HELPPPPPP pleaseee…..

The conditioned response (CR) in this scenario is the feeling of illness that Jack experiences whenever he sees bread. It is a learned response that has been associated with the moldy bread incident and has become triggered by the sight of bread.

When Jack unknowingly ate the sandwich with moldy bread, he formed an association between the moldy bread and feeling ill. This association was established through classical conditioning, where an unconditioned stimulus (the moldy bread) became paired with an unconditioned response (feeling ill) due to its natural properties.

Over time, this association became learned, and the bread itself became a conditioned stimulus (CS).

As a result, whenever Jack now sees bread, the conditioned stimulus (CS), it triggers the conditioned response (CR) of feeling ill.

The association between the moldy bread and feeling ill has been generalized to bread in general, leading to the automatic and involuntary response.

The CR in this scenario demonstrates the power of conditioning and how an initially neutral stimulus (bread) can come to evoke a response (feeling ill) due to its association with an aversive experience (eating moldy bread).

This learned response can persist even after the initial incident and continue to affect Jack's emotional and physiological reactions to bread in the future.

Learn more about conditioned response (CR) here:

https://brainly.com/question/25999024

#SPJ11

The required specific energy increases with increasing depth and the water surface profile will be rapidly varied.

To determine the type of water surface profile for different depths in the rectangular channel, we can use the concept of specific energy and Manning's equation.

The specific energy (E) is given by the equation:
E = y + (V² / (2g)) + (Sf * x)

Given values:
Width of the rectangular channel (b) = 2.45 m
Discharge (Q) = 2.83 m³/sec
Bed slope (Sf) = 0.003
Manning's roughness factor (n) = 0.015

For each depth, we can calculate the velocity (V) using Manning's equation and then determine the specific energy (E) using the equation mentioned above.

Depth 1 (y₁ = 1.52 m):

First, let's calculate the velocity (V₁) using Manning's equation:\(V_1 = (1/n) * (R_1^{2/3}) * (S_f^{(1/2)})\)

The hydraulic radius (R₁) can be calculated as:
R₁ = (b * y₁) / (b + 2y₁) = (2.45 * 1.52) / (2.45 + 2 * 1.52) ≈ 0.678 m

Substituting the values
\(V_1= (1/0.015) * (0.678 ^{2/3}) * (0.003^{1/2})\) ≈ 2.81 m/s

Now, let's calculate the specific energy (E₁) using the equation:
E₁ = y₁ + (V₁² / (2g)) + (Sf * x)

Substituting the values:
E₁ = 1.52 + (2.976² / (2 * 9.81)) + (0.003 * x)

The above expression shows, the specific energy increases with increasing depth, and the water surface profile will be rapidly varied.

Learn more about discharge here:
https://brainly.com/question/13105967
#SPJ4

Given question is incomplete, the complete question is:
2.45-m wide rectangular channel with a discharge of 2.83 m³/sec. has a bed slope of 0.003 and Manning's roughness factor of 0.015. What is the type of water surface profile for depths of 1.52 m, whether it is rapidly varied or not?

A. -3,1

B. -6,1

C. -4,1.6

D. -6,4

It lies in the  second quadrant.

First quadrant top right

Second quadrant top left

Third quadrant bottom left

Fourth quadrant bottom right.

Answer:

C, second quadrant

Step-by-step explanation:

I took the test

The right answer is: E, according to the Central Limit Theorem for proportionality. The statistic is inaccurate.

In probability theory, the central limit theorem establishes that, in many situations, when independent random variables are summed up, their properly normalized sum tends toward a normal distribution even if the original variables themselves are not normally distributed.

The Central Limit Theorem establishes that for a proportion p in a sample of size n:

The expected value is μ=р

The standard error is s=\(\sqrt{\frac{p(1-p)}{n} }\)

In this problem, the expected value is different of the expected of μ=р , hence, the statistic is biased, and the correct option is E.

To learn more about Central limit theorem visit: brainly.com/question/4086221

#SPJ4

Answer:

Yes! It is TRUE

Hope my answer helps you ✌️

To determine whether there is sufficient evidence to support the mayor's claim that over 47% of the residents favor construction of a new community, we need to perform a hypothesis test.

