A change to the outside of the function notation is always an up/down or vertical change to the graph.
Answer: D
Subtracting 7 shifts the graph down by 7 units. Outside changes do what you'd expect them to do, because that change is happening after you've evaluated the function.
PS
A change inside the f(x) notation is a left/right or horizontal change to the graph and is usually opposite from what you'd expect.
what was the major flaw in the stanford prison experiment? group of answer choices zimbardo did not use a control group. the respondents wanted to leave, but zimbardo would not let them. the students were not randomly assigned. the study went on too long.
The answer is (a) Zimbardo did not use a control group.
The stanford prison experiment was a two week simulation of a prison environment that examined the effect of situational variables on participants reactions and behaviors.
The Stanford prison experiment, one of the most famous and compelling psychological studies of all time.
The major flaw in the research design of the Stanford prison experiment was that the Zimbardo did not use a control group.
A control group is used to establish a cause-and-effect relationship by isolating the effect of an independent variable. A control group was necessary to study a particular variable in prison. He had no alternative group to compare to measure the results of the experiment.
A control group in an experiment does not receive the treatment. Instead, it serves as a comparison group for the treatments.
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58 minutes for 26 songs = blank minutes for 39 songs
Answer:
87 minutes
Step-by-step explanation:
58 minutes = 26 Songs
? minutes = 39 song
To get from 26 to 39, we time 1.5.
We Take
58 x 1.5 = 87 minutes
So, 87 minutes for 39 songs.
Question 8 in the regression demand equation e(log〖(sales) | price))=11. 015 -2. 442 log(price)〗, at a price of $1, what is the expected value of sales? the log here, is the natural log. 0 / 1 point
The expected value of sales at a price of $1 is 11.015 for the given regression demand equation.
In the regression demand equation e(log(sales | price)) = 11.015 - 2.442 log(price), you want to find the expected value of sales at a price of $1. To find the expected value of sales, you need to substitute the given price of $1 into the equation and solve for the sales. Substituting the price of $1 into the equation, you get: e(log(sales | 1)) = 11.015 - 2.442 log(1). Since log(1) = 0, the equation simplifies to: e(log(sales | 1)) = 11.015 - 2.442 * 0, e(log(sales | 1)) = 11.015
Therefore, the expected value of sales at a price of $1 is 11.015.
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how many shuffles to randomize a new deck of cards
Answer:
It takes 7 shuffles
Step-by-step explanation:
Summary. Based on this analysis, Diaconis has written that "seven shuffles are necessary and suffice to approximately randomize 52 cards." Of course, our technique has just given an upper bound for the distance between Rk and U . In fact, J.
Source: www.ams.org
The minimum graph of the equation y = j(x) is (- 1, - 2) What is the minimum point on the graph of the equation y = f(x) + 7 ?
Answer:
We don't have enough information to answer this question because we don't know the relationship between the functions f(x) and j(x). The fact that the minimum graph of y = j(x) is (-1,-2) only tells us about the behavior of j(x), not f(x).
If we had more information about the relationship between the two functions, we might be able to use the fact that the minimum graph of y = j(x) is (-1,-2) to make some inferences about the minimum point on the graph of y = f(x) + 7. However, without additional information, we cannot provide a specific answer to this question.
I can't figure out the question!!
Answer:
5in
Step-by-step explanation:
If 1in=210 you just divide 1050 by 210 and you get 5, so your answer is 5in.
I hope this helps :)
Write an expression to represent the revenue received by selling helmets.
An expression to represent the revenue that is received by selling helmets is 21x.
What expression shows revenue?The revenue from selling a product can be found as:
= Selling price x Number of units sold
The selling price is given as $21.
If we assume that the number of units sold is x, then the expression for total revenue from selling helmets is:
= 21 × x
= 21x
Rest of the question is:
Ben's Bicycle Helmets makes bicycle helmets at a cost of 3000 + 12x dollars per month to produce x helmets. They sell the helmets for $21 each.
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conversion a) 192 km b) 15500 dam c) 85000 m d) 3360 hm e) 860000 dm
The given length measurements are converted and given below.
