someone in 1955 pay for bread?
Answer:
6.666 percent recurring can be rounded to 6.67
Step-by-step explanation:
Lack of attention to date issues can invalidate testing results. what is a good way to make sure data issues are property addressed?
A good way to ensure that data issues are properly addressed is by implementing robust data quality assurance and validation processes. These processes involve various steps and techniques to identify, prevent, and resolve data issues effectively. By following these best practices, you can minimize the risk of invalidating testing results due to date-related problems.
One essential step is to establish clear data quality standards and guidelines. This includes defining data formats, data integrity rules, and validation criteria specific to date-related fields. By setting these standards, you provide a framework for ensuring consistent and accurate data across the testing process.
Another important aspect is to perform comprehensive data profiling and analysis. This involves examining the data to identify anomalies, inconsistencies, or inaccuracies related to dates. By using data profiling tools or writing custom scripts, you can detect issues such as missing values, incorrect formats, or outliers within date fields. This analysis enables you to have an overview of the data quality and pinpoint potential problems.
To address data issues effectively, it is crucial to establish data cleansing procedures. This involves correcting errors, resolving inconsistencies, and standardizing date formats. For instance, you can use data cleaning techniques like imputation to fill in missing dates, transforming data into a consistent format (e.g., YYYY-MM-DD), or removing duplicate entries. By applying these cleansing techniques, you improve the accuracy and reliability of the data used in testing.
Furthermore, implementing data validation checks is essential to identify and flag potential issues during the testing process. This can involve writing automated tests or validation scripts that verify the integrity and correctness of date-related data. By performing validation checks at different stages of the testing process, you can detect anomalies promptly and take appropriate actions to address them.
Lastly, fostering a culture of data quality awareness and accountability is crucial. Promoting education and training on data handling best practices, emphasizing the importance of accurate dates, and encouraging open communication about data issues among team members can significantly contribute to ensuring data issues are adequately addressed.
In summary, to ensure data issues are properly addressed, it is important to establish data quality standards, perform data profiling and analysis, implement data cleansing procedures, incorporate validation checks, and foster a culture of data quality awareness. By following these practices, you can mitigate the risk of invalidating testing results due to date-related problems and enhance the overall reliability and integrity of your data.
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(15 ^3) x 15^-6
Plz help me
put 3 into 15 than put 6 into 15 then the answer u get from putting 6 into 15 subtract that by 2 and the answer u get from the u multpy the answer that u got from putting 3 into 15 together
The middle point of a line segment.It is equidistant from both endpoints?
Answer:
yes
Step-by-step explanation:
Determinar la pendiente, la ordenada en el origen de la siguiente ecuacion
8\3x + 1\4y = 4
The slope of the equation 8/3x + 1/4y = 4 is -32/3 and the y-intercept is 16.
To determine the slope and y-intercept of the equation 8/3x + 1/4y = 4, we need to convert it into slope-intercept form y = mx + b, where m is the slope and b is the y-intercept. To do this, we'll isolate y on one side of the equation by subtracting 8/3x from both sides:
8/3x + 1/4y = 4
1/4y = -8/3x + 4
y = -32/3x + 16
Now we have the equation in slope-intercept form y = mx + b, where m = -32/3 and b = 16. Therefore, the slope of the equation is -32/3 and the y-intercept is 16.
The slope of a line is the ratio of the change in the vertical coordinate (rise) to the change in the horizontal coordinate (run) between any two points on the line. It tells us how steep the line is. A negative slope means that the line is decreasing from left to right, while a positive slope means that the line is increasing from left to right.
The y-intercept is the point where the line crosses the y-axis. It tells us the value of y when x is equal to zero. If the y-intercept is positive, the line intersects the y-axis above the origin, while if the y-intercept is negative, the line intersects the y-axis below the origin.
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a rectangle's length is 5cm more than its width, if it has an area of 336 cm squared find the length
The length of the rectangle is 19 cm.
The formula for the area of a rectangle,
Area = Length x Width
Given that the area is 336 cm squared.
So, we can set up an equation,
⇒ 336 = (w + 5)w
where w represents the width of the rectangle.
Expanding this equation,
⇒ 336 = w² + 5w
Moving all terms to one side:
⇒ w² + 5w - 336 = 0
This is a quadratic equation that we can solve using the quadratic formula,
⇒ w = (-5 ± √(5² - 4(1)(-336))) / (2(1))
⇒ w = (-5 ± 23) / 2
We'll take the positive value,
⇒ w = 14
So, the width of the rectangle is 14 cm.