Let's define the null hypothesis (H0) and the alternative hypothesis (H1) as follows:

H0: The proportion of residents favoring construction of a new community is 47% or less.

H1: The proportion of residents favoring construction of a new community is greater than 47%.

We will conduct a one-tailed test since we are interested in determining if the proportion is greater than 47%.

Next, we need to gather a sample of residents and determine the proportion in favor of construction. Let's assume we collect a random sample of residents and find that 53 out of 100 residents favor the construction.

To perform the hypothesis test, we will use a significance level (α) of 0.10. Using this information, we can calculate the test statistic and compare it to the critical value or p-value to make a decision.

The test statistic for testing a proportion is given by:

z = (p - P) / sqrt((P * (1 - P)) / n)

where p is the sample proportion, P is the hypothesized proportion under the null hypothesis, and n is the sample size.

Let's calculate the test statistic:

p = 53 / 100 = 0.53 (proportion from the sample)

P = 0.47 (hypothesized proportion under the null hypothesis)

n = 100 (sample size)

z = (0.53 - 0.47) / sqrt((0.47 * (1 - 0.47)) / 100)

 = 0.06 / sqrt(0.2494 / 100)

 = 0.06 / 0.04994

 = 1.2012

To determine whether there is sufficient evidence to support the mayor's claim, we compare the test statistic (z = 1.2012) to the critical value from the standard normal distribution at the 0.10 significance level. The critical value for a one-tailed test at a significance level of 0.10 is approximately 1.28.

Since the test statistic (1.2012) is less than the critical value (1.28), we fail to reject the null hypothesis. This means that there is not sufficient evidence at the 0.10 level to support the mayor's claim that over 47% of the residents favor construction of a new community.

To know more about evidence refer here

https://brainly.com/question/31812026#

#SPJ11

Answer:

y=-3x -8

Step-by-step explanation:

4= -3(-4) = b

b=4-12 = -8

y=-3x -8

We may determine that the triangles are congruent based on the (B) HL criterion right away.

According to the HL Postulate, a right triangle's hypotenuse and leg are congruent if they are also congruent with the hypotenuse and leg of another right triangle.

So, we can see from the accompanying figure that these two triangles share a center line that is parallel to the base.

The two triangles are therefore right-angled triangles.

The hypotenuse of two triangles being congruent is then mentioned as a further argument.

Triangle congruence according to the HL criterion allows for a quick determination of congruence.

Therefore, we may determine that the triangles are congruent based on the (B) HL criterion right away.

Know more about HL criteria here:

https://brainly.com/question/29104848

#SPJ4

Complete question:
Which criteria for triangle congruence allows you to immediately conclude that the triangles are congruent without any extra steps?

A) SAS

B) HL

C) AAS

D) none

a.The interest rate earned when borrowing $650 is approximately 12 percent. b. The interest rate earned when borrowing $650 is approximately 12 percent. c.The interest rate earned when borrowing $74,000 is approximately 6 percent,. d. The interest rate earned when borrowing $18,000  is approximately 8 percent. .

a. The interest rate earned when borrowing $650 and repaying $728 after 1 year is approximately 12 percent. b. The interest rate earned when lending $650 and receiving $728 after 1 year is also approximately 12 percent. c. The interest rate earned when borrowing $74,000 and repaying $127,146 after 8 years is approximately 6 percent. d. The interest rate earned when borrowing $18,000 and making payments of $4,390.00 annually for 5 years is approximately 8 percent.

To calculate the interest rate earned in each scenario, we can use the formula for compound interest. The formula is:

Future Value = Present Value × (1 + Interest Rate)^Number of Periods

Rearranging the formula, we can solve for the interest rate:

Interest Rate = ((Future Value / Present Value)^(1 / Number of Periods) - 1) × 100

By plugging in the given values and solving for the interest rate, we can determine the approximate interest rates earned in each case. The interest rates are rounded to the nearest whole number.

For example, in scenario a, the interest rate earned is calculated as ((728 / 650)^(1/1) - 1) × 100, which results in approximately 12 percent. This means that by borrowing $650 and repaying $728 after 1 year, you would be earning an interest rate of around 12 percent. Similarly, the interest rates for scenarios b, c, and d can be calculated using the same formula to obtain the respective answers.