What is unit conversion?Unit conversion is a process with multiple steps that involve multiplication or division by a numerical factor or, particularly a conversion factor.
Given is to convert the given measurements as -
a) 192 km
b) 15500 dam
c) 85000 m
d) 3360 hm
e) 860000 dm
We can write the measurements as -
a) 192 km
192 Km = 192000 meters
b) 15500 dam
15500 dam = 15500 x 10 = 155000 meters
c) 85000 m
85000 m = (85000/1000) Km = 85 Kilometers
d) 3360 hm
3360 hm = 3360 x 100 = 336000 meters
e) 860000 dm
860000 dm = 860000 x 0.1 = 860000 x 1/10 = 86000 meter
Therefore, the given length measurements are converted and given above.
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Research has shown that competent communicators achieve effectiveness by
a. using the same types of behavior in a wide variety of situations.
b. developing large vocabularies.
c. apologizing when they offend others.
d. giving lots of feedback.
e. adjusting their behaviors to the person and situation.
Research has shown that competent communicators achieve effectiveness by adjusting their behaviors to the person and situation (option e).
Effective communication involves being adaptable and responsive to the specific context, individual preferences, and the needs of the situation.
Competent communicators recognize that different people have different communication styles, preferences, and expectations. They understand the importance of tailoring their communication approach to effectively connect and engage with others.
This may involve using appropriate language, tone, non-verbal cues, and listening actively to understand the needs and perspectives of others.
By adapting their behaviors, competent communicators can build rapport, foster understanding, and promote effective communication exchanges. They are mindful of the social and cultural dynamics at play, and they strive to communicate in a way that is respectful, inclusive, and conducive to achieving mutual goals.
In summary, competent communicators understand that effective communication is not a one-size-fits-all approach. They adjust their behaviors to the person and situation, demonstrating flexibility and adaptability in order to enhance communication effectiveness.
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Competent communicators achieve effectiveness mostly by adjusting their behaviors to suit the person they are communicating with and the situation they find themselves in. While other factors, like having a broad vocabulary or giving feedback, play a part in effective communication, the former is considered the most crucial.
Explanation:Research suggests that competent communicators achieve effectiveness mostly through adjusting their behaviors depending on the person they are communicating with and the situation they are in. This is option e. of your question. Communicating effectively involves behaviors like active listening, understanding the other person's point of view, being able to express thoughts and ideas clearly, and being polite and respectful. While a broad vocabulary (option b.) can be useful, it is not as crucial as adapting your behavior to fit the situation. Moreover, giving feedback (option d.) is a part of effective communication but not the sole defining factor. Apologizing when offending others (option c.) is also important but it doesn't necessarily make one a competent communicator. Using the same type of behavior in various situations (option a.) might not always work, as different situations and individuals require different communication styles.
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To find whether or not c is in the range of T (the transformation), what steps should be taken and what is the significance of the result in the context of linear algebra?
The steps are write transformation matrix, turn vector to column matrix, set linear system and solve it in linear algebra.
To determine whether c is in the range of the transformation T, follow these steps:
1. Write down the transformation matrix A for T.
2. Write the given vector c as a column matrix.
3. Set up the linear system Ax = c, where x is the column matrix of unknowns.
4. Solve the linear system using row reduction, Gaussian elimination, or any other suitable method.
Now, let's discuss the significance of the result:
- If there is a unique solution for x, it means c is in the range of T, and T is a one-to-one transformation. This signifies that T is capable of mapping the input vector to c.
- If there are infinitely many solutions for x, it indicates that c is in the range of T, but T is not one-to-one. In linear algebra, this means that the transformation T maps multiple input vectors to the same output vector c.
- If there is no solution for x, it implies that c is not in the range of T. In the context of linear algebra, this means that the transformation T cannot map any input vector to the given output vector c.
Remember that the range of a transformation is the set of all possible output vectors resulting from the transformation of the input vectors. Understanding the range is essential in linear algebra, as it helps determine the behavior of the transformation and its impact on vector spaces.
