) Which expression is equivalent to 1/3b - 7?

Answer:

676000

Step-by-step explanation:

3 digits of the 5-digit code are number 0-9 which is 10 numbers that could go into that spot, after the three digits there are two letters and because there are 26 letters in the alphabet you would multiply 10*10*10*26*26 which equals 676000

Answer:

2

Step-by-step explanation:

The coefficient is the number attached to the variable, which in this case is 2.

The probability of being offered both jobs is 0.15, which is equal to the probability of job A multiplied by the probability of job B.

The probability of getting at least one of the jobs is the sum of the individual probabilities. In this case, the probability of getting at least one of the jobs is 0.40, which is equal to the sum of the individual probabilities of getting job A (0.25) and job B (0.20). This means that the probability of getting both jobs is equal to the probability of job A multiplied by the probability of job B, which is 0.25 x 0.20 = 0.15. This can be understood by considering the fact that the probability of getting both jobs is the same as the probability of getting job A and then getting job B, which is the product of the individual probabilities. Therefore, the probability of being offered both jobs is 0.15, which is rounded to two decimal places.

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There are several ways to represent a linear function, including word form, function notation, tabular form, and graphical form.

What is linear function?

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The integral S/2 sinθ(x) cos²(x) dx is equivalent to the integral (E) Sou du.

To determine the equivalent integral of S/2 sinθ(x) cos²(x) dx, we can use the trigonometric identity:

cos²(x) = (1 + cos(2x))/2

Substituting this into the integral, we have:

S/2 sinθ(x) cos²(x) dx = S/2 sinθ(x) (1 + cos(2x))/2 dx

Now, we can distribute the sinθ(x) term:

= S/4 [sinθ(x) + sinθ(x) cos(2x)] dx

Using the trigonometric identity sinθ(x) cos(2x) = (1/2)sin(2x)sinθ(x), we get:

= S/4 [sinθ(x) + (1/2)sin(2x)sinθ(x)] dx

Factoring out sinθ(x), we have:

= S/4 sinθ(x) [1 + (1/2)sin(2x)] dx

Now, comparing this with the given options, we can see that the equivalent integral is:

(E) S u du

Therefore, the integral S/2 sinθ(x) cos²(x) dx is equivalent to the integral (E) Sou du.

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Answer:

t ≥ 8.1

Step-by-step explanation:

70 ≤ 10t-11

Move the 11 to the left side of the equation, changing the sign (of the 11) to do that.

70 + 11 ≤ 10t

81 ≤ 10t

Divide both sides by 10.

8.1 ≤ t

I flip the equation so the variable is on the left: t ≥ 8.1

Since you didn't include the answer options, I'm not sure if they wanted us to solve for x and write the answer like that, or to write it like this:

t= [8.1, infinity)

Hope this helps! If it's possible though next time could you include the answer options for the problem answerers? It would help so much as we wouldn't have to do extra work and we'd know what format they want the answer to be in.

Answer:

c

Step-by-step explanation:

Answer:

-3,-6

Step-by-step explanation:

The correct statements are a and b. Statement d is incorrect as the training data set is used to build the model, not to test its prediction accuracy.

The data should be partitioned into training and validation sets because we need two sets of data: one to build the model that depicts the relationship between the predictor variable(s) and the predicted variable, and another to validate the model's predictive accuracy. The training data set is used to build the model, and the validation data set is used to test the prediction accuracy of the model. In this process, the model (built using the training data set) is used to make predictions with the validation data - data that were not used to fit the model. In this way, we get an unbiased estimate of how well the model performs. Therefore, the correct statements are a and b. Statement d is incorrect as the training data set is used to build the model, not to test its prediction accuracy.
Your answer: a and b are the correct statements.

a. The training data set is used to build the model, and the validation data is used to test the prediction accuracy of the model.
b. In this process, the model (built using the training data set) is used to make predictions with the validation data - data that were not used to fit the model. In this way, we get an unbiased estimate of how well the model performs.
c. The data should be partitioned into training and validation sets because we need two sets of data: one to build the model that depicts the relationship between the predictor variables and the predicted variable, and another to validate the model's predictive accuracy.