Learn more about percentile here: brainly.com/question/1594020

#SPJ11

To construct a 98% confidence interval for B₁, we can use the t-distribution since the sample size is small (n = 12).

Given the sample mean (B₁ = 46), sample standard deviation (s = 5.7), and sum of squares (SSzz = 57), we can calculate the confidence interval.

The formula for a confidence interval is:

Confidence Interval = Sample Mean ± (Critical Value * Standard Error)

For a 98% confidence level and n = 12, the critical value is approximately 2.681 (obtained from a t-distribution table).

The standard error is calculated as the sample standard deviation divided by the square root of the sample size (s / √n).

Plugging in the values:

Standard Error = 5.7 / √12 ≈ 1.647

Confidence Interval = 46 ± (2.681 * 1.647)

Therefore, the 98% confidence interval for B₁ is approximately (42.21, 49.79).

In conclusion, we can be 98% confident that the true value of B₁ falls within the range of 42.21 to 49.79 based on the given sample data.

To know more about  confidence interval visit :

https://brainly.com/question/15712887

#SPJ11

Answer:

24

Step-by-step explanation:

area = wl (6×4 = 24)

w width l length

The variable expression that represents Nora's finishing time, given Maria's time (m) in seconds, can be expressed as (m - 3.8). This expression shows Nora's finishing time by subtracting 3.8 seconds from Maria's time.

To determine Nora's finishing time, we start with the given information that Nora finished the race 3.8 seconds before Maria. This means that Nora's finishing time must be less than Maria's time. By subtracting 3.8 seconds from Maria's time (represented by the variable m), we obtain Nora's finishing time. The expression (m - 3.8) provides the relative time difference between Nora and Maria, where Nora finishes 3.8 seconds earlier than Maria. Therefore, by substituting the value of Maria's time into this expression, we can calculate Nora's finishing time.

To learn more about variable expression: -brainly.com/question/1511425

#SPJ11

If E= Emily's homeroom class students, and S = Santiago's homeroom class students then

Answer: 73.5

Step-by-step explanation:

The percent 33 1/3% represents 1/3 of 100%. We can multiply 33 1/3% by 3 and get 100%. We need to find what 24.5 is 33 1/3% of.

Since 1/3 x 3 = 100%, then 24.5 x 3 must equal the number we're trying to find.

24.5 x 3 = 73.5.

Therefore, 24.5 is 33 1/3% of 73.5. I hope this helps, and good luck!

The total number of girls in Class B is 7

Let's solve the problem step by step:

We know that the number of boys in both classes is 26. Since the problem states that there are 4 more girls than boys in Class A, we can subtract 4 from the total number of students in Class A to find the number of boys in Class A. This gives us (26 - 4) = 22 boys in Class A.

Since the total number of boys and girls in both classes is 49, we can subtract the number of boys from this total to find the number of girls. Thus, there are (49 - 26) = 23 girls in both classes.

Now, we are given that in Class B, there are twice as many boys as girls. So, let's assume the number of girls in Class B is 'x'. Therefore, the number of boys in Class B would be 2x.

Adding the number of girls and boys in Class B, we get x + 2x = 3x.

We know that the total number of girls in both classes is 23, so we can set up the equation 3x = 23.

Dividing both sides of the equation by 3, we find x = 23/3 ≈ 7.67.

Since the number of girls must be a whole number, we round down to the nearest whole number. Therefore, the number of girls in Class B is 7.

Know more about number here;

https://brainly.com/question/24908711

#SPJ11

In summary d²y/dx² in terms of x and y is given by: d²y/dx² = 3/2 x + 1/4 y

Why is it?