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PLEASE PLEASE HELP. 45 POINTS AND BRAINLIEST.
you are saving money to attend college when you graduate high school. you have $3,000 to invest in your band at an annual interest rate of 4.2%. how much money will be in the account after 4 years
Answer:
$2,526.86
Step-by-step explanation:
1. 3,000-4.2%= 2,874
2. 2,874-4.2%= 2,753.29
3. 2,753.29-4.2%= 2,637.65
4. 2,637.65-4.2%= 2,526.86
Solve this question for me?
Answer: B. y = -x + 5
Step-by-step explanation:
Given the table, lets pick two consecutive points to find the slope.
(-4, 9) (-1, 6) are the first points that show in the table.
Lets plug it in the (y2-y1)/(x2-x1) expression
(6 - 9)/(-1 - -4)
=(-3)/(3)
=-1
The slope is -1
Now lets look at the answer choices and see if any of the equations with the format y= mx + b has -1 as its slope. We can eliminated a and c.
Now lets use the data in the table, and plug in a given point to see if which of the equations left are correct.
Lets use the point: (-4, 9)
For b.
y = -x + 5
9 = -(-4) + 5
9 = 4 + 5
9 = 9
B is the correct answer.
For d.
9 = -(-4) - 5
9 = 4 - 5
9 = -1
this equation is incorrect, so D is incorrect.
Solve the equation using square roots
x^2 - 55 = 26
Answer:
x = ±9
Step-by-step explanation:
x² - 55 = 26
+55 + 55
x² = 81
x = √81
x = ± 9
Answer:
x = 9, -9
Step-by-step explanation:
x^2 - 55 = 26
x^2 = 81.
Now, you might think that x = 9, but don't be fooled. -9 squared is also equal to 81.
So, x = 9, -9
solve 2x squared + 13x equals to 15
Answer:
x=1, x=-15/2
Step-by-step explanation:
help me now I need answer IMG
The height of the shorter cone is 6.81cm
What is a cone?A cone is hollow three-dimensional shape with side lengths that tappers from the base to a point at the vertex.
Analysis:
Let the radius of the first cone be = r
radius of shorter cone = R
height of first cone = h
height of shorter cone = H
if volume of the two cones are same
1/3π\(r^{2}\)h = 1/3π\(R^{2}\)H
\(r^{2}\)h = \(R^{2}\)H
H = \(r^{2}\)h / \(R^{2}\)
H = \((8.5)^{2}\)x 10 / \((10.3)^{2}\) = 6.81cm
In conclusion, the height of the shorter cone is 6.81cm
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a set of x and y scores has b = 4, mx = 12, and my = 51. what is the y-intercept (a) for the regression equation?
The y-intercept for the regression equation is 3, given that b = 4, Mx = 12, and My = 51. So, the correct option is C).
The formula for the y-intercept of the regression equation is
a = My - b(Mx)
where My is the mean of the dependent variable (y), b is the slope, and Mx is the mean of the independent variable (x).
Given that b = 4, Mx = 12, and My = 51, we can substitute these values in the formula to find the y-intercept
a = 51 - 4(12)
a = 51 - 48
a = 3
Therefore, the y-intercept (a) for the regression equation is 3.
The correct Answer is C) 3.
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--The given question is incomplete, the complete question is given
" A set of X and Y scores has b = 4, Mx = 12, and My = 51. What is the y-intercept (a) for the regression equation? O 9.75 17.36 3.00 8.25 "--
Which equation has no solution
Answer:
The first option has no solution.
Step-by-step explanation:
The absolute value of any number, whether it be positive or negative, results as positive.
With the equation listed, you CAN NOT obtain a negative number as your result, therefore this equation has NO SOLUTION.
#teamtrees #WAP (Water And Plant)
Consider the expression (x2−9)(x+4). ( x 2 − 9 ) ( x + 4 ) . Select all the values of x for which (x2−9)(x+4)=0 ( x 2 − 9 ) ( x + 4 ) = 0
As a result, x = 3, x = -3, and x = -4 are the x values fοr which (x²−9)(x+4)=0.