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Frank cannot recover the reward because he was unaware of the reward being offered by Emma.

In order to claim the reward, one typically needs to have knowledge of the reward prior to finding and returning the lost item or fulfilling the specified condition. Since Frank was unaware of the reward, he would not have had the opportunity to intentionally seek the dog with the expectation of receiving the reward. As a result, Emma is not obligated to provide the reward to Frank in this situation.

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 In the given game, if Carolyn removes the integer 2 on her first turn and $n=6$, we need to determine the sum of the numbers that Carolyn removes.

Let's analyze the game based on Carolyn's move. Since Carolyn removes the number 2 on her first turn, Paul must remove all the positive divisors of 2, which are 1 and 2. As a result, the remaining numbers are 3, 4, 5, and 6.
On Carolyn's second turn, she cannot remove 3 because it is a prime number. Similarly, she cannot remove 4 because it has only one positive divisor remaining (2), violating the game rules. Thus, Carolyn cannot remove any number on her second turn.
According to the game rules, Paul then removes the rest of the numbers, which are 3, 5, and 6.
Therefore, the sum of the numbers Carolyn removes is 2, as she only removes the integer 2 on her first turn.
To summarize, when Carolyn removes the integer 2 on her first turn and $n=6$, the sum of the numbers Carolyn removes is 2.

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the complete question is:

  Carolyn and Paul are playing a game starting with a list of the integers $1$ to $n.$ The rules of the game are: $\bullet$ Carolyn always has the first turn. $\bullet$ Carolyn and Paul alternate turns. $\bullet$ On each of her turns, Carolyn must remove one number from the list such that this number has at least one positive divisor other than itself remaining in the list. $\bullet$ On each of his turns, Paul must remove from the list all of the positive divisors of the number that Carolyn has just removed. $\bullet$ If Carolyn cannot remove any more numbers, then Paul removes the rest of the numbers. For example, if $n=6,$ a possible sequence of moves is shown in this chart: \begin{tabular}{|c|c|c|} \hline Player & Removed \# & \# remaining \\ \hline Carolyn & 4 & 1, 2, 3, 5, 6 \\ \hline Paul & 1, 2 & 3, 5, 6 \\ \hline Carolyn & 6 & 3, 5 \\ \hline Paul & 3 & 5 \\ \hline Carolyn & None & 5 \\ \hline Paul & 5 & None \\ \hline \end{tabular} Note that Carolyn can't remove $3$ or $5$ on her second turn, and can't remove any number on her third turn. In this example, the sum of the numbers removed by Carolyn is $4+6=10$ and the sum of the numbers removed by Paul is $1+2+3+5=11.$ Suppose that $n=6$ and Carolyn removes the integer $2$ on her first turn. Determine the sum of the numbers that Carolyn removes.

If the distance is 45 miles and speed of both cyclist is 14 and 16 miles per hour then they will take time of 1.5 hour to meet.

Given First cyclist is riding at 14 miles per hour and second at 16 miles per hour. The distance is 45 miles.

We know that speed is the distance covered by an object in a particular period of time.

Speed=distance/time.

It is expressed as kilometers per hour or miles per hour, etc.

If both riders are riding towards each other then the speed will be 16+14 =30 miles per hour.

Distance=45 miles.

Time =distance/speed

=45/30

=1.5

Hence if first cyclist is riding at 14 miles per hour and second is riding at 14 miles per hour and the distance is 45 miles then they will meet after 1.5 hours.

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Answer:

x=

Step-by-step explanation:



3x+4=10

3x=10-4

3x=6

X=

Answer: 2

Step-by-step explanation: Soustrayez 4 4 des deux côtés de l'équation. Soustrayez 4 4 de 10 10 . Divisez chaque terme en 3x=6 3 x = 6 par 3 et simplifiez. Divisez chaque terme en 3x=6 3 x = 6 par 3 3.