To find d²y/dx², we need to differentiate the given differential equation with respect to x:

dy/dx = x² - 1/2 y

Differentiating both sides with respect to x:

d²y/dx² = d/dx(x² - 1/2 y)

d²y/dx² = d/dx(x²) - d/dx(1/2 y)

d²y/dx² = 2x - 1/2 d/dx(y)

Now, we need to express d/dx(y) in terms of x and y. To do this, we differentiate the original differential equation with respect to x:

dy/dx = x² - 1/2 y

d/dx(dy/dx) = d/dx(x² - 1/2 y)

d²y/dx² = 2x - 1/2 d/dx(y)

d²y/dx² = 2x - 1/2 (d²y/dx²)

Substituting this expression for d²y/dx² back into our previous equation, we get:

d²y/dx² = 2x - 1/2 (2x - 1/2 y)

d²y/dx² = 2x - x/2 + 1/4 y

d²y/dx² = 3/2 x + 1/4 y

Therefore, d²y/dx² in terms of x and y is given by:

d²y/dx² = 3/2 x + 1/4 y

To know more about Equation related question visit:

https://brainly.com/question/29657983

#SPJ1

A function is a group of components or inputs that have a relationship and produce an outcome. A function's inverse is the function's opposite. When a function's inverse is applied, its domain changes to its range, and conversely.

The core of calculus in math is the concept of functions. The unique types of connections are the ones with functions. Mathematical functions are represented as a rule that, for each input x, produces a distinct result.

As per the question, the relationship between a function and its inverse will be:

1. A group of elements or inputs that are related to one another and produce an output is referred to as a function.

2. A function's reverse is called a function's inverse.

3. When a function is inverse, the domain becomes the range, and vice versa.

4. The graphs of the two concepts—function and inverse—will resemble one another in reverse.

To know more about Function:

https://brainly.com/question/12195089

#SPJ1

Answer: 343

Step-by-step explanation:

7 to the 3rd power

⇒7³

⇒7 × 7 × 7

⇒343 ... answer

hope that helps...

The critical route contains four activities with standard deviations of 6, 4, 2, and 5 days. The critical path's standard deviation is 17 days.

It follows that the critical path's standard deviation is equal to the total of the standard deviations of the four activities that make up the critical path.

6 + 4 + 2 + 5

=17

indicating that the critical route deviates by 17 days from the mean days of critical path activities.

The term standard deviation refers to a measurement of the data's dispersion from the mean. A low standard deviation implies that the data are grouped around the mean, whereas a large standard deviation shows that the data are more dispersed.

In contrast, a high or low standard deviation indicates that the data points are, respectively, above or below the mean.

A standard deviation that is close to zero implies that the data points are close to the mean.

To learn more about standard deviation

brainly.com/question/23907081

#SPJ4

Reject the claim by accepting H0.

What is null hypothesis and alternate hypothesis?

The null hypothesis and the alternative hypothesis are types of conjectures used in statistical tests, which are formal methods of reaching conclusions or making decisions on the basis of data.

Explanation for the answer:

Mean of observations, x bar \(=\frac{(23+19+23+23)}{4}=22\)

Then for each number: subtract the Mean and square the result:

\(1+9+1+1=12\)

Sample Variance:

       \(\frac{12}{3} = 4\)

Sample Standard Deviation:

\(\sqrt{4} = 2\)\((\sqrt{4})^{0.5} = 1.1412\)

Standard error,

  \(se = (\frac{s}{n} )^{0.5}\)

\(se = (\frac{1.1412}{4} )^{0.5}\)

\(se = 0.5341\)

Hypothesis,

\(H_0: Xbar \geq 21, against\)

\(H_1: Xbar < 21\\\)  (Lower tailed test)        

t-statistic:  

\(t-statistic=\frac{xbar-Xbar}{se}=\frac{22-21}{0.5341}=1.8723\)

p value for 3 (=n-1) degrees of freedom = 0.039805 or 3.9805%

As p-value < 1% (level of significance), so, we reject the null hypothesis. Hence, the mean running time of runners is not significantly atleast 21 miles.    

Find out more about sample mean and t-statistic:

https://brainly.com/question/28195252

#SPJ4

When the coefficient of determination (R^2) is equal to 1, 100% of the variation in Y can be explained by variation of X.

The coefficient of determination (R²) measure how well a statistical model predicts an outcome. The R-squared, known as R² refers to the proportion of variation in the dependent variable that is predicted by the statistical model. It typically has a value in the range of 0 through to 1. A value of 1 indicates that predictions are identical to the observed values. In other words, an R-squared of 100% means that all movements of a dependent variable are completely explained by movements in the independent variable(s). Hence, R^2 = 1 means that all of the data points fall perfectly on the regression line. The predictor x accounts for all of the variation in y.