What dοes this mathematical value mean?A value in mathematics is indeed a number that represents the οutcοme οf a cοmputatiοn οr functiοn. Yοu can explain tο yοur teacher that, in the example abοve, 5 + 6 equals 30, οr that if x = 6 and y = 3, x + y = 9. A variable and cοnstant is anοther οptiοn tο a number.
We may utilize the zerο-prοduct rule, which stipulates that at least a single οf the cοmpοnents must be zerο if the sum οf bοth factοrs is zerο, tο determine the values οf x abοut which (x²−9)(x+4)=0.
Thus, if (x²−9)=0, (x+4)=0, οr bοth οf them are true, (x2−9)(x+4)=0 is the οnly cοnditiοn that applies.
Finding (x2−9)=0, we οbtain:
x² - 9 = 0
(x - 3)(x + 3) = 0
Hence, as x - 3 = 0 οr x + 3 = 0, which indicates:
x = 3 οr x = -3
When we sοlve (x+4)=0, we get:
x + 4 = 0
Sο x = -4
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A line passes through (1, 6) and (3, 2). Which is the equation of the line?
y = -2x + 6
y = -0.5x + 8
y = -2x + 8
y = 2x + 8
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The equation of the line passing through (1, 6) and (3, 2) is y = -2x+8
What is equation?An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Given that, a line passes through (1, 6) and (3, 2), we need to find the equation of the line,
We know that, an equation of a line passing through two points (x₁, y₁) and (x₂, y₂) is given by,
(y-y₁) = (y₂-y₁) / (x₂-x₁) (x-x₁)
Here, (x₁, y₁) and (x₂, y₂) = (1, 6) and (3, 2),
Therefore,
(y₂-y₁) / (x₂-x₁) = 2-6 / 3-1 = -4/2 = -2
Setting the equation,
y-6 = -2(x-1)
y-6 = -2x+2
y = -2x+8
Hence, the equation of the line passing through (1, 6) and (3, 2) is y = -2x+8
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The chancellor of a major university was concerned about alcohol abuse on her
campus and wanted to find out the proportion of students at her university who visited campus bars on the weekend before the final exam week. Her advisor took a random sample of 250 students. The total number of students in the sample who visited campus bars on the weekend before the final exam week is an example of:__________.
i. a categorical random variable.
ii. a discrete random variable.
iii. a continuous random variable.
iv. a parameter.
The total number of students in the sample who visited campus bars on the weekend before the final exam week is an example of a discrete random variable.
Discrete Random Variable: A discrete random variable is a statistical variable that takes a finite or countable number of values. For instance, the number of cars on a street, the number of people in a movie theatre, and the number of students in a class are all examples of discrete random variables. For example, the total number of students in the sample who visited campus bars on the weekend before the final exam week can take a finite set of values from 0 to 250, making it a discrete random variable.
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Which equation represents the
sentence, "one minus p to the
fourth power equals zero"?
OA) 1-4p=0)
OB) 4p-1=0
OC) 1-p4=0)
OD p4-1=0
Answer:
to make button connected. I am
Answer:
C
Step-by-step explanation:
This equation exactly represents the question. It has the 1- p to the 4th which will =0.
What is the value of x?
Answer:
46°
Step-by-step explanation:
from large triangle:
let the third unknown angle be 'a'
then,
a+x+7+85=180
a=88-x
now,from small triangle,
let the third unknown angle be 'b'
then,
b+x+2x=180
b=180-3x
b=a (vertically opposite angles)
then,
180-3x=88-x
2x=92
x=46
Write this statement as a conditional statement in the form “if p, then q.”
Two angles are supplementary angles if the sum of their angle measures is equal to 180 degrees.
Answer:
if two angles are supplementary angles, then the sum of their angle measures is equal to 180°.
Step-by-step explanation:
the if p statement is called the hypothesis of the conditional statement.
the then q statement of the conditional statement is called the conclusion.
What type of data distribution is shown on the graph? A bar graph has x on the x-axis, from 0 to 4, and P x (x) on the y-axis, from 0 to 0.5 in 0.1 increments. The probability of 0 is 0.01, the probability of 1 is 0.25, the probability of 2 is 0.3, the probability of 3, is 0.4, and the probability of 4 is 0.02.
