Evaluate the expression given below for x=5

3(4x-9) = ___________

Answer:

8 inches by 13 inches

Step-by-step explanation:

Answer:

answer is D

Step-by-step explanation:

f(x) = -2(-5) + 7

f(x) = 10 + 7 = 17

the solution is 17

The major portfolio strategies of this fund are investing in large-cap stocks and value stocks with high book-to-market ratios. The regression coefficients and p-values provide insights into the fund manager's investment strategy.

The coefficient of 0.4231 for the Large Cap asset class is statistically significant with a p-value of 0.0080, indicating a significant allocation to large-cap stocks. Additionally, the coefficient of 0.5531 for the High Book-to-Market (Value) asset class is also statistically significant with a p-value of 0.0013, indicating a significant allocation to value stocks with high book-to-market ratios.

These findings suggest that the fund manager focuses on investing in large-cap stocks and value stocks with high book-to-market ratios as part of their portfolio strategy.

Regarding the explanation of return variabilities, the R-square value of 0.3500 indicates that the asset allocation strategies explained 35% of the return variabilities in the fund. While this is a significant portion, it also implies that other factors not captured by the regression analysis contribute to the remaining 65% of return variabilities. Therefore, while the asset allocation strategies explain a substantial portion of return variabilities, other factors also play a role in determining the overall returns of the fund.

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The corner points of the Graph of the inequality -x + y ≥ 2 are (-2, 0), (0, 2)

What is Linear Inequality?

Linear inequalities are mathematical expressions that compare two expressions using the inequality symbol. The expression might be either algebraic or numerical, or a mix of the two. A linear function is any function with a straight line as its graph.

Solution:

We need to plot the graph of the given inquality -x + y ≥ 2

Please refer to the graph attached below

The corner points of the Graph are (-2, 0), (0, 2)

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The probability of selecting 4 defective calculators is 0.0009.

The probability of selecting 4 defective calculators out of a group containing 47 defective and 29 non-defective calculators can be calculated using the formula for a combination. The formula is n!/r!(n-r)! where n is the total number of items and r is the number of items being selected. In this case, n is 76 (47 defective + 29 non-defective) and r is 4. Therefore, the probability of selecting 4 defective calculators is 0.0009. To round this answer to four decimal places, the answer is 0.0009.

To calculate this answer, the first step is to calculate the total number of combinations that can be made using 4 items out of 76 items. This is calculated using the formula n!/r!(n-r)!. The numerator, n!, is equal to 76! which is equal to 5.43e+102. The denominator, r!(n-r)!, is equal to 4!(76-4)! which is equal to 5.90e+09. By dividing the numerator by the denominator, the probability of selecting 4 defective calculators is 0.0009. To round this answer to four decimal places, the answer is 0.0009.

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The goals does the team score in total in the first 9 matches of the competition is 36 and  their mean number of goals after 10 matches is 3.9.  

Given that the mean number of goals a netball team scores per match in the first 9 matches of a competition is 4.

Thus the average of the goals in 9 matches is 4.

Total number of goals is = 9*4 = 36 goals .

Given that the team scores 3 goals in their next match .

Thus the total number of goals scored in 10 matches is 36 + 3 = 39 goals,

Required mean = Total goals / 10 matches .

∴ Required mean = 39/10 = 3.9 .

Therefore, the goals does the team score in total in the first 9 matches of the competition is 36 and  their mean number of goals after 10 matches is 3.9.  

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The answer to this  system of inequalities 20x + 5y ≥ -10 , 12x - 3y ≥ -6 is: x ≥ -1/2 and y ≥ 0.

We can start by dividing each term by the greatest common factor (GCF) to simplify both inequalities. The GCF in this instance is 5.

The system is now:

4x + y ≥ -2

12x - 3y ≥ -6

We can multiply the first inequality by three and add it to the second inequality to get rid of y:

(3) (4x + y ≥ -2) => 12x + 3y ≥ -6

12x - 3y ≥ -6

The result of adding the two inequality is:

24x ≥ -12

When we multiply both sides by 24, we get:

x ≥ -1/2

In order to solve for y, we can now enter this value of x into either of the initial inequalities.

20x + 5y ≥ -10

If we replace x with -1/2

20(-1/2) + 5y ≥ -10

If we simplify

-10 + 5y ≥ -10

10 is added to both sides

5y ≥ 0

When we multiply both sides by 5

y ≥ 0

So, the inequality system is:

x ≥ -1/2 and y ≥ 0.

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Answer: 531441

Step-by-step explanation:

Step-by-step explanation:

What is 374 rounded to the nearest ten? 374 rounded to the nearest tens is 370.

Answer:

370

Step-by-step explanation:

370 is roundest to the 4 is not over 5 5 or higher means it’s 380 but since nots it’s only 370 :)

a) 0 fraudulent records need to be resampled if we would like the proportion of fraudulent records in the balanced data set to be 20%.

b) 1600 non-fraudulent records need to be set aside if we would like the proportion of fraudulent records in the balanced data set to be 20%?

(a) How many non-fraudulent records need to be set aside if we would like the proportion of fraudulent records in the balanced data set to be 20%

Ans - 0

(b) How many non-fraudulent records need to be set aside if we would like the proportion of fraudulent records in the balanced data set to be 20%?

Ans 1600

Therefore, fraudulent records is 400 which 4% of 10000 so we will not resample any fraudulent record.

To balance in the dataset with 20% of fraudulent data we need to set aside 16% of non-fraudulent records which is 1600 records and replace it with 1600 fraudulent records so that it becomes 20% of total fraudulent records

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Complete Question:

6. Suppose we are running a fraud classification model, with a training set of 10,000 records of which only 400 are fraudulent.

a) How many fraudulent records need to be resampled if we would like the proportion of fraudulent records in the balanced data set to be 20%?

b) How many non-fraudulent records need to be set aside if we would like the proportion of fraudulent records in the balanced data set to be 20%?

Answer:

5[4 - 7x]

Step-by-step explanation:

Given expression:

20 - 35x

To factorize the expression, we need to determine the GCF of the terms.

Since "5" is the largest factor in both terms, the GCF is 5.

Factorize the expression using the GCF:

Thus, 5[4 - 7x] is equivalent to 20 - 35x.

Answer:

i was right there with you but its b

Step-by-step explanation:

Answer:

domain is where the line crosses the x-axis, and range is always all real numbers

Step-by-step explanation:

Answer:

Walk north 2 miles

Step-by-step explanation:

The man needs to walk two miles in the north to reach the starting point.

The direction is the four cardinal directions, these four direction points in four different directions, therefore, in east, west, north, and south.

The man will be 2 miles away from the starting point and will be the south of the starting point. Hence, the man needs to walk two miles in the north to reach the starting point.

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Answer:

$3.25

Step-by-step explanation:

Since there are 4 scoops, multiple 0.75 by 4 to find how much it was for the four scoops.

Since we know only one cone is used, just add 0.25 in the equation:

0.75(4) + 0.25 (solve)

3 + 0.25

3.25

Hope this helps!

The least positive integer we can get as the product is 2.

Here we have the following set of numbers:

{-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5}

And we want to take the product between 3 of them and find the least positive integer that we can get as the product.

So it makes sence to choose the smallest absolute value numbers (not zero) such that one is positive and two are negative (we want two negative ones so the signs cancell eachother)

Then we will get:

1*(-1)*(-2) = 2

That is the least positive integer we can get as the product.

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Answer: x=90 y=48 z=60

Step-by-step explanation: z=y+12 because they are parallel lines and must be equal alternate interior angles theorem. And y-18+z=90, because they are a right angle. x is 90 degrees because it is also a right angle

Answer:

Part A -- 29 plants

Part B -- 90.75$

Step-by-step explanation:

79.75 / 2.75 = 29

4 x 2.75 = 11

79.75 + 11 = 90.75

Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Have a wonderful day!

Answer:

2405 miles

Step-by-step explanation:

370÷10 = 37

37×65 = 2405

You need to adjust the tube of the microscope to 6.83cm in order to view the sample in focus with a completely relaxed eye

Given, Focal length of the eyepiece,  = 2.50 cm

The focal length of the converging lens, f = 1.00 cm

The distance of the object, p = 1.30 cm

Lens equation, \(\frac{1}{f} = \frac{1}{p} + \frac{1}{q}\)

Substitute the values in the above equation

\(\frac{1}{1.00} = \frac{1}{1.30} + \frac{1}{q}\)

q = 4.33 cm

now, the image is formed at the focal point of the eyepiece,

therefore, the distance between the objective and the eyepiece, d =  + q = 2.50 cm + 4.33 cm

d = 6.83 cm

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The solution to the inequality is y ≤ -8. This means that any value of y that is less than or equal to -8 will satisfy the original inequality.