Learn more about Coefficient of determination:

https://brainly.com/question/13409818

#SPJ4

n/16 lies between 4/16 and 8/16

So, n can be 5,6,7

Answer:

5, 6 , 7

Step-by-step explanation:

Change 1/4 and 1/2 to the values they would be if their denominator was 16

1/4 will become 4/16

1/2 will become 8/16

the values between these are 5/16, 6/16, 7/16

n can be 5, 6 or 7

Answer:

24 square units

Step-by-step explanation:

:)

The interest earned in five years is $1400.

Simple interest is interest calculated on the principal portion of a loan or the original contribution to a saving account.

A = P(1 + rt)

Where,

A is the final amount

P is the initial principal balance

r is the annual interest rate

t is time(in years)

According to the given question

We have

Initial Principal balance, P = $7000

Time, t = 5years

Annual interest rate, r = 4% = 0.04

Therefore, the amount in five years is given by

A =  7000(1 + 0.04(5))

A = 7000(1 + 0.2)

A = 7000(1.2)

A = $8400

Now, the interest earned in five years

S.I = A - P

⇒ S.I = $8400 - $7000

⇒ S.I = $1400

Hence, the interest earned in five years is $1400.

Learn more about simple interest here:

https://brainly.com/question/17959107

#SPJ2

Using the Tax schedule given, the total amount of Joe's income which he owes in taxes is $13,380

Joe's Taxable income :

Using the Tax schedule given :

Joe's owing in taxes would be $4,386.25 + 25% of amount over $31850

Hence, Amount of income over $31850 :

25% of $35975 = (0.25 × 35975) = $8993.75

Amount owed in taxes :

Therefore, the total amount Joe owes in taxes is $13380.

Learn more : https://brainly.com/question/25306008

Answer:

A.  

$13,380.00

Step-by-step explanation:

Question 1: The item not included in the cost of merchandise inventory is "Purchase discounts."

2: The total cost of the merchandise is $3,332.00.

5: The company's gross margin and operating expenses, are $211,000 and $191,720.

Merchandise inventory expenses normally consist of the price paid for the inventory, deductions from the purchase price resulting from purchase returns and allowances, and freight expenses paid by the purchaser.

Although purchase discounts reduce the cost of merchandise inventory, they are not considered part of it. Instead, they are treated as a distinct discount in the accounting records.

Learn more about merchandise inventory from

https://brainly.com/question/27046371

#SPJ1

Random error is an unpredictable deviation from the true value or expected outcome in a measurement or experiment.

Random error refers to the unpredictable and uncontrollable variations that occur when making measurements or conducting experiments. It is a type of error that introduces inconsistencies and fluctuations in the data, leading to discrepancies between the observed values and the actual values.

Random errors can arise from various sources, such as equipment limitations, environmental factors, or human factors like imprecise readings or variations in technique.

Unlike systematic errors, which are consistent and biased in a particular direction, random errors are characterized by their lack of pattern or regularity. They are typically caused by factors that are difficult to quantify or account for, making it challenging to eliminate them entirely.

However, by taking repeated measurements and applying statistical analysis techniques, researchers can mitigate the impact of random errors and obtain more reliable and accurate results.

Learn more about Random

brainly.com/question/30789758

brainly.com/question/12970235

#SPJ11

Answer:

can can travel 280 miles

Step-by-step explanation:

9514 1404 393

Answer:

  $82.28

Step-by-step explanation:

Being married puts Celeste on the right half of the table. Four allowances put her in the 5th section down, where 4 is in the left-most column. Her weekly wage of 1298 puts her wage between 923.30 and 2068.20, so on the second line in that section.

The table tells you to subtract $612.37 from Celeste's weekly wage, then multiply the result by 12% to find her withholding. Doing that, we find the withholding to be ...

  (1298.00 -612.37) × 0.12 = $82.28 . . . . rounded up to the nearest cent

The withholding tax applicable to Celeste's earnings is $82.28.

Answer:

I don’t really know. What grade math is this?