We also know that the length is 5 cm more than the width,
Therefore,
⇒ l = w + 5
⇒ l = 14 + 5
⇒ l = 19
Therefore, the length of the rectangle is 19 cm.
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Sam has $120 and Peter has 30% of this money. How much money does Peter have?.
Answer:
$36
Step-by-step explanation:
given function of f(x) = 2x - 1 and fg(x) = 10x + 3, find the function of g(x)
Answer:
The function of g(x) = 5x + 2
Step-by-step explanation:
Let us use the composite function to solve the question
∵ f(x) = 2x - 1
∵ f(g(x)) = 10x + 3
→ f(g(x)) means substitute x in f(x) by g(x)
∴ f(g(x)) = 2[g(x)] - 1
→ Equate the two right sides of f(g(x))
∴ 2[g(x)] - 1 = 10x + 3
→ Add 1 to both sides
∴ 2[g(x)] - 1 + 1 = 10x + 3 + 1
∴ 2[g(x)] = 10x + 4
→ Divide each term into both sides by 2
∵ \(\frac{2[g(x)]}{2}\) = \(\frac{10x}{2}\) + \(\frac{4}{2}\)
∴ g(x) = 5x + 2
∴ The function of g(x) = 5x + 2
x-10=4 what is the answer HELP!
Answer:
x = 14
Step-by-step explanation:
Add 10 to both sides.
x− 10 + 10 = 4 + 10
x=14
The table below shows the number of gallons of gasoline used and the miles driven for different types of cars.
Type of Car Gallons of Gasoline Used Miles Driven
A
5 : 106
B
10 :204
C
15 : 298
D
20 : 392
Which type of car had the HIGHEST number of miles per gallon?
A
Type A
B
Type B
C
Type C
D
Type D
Type A car has the highest number of miles per gallon.
Given that the miles driven by a Type A car is 106 miles for 5 Gallons of Gasoline.
⇒ miles per gallon for a Type A car = 106/5 = 21.2 miles/gallon
Given that the miles driven by a Type B car are 204 miles for 10 Gallons of Gasoline.
⇒ miles per gallon for a Type B car = 204/10 = 20.4 miles/gallon
Given that the miles driven by a Type C car are 298 miles for 15 Gallons of Gasoline.
⇒ miles per gallon for a Type A car = 298/15 = 19.87 miles/gallon
(approximate to the two places of decimal value)
Given that the miles driven by Type D car are 392 miles for 20 Gallons of Gasoline.
⇒ miles per gallon for a Type D car = 392/20 = 19.6 miles/gallon
Therefore we have the following:
Type A - 21.2 miles/gallon
Type B - 20.4 miles/gallon
Type C - 19.87 miles/gallon
Type D - 19.6 miles/gallon
It is clear from the above data, that type A car has the highest number of miles per gallon.
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Help me with answer asp
Answer:
picture #1 - 50.27 square units
picture #2 - 113.10 square units
picture #3 - 380.13 square units
Step-by-step explanation:
picture #1 - area = πr^2 -> π*4^2 = 50.27 square units
picture #2 - area = πr^2 -> π*6^2 = 113.10
picture #3 - area = πr^2 -> π*11^2 = 380.13
What is the equation in slope-intercept form of the line that passes through the points ( -4 , 2) and (12, 66)?
A. y=0.25x+3
B. y=0.25x-4.5
C. y=4x+18
D. y=4x-42
What is A divided by 6 is equal to a whole number?
Answer:
4
Step-by-step explanation:
I think and I hope I got it right sorry if I didnt
The answer I think is right is a=24
a/6=?
24/6=4
\((6.2x^{-9})(4x10^{-4})\)
Required value of \((6.2x^{-9})(4x10^{-4})\) is \(0.00248x^{-9}\).