Answer:
1.A
2.B
3.A
Step-by-step explanation:
edge 2021 yw :)
Answer:
1. a
2. b
3. a
Step-by-step explanation:
what will be the results after the following code is executed? int[] array1 = new int[25];
The results after the following code is executed int[] array1 = new int[25];
A data structure called an array consists of a set of elements (values or variables), each of which is identifiable by an array index or key. Depending on the language, additional data types that describe aggregates of values, like lists and strings, may overlap (or be identified with) array types.
Let's trace the code,
For experiment, take array, array 1 = { 5,7,3,8 }
Iteration1 : value = 5a = 1 ( 1<4)
array [1] < value
7<5
increment "a"
Iteration 2: value = 5a = 2( 2<4)
array [2] <value
3<5
increment "a"
Iteration 3: value = 3a = 3 ( 3<4)
array [3] <value
8<3
increment "a"
Now, 'a = 4' for loop terminates.
Now, In the value variable, we have the minimum element of the array.
Hence, Value contains the lowest value in array 1.
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Sarah sold 127 brownies at the fair at the end of the day she still had 39 brownies left, how many did she have at first?
Answer:
166 brownies
Step-by-step explanation:
127 + 39 = 166
Therefore, Sarah started with 166 brownies.
Hope this helps :)
Can i have brainliest please thx
Answer:
166
Step-by-step explanation:
127+39=166
between what two positive integers does the √112 lies?
A.between 12 and 13 C.between 10 and 11
B.between 11 and 12 D.between 9 and 10
Answer:
c: between 10 and 11
Step-by-step explanation:
The root of 112 is 10.58 which is between the number 10 and 11
twelve is what percent of 42
Answer:
28.57 percent
hope that helped
Answer:3.5 percent of 42 gives you 12
Step-by-step explanation:
What would be the null hypothesis for testing a linear regression model with profit as the dependent variable and sales as the independent variable?.
The alternative hypothesis would be that the slope coefficient is not equal to zero, indicating that there is a linear relationship between sales and profit.
The null hypothesis for testing a linear regression model with profit as the dependent variable and sales as the independent variable is that the slope coefficient is equal to zero.
The null hypothesis for a linear regression model is usually stated as:
H0: β1=0, where β1 is the slope coefficient of the independent variable in the model.
In this case, the independent variable is sales, and the dependent variable is profit.
Therefore, the null hypothesis would be that the slope coefficient of sales (β1) is zero, indicating that there is no linear relationship between sales and profit.
The alternative hypothesis would be that the slope coefficient is not equal to zero, indicating that there is a linear relationship between sales and profit.
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Bill intends to buy a car from a car dealer for a price of $45,000. He has $5,000 of his own money that he can use to pay for the car and is considering financing the remaining amount by taking out a loan from a bank. The bank that Bill approaches is willing to offer him a 5 -year loan for $40,000 at 6% per annum that has equal monthly payments covering the principal and interest. Payments will be made at the end of the month.
REQUIRED:
What is the monthly payment Bill needs to make to pay off the loan? (2 marks)
Answer: Approximately $759.96.
Step-by-step explanation:
To calculate the monthly payment for Bill's loan, we can use the formula for calculating the monthly payment of a loan:
Monthly Payment = P * r * (1 + r)^n / ((1 + r)^n - 1)
Where:
P = Principal amount (loan amount)
r = Monthly interest rate
n = Total number of monthly payments
Let's calculate the monthly payment using the given information:
Principal amount (P) = $40,000
Annual interest rate = 6%
Monthly interest rate (r) = Annual interest rate / 12 = 6% / 12 = 0.06 / 12 = 0.005
Total number of monthly payments (n) = 5 years * 12 months/year = 60 months
Plugging these values into the formula, we get:
Monthly Payment = 40,000 * 0.005 * (1 + 0.005)^60 / ((1 + 0.005)^60 - 1)
Calculating this expression gives us the monthly payment Bill needs to make to pay off the loan.