The source of bias that is most relevant to the situation described above is the perceived lack of anonymity.
When individuals are asked personal questions about their behaviors or beliefs, they may feel uncomfortable sharing truthful information due to concerns about being judged or having their privacy violated. This can lead to respondents providing socially desirable responses or withholding information altogether, which can bias the results of the study.
In the situation described, both members of a couple are being asked about their sexual behavior, which can be a sensitive topic. If they do not feel that their responses will be kept confidential or if they fear that their partner may judge them based on their answers, they may not provide accurate information. This can lead to biased results, as the researchers may not have a complete understanding of the participants' behavior.
To minimize the impact of perceived lack of anonymity, researchers can ensure that participants are informed about the confidentiality of their responses and that their answers will not be shared with anyone else. They can also use anonymous surveys or other methods to protect the privacy of participants.
Therefore,the source of bias that is most relevant to the situation described above is the perceived lack of anonymity.
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Manipulate the radius and height of the cone, setting different values for each. Record the radius, height, and exact volume of the cone (in terms of π). The first one has been done for you. Also calculate the decimal value of the volume, and verify that it matches the volume displayed by the tool. (You might see some discrepancies in the tool due to rounding of decimals.)
Answer:
The decimal value of the volume already given= 1885.2 unit³
For radius 11 unit height 12 unit
Volume= 484π unit³
Volume= 1520.73 unit ³
For radius 4 unit height 6 unit
Volume= 32π unit³
Volume= 100.544 unit³
For radius 20 unit height 15 unit
Volume= 2000π unit³
Volume= 6284 unit³
Step-by-step explanation:
The decimal value of the volume already given= 600π
The decimal value of the volume already given= 600*3.142
The decimal value of the volume already given= 1885.2 unit³
For radius 11 unit height 12 unit
Volume= πr²h/3
Volume= 11²*12/3 *π
Volume= 484π unit³
Volume= 1520.73 unit ³
For radius 4 unit height 6 unit
Volume = πr²h/3
Volume= 4²*6/3(π)
Volume= 32π unit³
Volume= 100.544 unit³
For radius 20 unit height 15 unit
Volume= πr²h/3
Volume= 20²*15/3(π)
Volume= 2000π unit³
Volume= 6284 unit³
Here's the right answer.
Which is the graph of y-3 = -(x + 6)?
Graphing ?
Answer:
Step-by-step explanation:
Let's rearrange the equation (for my benefit):
y-3 = -(x + 6)
y = -x -6 + 3
y = -x -3
This is an equation of a straight line with slope of -1 and a y-intercept of -3 (y is -3 when x = 0).
See the attached graph.
If a, b and c are distinct real numbers, prove that the equation (x – b)(x – c)(x – d) + (x – a)(x – c)(x – d) + (x – a)(x – b)(x – d) + (x – a)(x – b)(x – c) = 0 has real roots
Since a, b, and c are distinct, each of the six factors in Delta is non-zero. Therefore, Delta is non-negative, which means that the equation is guaranteed to have real roots.
To prove that the equation has real roots, we can use Descartes' rule of signs to show that there must be at least one positive and one negative root, since there are two sign changes in the coefficients of the equation.
First, we expand the equation:
(x - b)(x - c)(x - d) + (x - a)(x - c)(x - d) + (x - a)(x - b)(x - d) + (x - a)(x - b)(x - c) = \(x^4 - (a+b+c+d)x^3 + (ab+ac+ad+bc+bd+cd)x^2 - (abc+abd+acd+bcd)x + abcd -\)Now, we can calculate the discriminant of this equation as follows:
\(Delta = (ab+ac+ad+bc+bd+cd)^2 - 4(abcd-acd*2-abd*2-abc*2-bcd*2-bc*2d-a*2bcd-ab*2cd-abc*2d-abd*2c-acd*2b-bcd*2a)\)Simplifying this expression, we get:
\(Delta = (a-b)^2(c-d)^2(a-c)^2(b-d)^2(a-d)^2(b-c)^2\)Since a, b, and c are distinct real numbers, each of the six factors in Delta is non-zero. Therefore, Delta is non-negative, which means that the equation has real roots.
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Will mark brainliest
A. What is the solution to the
system based on the graph?
B. How do you know it is the
solution?