To multiply these two terms together, we need to multiply the coefficients (the numbers in front of the variables) and add the exponents of the variables that have the same base. So, using the distributive property, we get:
\((6.2x^{-9})(4x10^{-4}) = 6.2 \cdot 4 \cdot x^{-9} \cdot 10^{-4}\)
Multiplying the coefficients, we get:
\(6.2 \cdot 4 = 24.8\)
And adding the exponents of the variable x, we get:
\(x^{-9} \cdot x^{0} = x^{-9+0} = x^{-9}\)
So, putting it all together, we get:
\((6.2x^{-9})(4x10^{-4}) = 24.8x^{-9} \cdot 10^{-4}\)
We can simplify this by multiplying 24.8 by 10^{-4}, which gives \(24.8 \cdot 10^{-4} = 0.00248\)
So our final answer is: \((6.2x^{-9})(4x10^{-4}) = 0.00248x^{-9}\)
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A party planner estimated that 120 people would attend an event, but only 100 people showed up. What was the planner's percent of error?
The party planner estimated that 120 people will attend the event but only 100 people showed up. The percentage error can be calculated below
\(\begin{gathered} \text{percentage error = }\frac{\text{estimated -exact}}{\text{exact}}\times100 \\ \text{percentage error = }\frac{120-100}{100}\times100 \\ \text{percentage error }=\frac{2000}{100} \\ \text{percentage error }=\text{ 20\%} \end{gathered}\)An appraiser is calculating a trapezodial site that has base of 150 feet, a height of 2000 feet and a second parrallel base of 100 feet. what is the square feet area of the site?
The area of the given trapezoidal site is 250,000 sq. ft.
What is the area of the trapezoidal?The area of the trapezoidal with the dimensions of both bases and the height is given by the formula,
Area = 1/2 × height × (base1 + base2)
Units: square units
Calculation:The given trapezoidal site has a base of 150 feet, i.e., base1 = 150 ft; a height of 2000 ft, i.e., height = 2000 ft and a parallel base of 100 feet, i.e., base2 = 100 ft.
Then, the area of the trapezoidal is
= 1/2 × 2000 × (150 + 100)
= 1/2 × 2000 × 250
= 250,000 sq. ft
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Please help me step by step how to solve this quadratic equation 2a^2=-6+8a
The quadratic equation 2a^2 = -6 + 8a has two solutions: a = 3 and a = 1.
To solve the quadratic equation 2a^2 = -6 + 8a, we need to rearrange it into standard quadratic form, which is ax^2 + bx + c = 0, where a, b, and c are coefficients.
Step 1: Move all the terms to one side of the equation to set it equal to zero:
2a^2 - 8a + 6 = 0
Step 2: The equation is now in standard quadratic form, so we can apply the quadratic formula to find the solutions for 'a':
a = (-b ± √(b^2 - 4ac))/(2a)
Comparing with our equation, we have:
a = (-(-8) ± √((-8)^2 - 4(2)(6)))/(2(2))
Simplifying further:
a = (8 ± √(64 - 48))/(4)
a = (8 ± √16)/(4)
a = (8 ± 4)/(4)
Now, we can calculate the two possible solutions:
a1 = (8 + 4)/(4) = 12/4 = 3
a2 = (8 - 4)/(4) = 4/4 = 1
Therefore, the quadratic equation 2a^2 = -6 + 8a has two solutions: a = 3 and a = 1.
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please solve
5x+3x-2x=
Answer:
hope it help you
Step-by-step explanation:
\(5x + 3x - 2x \\ 8x - 2x \\ 6x\)
Answer:
6x
Step-by-step explanation:
Take x as the common factor and calculate.
5x + 3x - 2xx (5 + 3 - 2)x (8 - 2)6xA company makes and sells charm bracelets. The cost of producing x bracelets is represented by the function C(x) = 180+8x . The revenue from selling x bracelets is represented by the function r(x) =20x write and simplify a function P that represents the profit made from selling x bracelets . How many bracelets must the company sell to break even ?
To break even the company must sell 15 charm brackets, given the cost function of C(x) = 180+8x and the revenue function of r(x) =20x.
What is the break-even point?The break-even point is the sales point at which the total costs equal the total revenue.
At this break-even point, the entity does not incur any loss or earn any profit.
Data and Calculations:Total cost, C(x) = 180+8x
Revenue, r(x) =20x
At break-even point, C(x) = r(x)
= 180+8x =20x
= 180 = 20x - 8x
= 180 = 12x
= 15 (180/12) = x
x = 15 units
Thus, to break even the company must sell 15 charm brackets.
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Juan Cara de Vaca went to buy stamps at the nearest post office. He purchased 16 pages of $4 stamp and each page consisted of 5 stamps. Using the Associative Law, how much does Jason pay altogether?
Answer:
My guess is 320 dollars
Step-by-step explanation: