Fill in the blank with the letter of the description that best matches the term for the verb parler, match the subject pronoun with the correct form of the verb. i'll mark Brainliest if the answers are correct.
A. parlons
B. parle
C. parlez
D. parles
E. parlent
FILL IN THE BLANK

je ____
tu ____
nous ____
vous ____
elles ____

Answer:

the answer is d.

Step-by-step explanation:

please mark brainliest

Answer:

I don't know  because

Step-by-step explanation:

A= -1

B)= 17/30

C)= has no solutions

D)= 0

Answer:

Origin

Step-by-step explanation:

The origin is where both x and y are 0.

At origin this is what you have -> (0, 0)

Answer:

The blank is "origin"

To determine on which days of the week the mean delivery time is different, we can conduct a statistical test such as Analysis of Variance (ANOVA) followed by post-hoc tests. ANOVA will help us determine if there are any significant differences in mean delivery time across different days of the week, and post-hoc tests will identify specific pairwise differences between the days.

Here's an example script using Python and the SciPy library to perform the ANOVA and Tukey's HSD post-hoc test:

python

import pandas as pd

from scipy.stats import f_oneway

from statsmodels.stats.multicomp import pairwise_tukeyhsd

# Load the data from the file (assuming it's in CSV format)

data = pd.read_csv('delivery_times.csv')

# Perform one-way ANOVA

f_statistic, p_value = f_oneway(data['Monday'], data['Tuesday'], data['Wednesday'], data['Thursday'], data['Friday'])

# Check if there are significant differences

if p_value < 0.05:

   print("The mean delivery times are significantly different across at least one day of the week.")

else:

   print("There is no significant difference in mean delivery times across different days of the week.")

# Perform Tukey's HSD post-hoc test

posthoc = pairwise_tukeyhsd(data[['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday']].values.flatten(), data['Day'].values.flatten())

# Save the results to a file

results_df = pd.DataFrame(data=posthoc._results_table.data[1:], columns=posthoc._results_table.data[0])

results_df.to_csv('posthoc_results.csv', index=False)

Make sure to replace 'delivery_times.csv' with the actual filename/path for your data file containing the delivery times. The data file should have columns for each day of the week (e.g., Monday, Tuesday, Wednesday) and a column indicating the corresponding day.

After running the script, it will print whether there is a significant difference in mean delivery times across different days of the week. Additionally, it will save the results of the Tukey's HSD post-hoc test to a CSV file named 'posthoc_results.csv'. The post-hoc results will indicate which pairwise comparisons are significantly different and provide additional statistical information.

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Answer:

The Symmetric Property states that for all real numbers a and b, if a=b, then b=a.

Thus, we conclude that the property used here is the symmetric property of equality.

Step-by-step explanation:

Given that

if 5 = 3x - 4, then 3x - 4= 5

Thus, we conclude that the property used here is the symmetric property of equality.

CHECKING

Subtituting x = 3

5 = 3(3)-4

5 = 5

also

3x - 4= 5

3(3)-4 = 5

5=5

Thus,

Option third is correct enlarged by a factor of 4 because the distance between two dots is 1.

It is defined as the change in coordinates and the shape of the geometrical body. It is also referred to as a two-dimensional transformation. In the geometric transformation, changes in the geometry can be possible by rotation, translation, reflection, and glide translation.

We have a star showing in the picture.

We are considering the small star as the original image.

And the big star is the pre-image.

As we know,

The scale factor =

(length of the big star in the x-direction from the origin)/(length of the small star in the x-direction from the origin)

The distance between two dots is 1.

Scale factor = 8/3

As the scale factor is greater than 1 it means the image will be enlarged.

Thus, option third is correct, enlarged by a factor of 4 because the distance between two dots is 1.

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Using the property of similar triangles, we found the value of y of ΔEFD to be 4.

What are similar triangles?

Triangles with the same shape but different sizes are said to be similar triangles. Squares with any side length and all equilateral triangles are examples of related objects. In other words, if two triangles are similar, their corresponding sides are proportionately equal and their corresponding angles are congruent. If two triangles have an equal number of corresponding sides and an equal number of corresponding angles, then they are similar. As a result, using another triangle, we may determine the dimensions of one triangle. Similar triangles may have different individual side lengths, but they must have equal angles.

Given the triangles ΔACB and ΔEFD are similar.

For these triangles to be similar, the ratio of their proportional sides should be the same.

That is,

AB/ED = BC/DF = AC/EF

AB/ 3.8 = 15/5 = 12/y

From this, we can write,

15/5 = 12/y

3 = 12/y

y = 12/3 = 4

Therefore using the property of the similar triangles, we found the value of y of ΔEFD to be 4.

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Answer:

x=11∘

Step-by-step explanation:

So to do this, you need to understand that the sum of angles in a triangle is 180∘. If we understand this, we can add up all of the angles in ΔGHI and make the sum 180∘ to get an algebraic equation:

10x+9+3x+13+x+4=180 - Combine like terms

14x+26=180 - subtract 26 on both sides

14x = 154 - divide by 14 on both sides

x=11∘

Please mark brainliest if this helped

Answer:

\((10x + 9) \degree + (3x + 13) \degree + (x + 4) \degree = 180 \degree \\ 10x + 3x + x + 9 + 13 + 4 = 180 \degree \\ 14x + 26 = 180 \\ 14x = 180 -26 \\ 14x = 154 \\ x = \frac{154}{14} \\ \boxed{x = 11} \)

To test subtitle 11 in x, your angles should add up to 180 degrees

The required equation of the line in the slope-intercept form is given as x = -3.

Given that,
to determine the equation of the line passing through (-3,2 and perpendicular to the line y = -4,

The slope of the line is a tangent angle made by line with horizontal. i.e. m =tanx where x in degrees.

Here,
The slope of the given line y = -4 is,
m = 0
Slope of the required line = -1/ 0
Now,
Slope intercept form of the equation,
y - y₁ = m (x - x₁)
y - 2 = -1/0{x + 3}
x = -3

Thus, the required equation of the line in the slope-intercept form is given as x = -3.

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Influential scores, indicated by large residuals, have a significant impact on the regression line when removed from the data. These points, characterized by extreme x or y-values, can alter the slope and intercept of the regression line, emphasizing their importance in regression analysis.

The correct statements about influential scores are i and ii.

i. Influential scores have large residuals because they have a strong effect on the regression line. This means that if we remove an influential score from the data, it will significantly change the slope and intercept of the regression line.

ii. Removal of an influential score sharply affects the regression line because influential scores have a large impact on the regression line. If we remove an influential score, it will significantly change the slope and intercept of the regression line.

iii. This statement is not true. An x-value that is an outlier in the x-variable may be indicative of a point being influential, but a y-value that is an outlier in the y-variable can also be indicative of a point being influential.

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Answer:

(b)

Step-by-step explanation:

According to the triangle inequality, the sum of any 2 sides of a triangle must be greater than the third side. The only case that satisfies this is option (b)

Answer:

v = 3.483

Step-by-step explanation:

-6v -15v -19 = -91

-21v = -91 +19

-21v = -72

-21v/-21 = -72/-21

v = 3.483

The estimated current total cost for the installed and insulated tank is $12,065.73.

The first step is to calculate the surface area of the tank. The surface area of a cylinder is calculated as follows:

surface_area = 2 * pi * r * h + 2 * pi * r^2

where:

r is the radius of the cylinder

h is the height of the cylinder

In this case, the radius of the cylinder is 1 meter (half of the diameter) and the height of the cylinder is 1 meter. So the surface area of the tank is:

surface_area = 2 * pi * 1 * 1 + 2 * pi * 1^2 = 6.283185307179586

The insulation will add a thickness of 0.05 meters to the surface area of the tank, so the total surface area of the insulated tank is:

surface_area = 6.283185307179586 + 2 * pi * 1 * 0.05 = 6.806032934459293

The cost of the insulation is $40 per square meter and the cost of labor is $95 per square meter, so the total cost of the insulation and labor is:

cost = 6.806032934459293 * (40 + 95) = $1,165.73

The original cost of the tank was $10,900, so the total cost of the insulated tank is:

cost = 10900 + 1165.73 = $12,065.73

Therefore, the estimated current total cost for the installed and insulated tank is $12,065.73.

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To evaluate the line integral ∫[xy dx + x²y³ dy] over the triangle with vertices (0,0), (1,0), and (1,2), we can use Green's Theorem, which relates a line integral to a double integral over the region enclosed by the curve.

Applying Green's Theorem, we have ∫[P dx + Q dy] = ∬[∂Q/∂x - ∂P/∂y] dA, where P = xy and Q = x²y³ are the components of the vector field.