Answer:
(0, 2)
Step-by-step explanation:
The solution to the system based on the graph is (0, 2)
Reason: Lines are intersecting at point (0, 2) which satisfy the given equations.
422801,15÷101
long division
Answer:
4186.15
Step-by-step explanation:
Answer:
418,615 or 4,186.15
Step-by-step explanation:i cant tell if it is a desimal or a full number if desimal 4,186.15 if not desimal 418,615
At 7 pm. the temperature was 6 degrees. By midnight, the temperature had decreased to 4 degrees below zero. What was the temperature change per hour? Type your answer
Answer:
56
Step-by-step explanation:
Answer:
The temperature change was -2 degrees per hour.
Step-by-step explanation:
1st hour (8pm) it dropped down to 4 degrees.
2nd hour (9pm) it dropped down to 2 degrees.
3rd hour (10pm) it dropped down to 0 degrees.
4th hour (11pm) it dropped down to -2 degrees.
5th hour (12am/midnight) it dropped down to -4 degrees
Andy fed his dog about 16kilogram of food in one week. he fed his cat about 2 kilogram of food in one week what is the best estimate for the total amount of food he feeds his dog and cat in2 weeks. each animal represent 4 kilogram of food
Answer:
36kg
Step-by-step explanation:
The dog eats 16kg per week, which is 32kg in 2 weeks
The cat eats 2kg per week, which is 4kg in 2 weeks
32+4=36
Simplify the following expression: b + b + b
Answer:
3b
Step-by-step explanation:
repeated addition is multiplication
Answer:
3b
Step-by-step explanation:
heres why:
there are 3 b's right
so heres wut i did
b+b+b=3b
i add it
a ____ is a procedure performed for definitive treatment rather than diagnostic purposes.
A therapeutic procedure is a procedure performed for definitive treatment rather than diagnostic purposes.
A procedure performed for definitive treatment rather than diagnostic purposes is a therapeutic procedure. These procedures are aimed at treating or curing a particular condition, disease, or illness. Therapeutic procedures are used to relieve pain, restore function, improve mobility, or even save a patient's life. Unlike diagnostic procedures that are performed to identify a problem, therapeutic procedures involve actually treating the problem. Examples of therapeutic procedures include surgeries, chemotherapy, radiation therapy, and immunotherapy. These procedures are often more invasive than diagnostic procedures and may require anesthesia or sedation. The goal of a therapeutic procedure is to improve the patient's health and well-being, and they are an essential part of modern medical care.
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It is recommended that backpackers should carry no more than 20% of their body weight on long hikes and no more than 10% of their body weight on short hikes.
Part A
A hiker who weighs 160 pounds is planning a long hike. The weight of their backpack when packed with essential equipment is 15 pounds. Write an inequality to show how many pounds, p, the hiker can still add to their backpack and stay within the recommended weight.
Part B
A hiker who weighs 180 pounds is planning a day hike. The weight of their backpack when packed with essential equipment is 7.5 pounds. How much weight can the hiker still add to their backpack and stay within the recommended weight?
Place an X in the table to show whether each weight is within recommendation or not.
Answer:
10= hikers 160= pounds carried in items or gear X divided by P = amount of pounds of items each hiker carries.
x=10 P=160
Step-by-step explanation:
i cant see part B
Expressions can be represented as equations or inequalities
The inequality that represents the additional weight is: \(\mathbf{p \le 17}\)The hiker can add additional 19.5 pounds(a) Long hike
The hiker's weight is given as:
\(\mathbf{Weight =160}\)
The hiker is embarking on a long hike, the recommended weight (x) of the backpack is calculated as:
\(\mathbf{x = 20\% \times 160}\)
\(\mathbf{x = 32}\)
The hiker's backpack weighs 15 lb.
So, the inequality that represents the additional weight is:
\(\mathbf{p + 15 \le 32}\)
Subtract 15 from both sides
\(\mathbf{p \le 32 - 15}\)
\(\mathbf{p \le 17}\)
(b) Day hike
The hiker's weight is given as:
\(\mathbf{Weight =180}\)
The hiker is embarking on a day hike (i.e. short hike), the recommended weight (x) is calculated as:
\(\mathbf{x = 15\% \times 180}\)
\(\mathbf{x = 27}\)
The hiker's backpack weighs 7.5 lb.
So, the additional weight the hiker can add is represented as:
\(\mathbf{p + 7.5 = 27}\)
Subtract 7.5 from both sides
\(\mathbf{p = 27 - 7.5}\)
\(\mathbf{p = 19.5}\)
Hence, the hiker can add additional 19.5 pounds
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PLZZZZ HELP
A. 178.3
B. 196.5
C. 250.8
D. 292.5
E. 297. 1
Answer:
E, 297.1
Step-by-step explanation:
First, find the area of the triangle using the formula a= (bh) / 2
Base x height would be 16 x 12, which is 192
192 / 2 is 96 sq meters
Then, find the area of the circle using the formula a= Pi (r^2)
If the diameter is 16, the radius would be 8 because you divide by 2
8^2 is 64, 64 times Pi is approximately 201.1
Finally, add the areas together, 96 + 201.1 is 297.1 or E
Arrange the steps in the correct order to find an inverse of a modulo m for each of the following pairs of relatively prime integers using the Euclidean algorithm. a = 55, m= 89 Rank the options below. The steps to find gcd(55, 89) using the Euclidean algorithm are listed below. 89 = 1.55 +34 55 = 1.34 +21 34 = 1.21 + 13 21 1 . 13 + 8 13 = 1.8+5 8 = 1.5+ 3 5 = 1.3+2 3 = 1.2+1 2 = 1.2 The Bézout coefficient of 55 is 34, and it is an inverse of 55 modulo 89. The Bézout coefficients of 55 and 89 are 34 and -21, respectively. -21, respectively. The ged in terms of 55 and 89 is written as 1 = 3-1.2 = 3-1. (5-1.3) = 2.3-1.5 = 2. (8-1.5) - 1.5 = 2.8-3.5 = 2.8-3. (13-1-8)= 5.8-3.13 = 5. (21-1.13) - 3.13 = 5.21-8. 13 = 5.21-8. (34-1.21) = 13.21-8.34 = 13. (55 - 1. 34)- 8. 34 = 13.55 - 21 34 = 13.55 - 21 - (89-1. 55) = 34.55 -21.89
The correct order of steps is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12.
To find the inverse of 55 modulo 89 using the Euclidean algorithm, the steps are:
1. 89 = 1.55 +34
2. 55 = 1.34 +21
3. 34 = 1.21 + 13
4. 21 = 1.13 + 8
5. 13 = 1.8 +5
6. 8 = 1.5 +3
7. 5 = 1.3 +2
8. 3 = 1.2 +1
9. 2 = 1.2
10. The Bézout coefficient of 55 is 34, and it is an inverse of 55 modulo 89.
11. The Bézout coefficients of 55 and 89 are 34 and -21, respectively.
12. The gcd in terms of 55 and 89 is written as 1 = 34-21.89 = 34-21. (55-1.34) = 13.34-21.55 = 13. (21-1.13) - 3.13 = 5.21-8. 13 = 5. (8-1.5) - 1.5 = 2.8-3.5 = 2. (3-1.2) = 2.3-1.5 = 2. (2-1) = 3-1.2 = 3-1. (1-0) = 34-21.89
The correct order of steps is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12.
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Please help me with this homework
Answer:
See screenshot below
Step-by-step explanation:
Yes Bus Column:
We need to find an answer for the "no taxi" section. And we have the total and the "yes taxi" section. So, the "yes taxi" section + the "no taxi" section gives you the total. Another way of saying this is total - "yes taxi" = "no taxi"125 - 30 = 95No Bus Column:
We need to find the total of the "yes taxi" section and the "no taxi" section. So, if we add those two sections together, we'll get the total90 + 185 = 275Total column:
So, this column is really simple to fill out. All we're doing it adding our answers above to get one answer in each section."Yes Taxi" section: 30 + 90 = 120"No Taxi" section: 280Total section: 125 + 275 = 400We could have also done the total section by adding together 120 and 280, but we would get the same answer, anyway.I hope this helps!
find the range of the function f(x)=2x+4
Answer:
(0,4)
Step-by-step explanation:
this is highest and only Y intercept. the range of a graph is all of the Y intercepts. and the domain of a graph is all of the x-intercepts
A stockbroker has kept a daily record of the value of a particular stock over the years and finds that prices of the stock form a normal distribution with a mean of $8.52 with a standard deviation of $2.38. The stock price beyond which 0.05 of the distribution falls is _________.
Answer:
$12.43
Step-by-step explanation:
Given :
Mean = $8.52
Standard deviation, = $2.38
Stock price which falls beyond 0.05 of the distribution is at the 95th percentile
The 95th percentile distribution has a Pvalue of 1.645 (standard normal table)
We obtain the value of x, with z = 1.645
Using the Zscore relation :
Zscore = (score - mean) / standard deviation
1.645 = (score - 8.52) / 2.38
Cross multiply :
1.645 * 2.38 = score - 8.52
3.9151 = score - 8.52
Score = 8.52 + 3.9151
Score = $12.4351
Stock price beyond 0.05 is $12.43
12
Which number sentence is true?
A
B.
4y2 + 2 = (4y x 4y) + 2
4y2 + 2 = (4y + y) + 2
4y2 + 2 = 4(y + y) + 2
4y? + 2 = 4(y x y) + 2
с
D
Answer:
D - 4(y x y) + 2
Step-by-step explanation:
(y x y) + y2
4 x y2 = 4y2
which gives you 4y2 + 2
Consider the following expression 7(3+1) (9b+2) Select all of the true statements below.
The statements that we can see that are true from the statements that we have are B and E
What is a coefficient?
A coefficient in mathematics is a number or constant multiplied by a variable or phrase in an algebraic statement. It displays the variable's scale or proportionate relationship to the rest of the expression.
Coefficients are commonly expressed in algebraic formulas by letters or numbers that are multiplied by variables. Coefficients can be zero, positive, or negative. A positive coefficient denotes an additive term that raises the expression's value, whereas a negative coefficient denotes a subtractive element. A zero coefficient indicates that the term is not present in the equation.
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4x and 4y are like terms.
O A. True
O B. False
false
because they have different variables, they are different terms. if they were both 4y and 4y or 4x and 4x then they would be like terms. but here, they are not.
i hope this helps!
Answer: B.False
Step-by-step explanation:This is because 4 x and 4 y have different terms.4 x has the term x while 4y has the term y.
Hope it helps . :)
What is the x coordinate of the point of inflection on the graph of y=1/3x^3+5x^2+24
a. 5
b. 0
c. -10/3
d. -5
e. -10
The point of inflection on the graph of y=1/3x3+5x2+24 has an x coordinate of -5.
Explain about the co-ordinate?A pair of images that show, using the separations between the two reference axes, where a point is located on a coordinate plane. commonly shown by the x- and y-values (x, y).
any of the various diagrams that are used to depict the location of a point in relation to another point, an object, space, or a line. Coordinates based on latitude and longitude
Coordinates, a pair of numbers (also known as Cartesian coordinates), or sometimes a letter and a number are used to identify a specific point on a grid, commonly referred to as a coordinate plane. The x (horizontal) and y (vertical) axes are the two axes of a coordinate plane, which is divided into four quadrants (vertical).
y = (1/3) x³ + 5x² + 24
y = x² + 10x
y = 2x + 10
which, at x = -5, equals 0,
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from the top of a 160-ft lighthouse, the angle of depression to a ship in the ocean is 26°. how far is the ship from the base of the lighthouse? (round your answer to the nearest foot.)
The distance of ship from the base of the lighthouse is 328.54m, as found with the help of angle of depression.
What is Angle Of Depression?The angle of depression is the angle formed by the horizontal line and the horizontal line's observation of the item. When we know the angles and the distance of an object from the ground, it is primarily utilized to find the distance between the two objects.Given:
Height of lighthouse = 160 feetAngle of depression = 26°To find: Distance of ship from the base of the lighthouse.
Finding:
Let 'x' be the distance of the ship from the base of the lighthouse and θ be the angle of depression.
Then, tanθ = \(\frac{160}{x}\)
=> x = \(\frac{160}{tan26}\)
=> x = \(\frac{160}{0.487}\)
=> x = 328.54m
Hence, The distance of ship from the base of the lighthouse is 328.54m, as found with the help of angle of depression.