19.3

i think its either 19.3 or 19.36

The surface area of the pyramid formed by the net is 110.88 square meters

From the question, we have the following parameters that can be used in our computation:

Net of a pyramid

The surface area of the figure is calculated as

Area = sum of individual areas

In this case, we have

Area  = 4 * area of triangle

Using the above as a guide, we have the following:

Area = 4 * 1/2 * 6.93 * 8

Evaluate the products

Area = 110.88

Hence, the area is 110.88 square meters

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Answer:

D.   22.5 sq. un.

Step-by-step explanation:

W divides BU so that there is a ratio of 1;2 meaning that there are 3 parts.

That means that 3 parts is BUV; we know that one of those parts is 4.5 sq. un. so 4.5*3=13.5 sq. un.  - Also 4.5*2=9 to get WUV

V is the midpoint of the line BS so that means that BUV and UVS are equal

we know that BUV is 13.5 so we multiply that by 2 to get the whole triangle

=27

The last step is to get rid of BVW which we know is 4.5

27-4.5=22.5

The value of y when x = 28 is y = 112. Since y is directly proportional to the value of x, we can write y = kx.

When a quantity 'p' is increasing with an increase in the other quantity 'q' or decreases with a decrease in 'q', both quantities are said to be directly proportional.

I.e., p ∝ q ⇔ p = kq

Where k is the proportionality constant.

It is given that, the value of y is directly proportional to the value of x.

I.e., y ∝ x

Then, y = kx

If x = 3.5 and y = 14, then k is

k = y/x = 14/3.5 = 4

So, if k = 4 and x = 28, then y is

y = kx = 4 × 28 = 112

Therefore, the value of y is 11.

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Answer:

Step-by-step explanation:

B

No table and graph given for us to choose from.

Once you have calculated the z-score, you can use the Distributions tool to determine the probability of obtaining a mean percent accuracy greater than the mean of sample 83.

To find the mean and standard deviation for sample 83, you can use the DataView tool. Follow these steps:

1. Click on the "Observations" button on the left-hand side of the DataView tool.
2. Scroll down using the scroll bar on the right side until you reach sample 83.
3. Locate the value in the first column corresponding to sample 83. This is the mean for sample 83.
4. Locate the standard deviation for sample 83 in the corresponding column.

Now that you have the mean and standard deviation for sample 83, let's move on to calculating the z-score.

The z-score measures how many standard deviations the mean of a sample is away from the population mean. To calculate the z-score for the mean of sample 83, you need to know the population mean and standard deviation. If you have this information, you can use the formula:

z = (sample mean - population mean) / (population standard deviation)

Once you have calculated the z-score, you can use the Distributions tool to determine the probability of obtaining a mean percent accuracy greater than the mean of sample 83. To do this, you need to know the distribution of sample means.
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To find the relationship between the volume of a prism and a pyramid with congruent bases and equal heights, we need to consider their formulas.  
The volume of a pyramid is given by the formula V = (1/3)Bh,

where B represents the area of the base and h represents the height. Since the bases of the prism and pyramid are congruent and their heights are equal, we can write the equation:

Volume of Prism = 2 × Volume of Pyramid Using the formulas mentioned earlier, we can substitute the expressions for the volumes:

Bh = 2 × (1/3)Bh
Simplifying this equation, we can cancel out the B's:

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The statement "a prism and a pyramid have congruent bases and equal heights, and the volume of the prism is twice the volume of the pyramid" is FALSE.

To understand why, let's consider a simple example. Imagine we have a triangular prism and a triangular pyramid with congruent bases and equal heights. The base of both shapes is a triangle, and their heights are the same.

The volume of a prism can be calculated by multiplying the area of its base by its height. Similarly, the volume of a pyramid can be calculated by multiplying the area of its base by one-third of its height.