To compute the line integral, we need to calculate the double integral of the curl of the vector field over the region enclosed by the triangle. The curl of the vector field is given by ∂Q/∂x - ∂P/∂y = y - 2xy².

Since the given triangle has vertices (0,0), (1,0), and (1,2), we can set up the double integral as ∫∫[y - 2xy²] dA, where the limits of integration correspond to the region enclosed by the triangle.

Evaluating this double integral will yield the result of the line integral over the given triangle.

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Answer:What do you need help with?   My name is woods245 and whatever you need help with?

Step-by-step explanation:

Answer:

y=1/2(x-6)-2

Step-by-step explanation:

y=m(x-h)+k

y=1/2(x-6)-2

Answer:

\(y=\frac{1}{2} x-5.\)

Step-by-step explanation:

1) the form of the required line in slope-interception form is:

y=s*x+i, where s [slope] and i [intercept] are numbers;

2) according to the condition s=1/2, it means the required equation can be written as:

y=1/2x+i;

3) in order to calculate the value of 'i', it is needed to substitute (6;-2) into the written required equation:

-2=1/2 *6+i; ⇒ i=-5;

4) finally, if s=1/2 and i=-5, then the required equation is:

y=1/2 *x-5.

P.S. the suggested way is not the shortest one.

In mathematics, the place value chart is a tool that helps students understand the value of digits in a number. It is a visual representation of how digits are grouped and arranged to represent numbers. The place value chart is arranged in columns, with each column representing a different place value.

The place value chart starts with the ones place, also called units place. This is the rightmost column and it represents the ones digit in a number. The next column is the tens place, which represents the tens digit in a number. The hundredth place represents the hundreds digit and so on. Each column is ten times larger than the previous one.

A place value chart can be used to understand the value of a digit in a number.

Place value chart also helps to understand decimal numbers, which are numbers that have a decimal point. The decimal point separates the whole numbers from the fractional numbers. Each place to the right of the decimal point represents a smaller value.

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Answer:

y2- y1 over

x2 -x2

\( - 3 - 0 = - 3\)

\(0 - 2 = - 2\)

Step-by-step explanation:

slope is m =

\(m = - \frac{3}{2} \)

use the -3 for b and you get

\(y = - \frac{3}{2} x - 3\)

slope intercept form

Answer:

he needs to mix 18 pineapple cups

Step-by-step explanation:

48÷8=6

3×6=18

8-3

48-18

Answer: they dont have the same numbers

Step-by-step explanation:

Answer:

Function A is 2

Function B is 5

Difference is -3

Step-by-step explanation:

The y intercept is the rate of change or the value of zero

Answer:

(80 ÷ ( ( 2 x 10 ) + 60 ) ) x 2 = 2

so (80÷(40+60))x2

=(80÷80)x2

=1x2

=2

The amplitude of this function is 3.

The question specifies that the answer should be expressed as a whole number without decimals. Thus, the final answer is 48. The value of ||6ry*dA||, where R = {2,4 x [1,2]}, is 24.

To evaluate ||6ry*dA||, we need to compute the magnitude of the vector 6ry*dA. Here, R = {2,4 x [1,2]} represents a rectangular region in three-dimensional space.

The differential area element, dA, can be calculated by taking the product of differentials in each coordinate direction. In this case, the differential area element is given by dA = dx dy dz.

The vector 6ry represents a vector with components 6r and y. Given that the rectangular region R has dimensions 2 and 4 in the x and y directions, respectively, we can substitute these values into the expression.

Multiplying 6ry by dA, we have 6ry*dA = 6r * y * dx * dy * dz.

Since we are asked to evaluate the magnitude of this vector, we can disregard the differentials dx, dy, and dz as they represent infinitesimally small quantities.

Therefore, the magnitude of 6ry*dA is equal to the magnitude of 6r * y. Given that 6r = 6 * 4 = 24 and y = 2, the magnitude of the vector is ||6ry*dA|| = ||24 * 2|| = ||48|| = 48.

However, the question specifies that the answer should be expressed as a whole number without decimals. Thus, the final answer is 48.

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The number of child tickets sold on Saturday is 5.

We know that at the city museum, the child admission is $5.20 and adult admission is $9.10. We also know that on Saturday 162 tickets were sold for a total sales of $1491.60.

We can use this information to find the number of child tickets sold on Saturday. We can set up an equation with the total sales and the price of the tickets.

Let x be the number of child tickets sold.

x(5.2) + (162-x)(9.10) = 1491.60

The equation represents the total sales by the number of child tickets sold multiplied by the price of child admission, and the number of adult tickets sold multiplied by the price of adult admission.