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You invest $2,500 in each of two accounts. Account A earns simple interest at a rate of 2% over 4 years. Account B earns simple interest at a rate of 6% over 18 months. Find the interest earned by each account. How does the interest earned by the two accounts compare? Use paper and pencil. Give an example of two principal amounts and two simple interest rates that would earn equal amounts of interest in one year. Give an example of two principal amounts and two periods of time for which the simple interest earned at 2.42% would be equal
Answer: See explanation
Step-by-step explanation:
You invest $2,500 in each of two accounts. Account A earns simple interest at a rate of 2% over 4 years.
Interest = PRT / 100
= (2500 × 2 × 4) / 100
= 20000 / 100
= $200
Account B earns simple interest at a rate of 6% over 18 months.
Interest = PRT / 100
= (2500 × 6 × 1.5) / 100
= 22500 / 100
= $225
Interest for account B is more than that of account A at a shorter period of time.
An example of two principal amounts and two simple interest rates that would earn equal amounts of interest in one year will be:
A: Principal = $2000
Interest rate = 3%
Simple interest = (2000 × 3 × 1)/100 = $60
B. Principal = $3000
Interest rate = 2%
Simple interest = (3000 × 2 × 1) / 100
= 6000 / 100
= $60
guyz plzzz help!!!!!!
please help quickly.
Answer:
Step-by-step explanation:
5) Domain: -3<=x<=2
Range: 4<=y<=-3
6) Domain: {-3,-2,-1,0,1,2}
Range: {4,3,2,1,0,-1,-2,-3}
Do you need number 7 too?
:]
the area of a rectangle can be represented by the expression x^2 + 7x - 44. what could be the dimensions of the rectangle, in terms of x?
Answer: We can factor the expression x^2 + 7x - 44 to find the possible dimensions of the rectangle:
x^2 + 7x - 44 = (x + 11)(x - 4)
Therefore, the dimensions of the rectangle in terms of x could be:
Length: x + 11
Width: x - 4
Note that both dimensions must be positive, so x > 4.
Step-by-step explanation:
Dilations _____________.
1) are rigid motions because size and shape is preserved
2) are not rigid motions even though shape is preserved because size is not preserved
Answer:
I think the answer is
the second one
if v²=u²+2gs, find te value of s when v = 25 , u = 12 and g = 10
The value of s for the given value is 24.05.
Given is an equation v² = u²+2gs, we need to find the value of s if v = 25, u = 12 and g = 10,
So,
25² = 12² + 2(10)s
625 = 144 + 20s
20s = 481
s = 24.05
Hence the value of s for the given value is 24.05.
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how to solve 132/8 answer should be in whole numbers
Answer:
use long divison ike this
16
-------
8 | 132
8
-----
52
48
-----
4
Step-by-step explanation:
Answer:
Step-by-step explanation:
132/8 = 16 with 4 leftover
32 divided by 8 is 4, 96 divided by 8 is 12, the
extra 4 left over
Enter equations one at a time in order to send a line
through the coins to "capture" them.
Answer:
y = x + 3
y = 3x + 1
Step-by-step explanation:
This does it in two equations.
y = x + 3 and y = 3x + 1 equation will send 2 different lines through the coins to capture them
using the slope intercept equation,
y = mx + b
m = slope
b = y-intercept
let's pick 2 coordinate from the graph,
(-2, 1)(-1, 2)
m = 2 - 1 / -1 - (-2) = 1 / 1 = 1
1 = -2 + b
b = 3
Therefore,
y = x + 3
let check for another equation that will work for another line. Let's use the coordinates (-1, -2)(0, 1) to find slope.
Therefore,
m = 1 - (-2) / 0 - (-1) = 3 / 1 = 3
y = 3x + b
1 = 3(0) + b
b = 1
y = 3x + 1
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The sum of the reciprocals of three consecutive integers is 47/60. What is the sum of the three integers
Answer:
56
Step-by-step explanation:
small brain :(
Answer the questions below about Line 1 and Line 2 shown below.5. (8 + 9)Line 15. 8 + 5.9Line 2The expression was rewritten using the5. (8 + 9) equals 5.which equals5 - 8 + 5 · 9 equalswhich equals
Given the expressions
\(\begin{gathered} 5\cdot(8+9)---------\text{ line 1} \\ 5\cdot8+5\cdot9--------\text{ line 2} \end{gathered}\)The expresion was rewritten using the Distributive property