Since the prism and the pyramid have congruent bases and equal heights, the only difference in the volume calculation is the factor of 1/3 for the pyramid.

This means that the volume of the pyramid is one-third the volume of the prism, not half. Therefore, the statement that the volume of the prism is twice the volume of the pyramid is false.

Therefore, the statement is incorrect, and the volume of the prism is not twice the volume of the pyramid, but rather three times as much.

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Answer:

no these degrees do not make a right triangle

False. Asymmetric encryption algorithm can be used to ensure the integrity of a file's contents.

Asymmetric encryption algorithms, such as RSA, are primarily used for data confidentiality and authentication, not for ensuring the integrity of a file's contents. They provide a way to securely exchange encrypted messages between parties and verify the authenticity of the sender.

To ensure the integrity of a file's contents, techniques such as cryptographic hash functions or digital signatures are used. Cryptographic hash functions generate a fixed-size hash value that uniquely represents the file's contents. Comparing the hash value before and after transmission can verify if the file has been tampered with. Digital signatures, on the other hand, use asymmetric encryption to provide a means of verifying the integrity and authenticity of a file by attaching a digital signature created with the sender's private key.

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The three points to plot for the equation 2y = 3x + 11 are (0, 5.5), (1, 7), and (-1, 4).

To graph the equation 2y = 3x + 11, we can choose any three points that satisfy the equation. Let's select three points and plot them on a coordinate plane:

Point 1:

Let's set x = 0 and solve for y:

2y = 3(0) + 11

2y = 0 + 11

2y = 11

y = 11/2 = 5.5

So, the first point is (0, 5.5).

Point 2:

Let's set x = 1 and solve for y:

2y = 3(1) + 11

2y = 3 + 11

2y = 14

y = 14/2 = 7

The second point is (1, 7).

Point 3:

Let's set x = -1 and solve for y:

2y = 3(-1) + 11

2y = -3 + 11

2y = 8

y = 8/2 = 4

The third point is (-1, 4).

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The exponential form of ⁵√13³ is \(13^{3/5}\).

Hence, option D) is the correct answer.

This question is incomplete, the complete question is:

Which of the following is equivalent to 5 sqrt 13³ ?.

A) 13^2.

B)13^15.

C)13^(5/3).

D)13^(3/5)

Given the expression; 5 sqrt 13³

This can be represented as; ⁵√13³

To convert from radical form to exponential form, we use apply the radical rule;

\(\sqrt[n]{a^m} = a^{m/n}\)

Hence,

\(\sqrt[5]{13^3} = 13^{3/5}\)

The exponential form of ⁵√13³ is \(13^{3/5}\).

Hence, option D) is the correct answer.

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Answer:

Larry's statement is correct

Step-by-step explanation:

Larry says 5 × 900 is less than 5 × 9,000.

Doni says 5 × 900 is greater than 5 × 9,000.

5 × 900 = 4500

5 × 9000 = 45,000

45,000 is greater than 4500 because the place value of 45,000 is tens thousands and 4500 is Thousands.

Hence, Larry's statement is correct.(Larry says 5 × 900 is less than 5 × 9,000.)

The answer would be

A.) ~-12~

because 2-24=-22 -22+8+2=-12  

B.)~16~

because 6+8-8+10 and -8+8=0 so 6+10=16

Hope this helps

Have a great day/night

Feel free to ask any questions

The approximate size of the cover that Maria will need to buy is 45. 84 square feet

The formula for calculating the circumference of a circle is expressed as;

Circumference = πr²

Where 'r' is the radius of the circle

Now, let's substitute the value of the circumference

24 = 2 × 3. 14 × r

r = 24/6. 28

r = 3. 82 feet

Formula for area = πr²

Substitute value of r

Area = 3. 14 × (3. 82)²

Area = 3. 14 × 14. 59

Area = 45. 84 square feet

Hence, the value is  45. 84 square feet

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