To solve the inequality y + 7 ≤ -1, we need to isolate the variable y on one side of the inequality sign.

Starting with the given inequality:

y + 7 ≤ -1

We can begin by subtracting 7 from both sides of the inequality:

y + 7 - 7 ≤ -1 - 7

y ≤ -8

The solution to the inequality is y ≤ -8. This means that any value of y that is less than or equal to -8 will satisfy the original inequality.

In the context of a number line, all values to the left of -8, including -8 itself, will make the inequality true. For example, -10, -9, -8, -8.5, and any other value less than -8 will satisfy the inequality. However, any value greater than -8 will not satisfy the inequality.

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The following question may be like this:

What is a solution of the inequality shown below? y+7≤-1

The correct answer is (c) between 0 and infinity. This can be answered by the concept from F statistic.

The F statistic, which is used in ANOVA (Analysis of Variance), is calculated as the ratio of the variance between groups to the variance within groups. Since variance is always a positive value (it measures the spread or dispersion of data), the F statistic will always be greater than or equal to 0.

Furthermore, the F statistic follows an F-distribution, which is a continuous probability distribution that ranges from 0 to infinity. The F-distribution has a skewed shape, with most of the values clustered towards 0 and decreasing as the values get larger. This means that the F statistic can take on values anywhere between 0 and infinity, but it cannot be negative.

Therefore, when conducting an ANOVA, FDATA will always fall within the range of 0 to infinity.

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Answer:

4x^2 + 11x - 20

Step-by-step explanation:

Answer:

(4x-5)(x+4)

To determine if the inspector is justified in claiming that all the engine fan blades must be replaced, we can perform a hypothesis test using the sample variance and the given population variance threshold.

The null hypothesis (H0) is that the population variance is less than or equal to 0.18 mm2, and the alternative hypothesis (Ha) is that the population variance is greater than 0.18 mm2.

Using the chi-square distribution and a significance level of 0.01, we can calculate the critical chi-square value that corresponds to the upper tail area of 0.01.

Next, we calculate the chi-square test statistic using the sample variance, the sample size, and the population variance threshold. If the test statistic exceeds the critical chi-square value, we reject the null hypothesis and conclude that the fan blades must be replaced.

To find a 90% confidence interval for the population standard deviation, we can use the chi-square distribution and the degrees of freedom (n-1), where n is the sample size. The confidence interval will be constructed based on the chi-square values corresponding to the lower and upper tails of 0.05 each.

Performing these calculations will provide the necessary information to determine if the inspector is justified in claiming that all the engine fan blades must be replaced and to establish the confidence interval for the population standard deviation.

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There are 134596 ways to distribute 24 slices between 6 people

Since pizza slices are the same hence order doesn't matter and also people are distinct so it is a case of combination.

Combination in mathematics is a way of choosing or distributing selected items from a list of the total set with distinct values. It is used when there is no repetition and order doesn't matter. It can also be depicted as permutation/r!

combination = nCr =n!/(r!(n-r!)

where n is the total number of objects

r is the number of chosen objects from the total.

Now, 24c6=24!/6!18!

=24x23x22x21x20x19x18!/6!18!

=24x23x22x21x20x19/6x5x4x3x2x1

=134596

Therefore, There are 134596 ways to distribute 24 slices between 6 people

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The cost of one avacado is equal to 0.5$ and it is found by the use of division method.

One of the four fundamental mathematical operations, along with addition, subtraction, and multiplication, is division. an a person who knows what I mean by just calling it what they do when they just want to go to the store. Just call it what they call it, whatever ites. Really, whatever it is, these are the same people. It is a mathematical operation used for equal distribution and equal grouping.
One of the fundamental mathematical operations is division, which involves breaking a larger number into smaller groups with the same number of items.
We are given the cost of 8 avacados= $4.

The cost of 1 avacado= 1/8 * 4 = 1/2 = 0.5.

Hence, the cost of one avacado is equal to $0.5.

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Answer:

Step-by-step explanation:

its 212123s\