We can solve for x by isolating it and substituting the given values:

x(5.2) + (162-x)(9.10) = 1491.60

x*5.2 + (162-x)*9.10 = 1491.60

5.2x + 1472.20 - 9.10x = 1491.60

-3.9x = -19.40

x = 19.40/-3.9

x = 5

So, the number of child tickets sold on Saturday is 5.

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(a) The vector belongs to the row space of A and is nontrivial since it is not the zero vector.

(b) A is a 3-by-3 matrix and the basis for the nullspace has only 2 vectors, the rank of A is 3 (the maximum possible rank for a 3-by-3 matrix).

(c)  A is invertible.

a. To find a nontrivial vector in the row space of A, we can take the transpose of the basis for the nullspace. Since the nullspace basis is given as {[1 0 5], [1 1 2]}, the nontrivial vector in the row space would be obtained by transposing one of these vectors. Let's choose the first vector [1 0 5] and take its transpose: [1, 0, 5]. This vector belongs to the row space of A and is nontrivial since it is not the zero vector.

b. The rank of a matrix is defined as the maximum number of linearly independent rows or columns. Since A is a 3-by-3 matrix and the basis for the nullspace has only 2 vectors, the rank of A is 3 (the maximum possible rank for a 3-by-3 matrix).

c. A matrix is invertible if and only if its rank is equal to its number of columns. In this case, since the rank of A is 3 and the number of columns is also 3, the rank condition for invertibility is satisfied. Therefore, A is invertible.

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I think it is the question :

Suppose that A is a 3-by-3 matrix, and that  {[1 0 5 ] , [ 1 1 2 ]}  is a basis for the nullspace of A. a. Find a nontrivial vector in the row space of A. b. What is the rank of A ? c. Is A invertible? Why or why not?

The maximum value of f(x,y) is e^27, and the minimum value of f(x,y) is approximately 203.64.

The method of Lagrange multipliers can be used to find the maximum and minimum values of f(x, y) subject to the constraint x^3 + y^3 = 54.

Let g(x,y) = x^3 + y^3 - 54 be the constraint equation. We need to solve the system of equations:

grad(f) = λ grad(g)

g(x,y) = 0

where λ is the Lagrange multiplier.

Taking partial derivatives of f(x,y), we get:

fx = ye^xy = λ 3x^2

fy = xe^xy = λ 3y^2

Taking partial derivatives of g(x,y), we get:

gx = 3x^2 = 0

gy = 3y^2 = 0

Solving for x and y, we get:

x = y = (54/2)^(1/3) = 3∛18

The value of λ can be found by substituting the values of x and y into the equation grad(f) = λ grad(g):

ye^xy = λ 3x^2

xe^xy = λ 3y^2

Substituting x = y = 3∛18, we get:

λ = e^(18) / (9∛2)

To find the maximum and minimum values of f(x,y), we need to evaluate f(x,y) at the critical point (x,y) = (3∛18, 3∛18) and at the endpoints of the constraint region. The constraint x^3 + y^3 = 54 is satisfied on the boundary of the region, which is a compact set, so we can apply the extreme value theorem.

At the critical point, we have:

f(3∛18, 3∛18) = e^(54/2) = e^27

On the boundary of the region, we have:

f(x,y) = e^xy = e^(54-x^3) at y = (54-x^3)^(1/3)

Taking the derivative with respect to x, we get:

f'(x) = -3x^2 e^(54-x^3) + ye^(54-x^3) = 0

Substituting y = (54-x^3)^(1/3), we get:

-3x^2 e^(54-x^3) + (54-x^3)^(1/3) e^(54-x^3) = 0

Solving numerically, we get:

x = 2.8964, y = 3.8406 or x = 3.8406, y = 2.8964

At these points, we have:

f(2.8964, 3.8406) ≈ 203.64

f(3.8406, 2.8964) ≈ 203.64

Therefore, the maximum value of f(x,y) is e^27, and the minimum value of f(x,y) is approximately 203.64.

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Answer:

c. 4^3 * 5^2 (1600)

d. 9^4 * 7^2 (321489)

Step-by-step explanation:

Hi!

Remember that exponents are the number times itself (2*2 = 2^2).

So, in c, we have 4 times 4 times 4. We have 4 multiplied by 4 3 times. We can also write this as 4^3.

We also have 5 times 5. We can also write this as 5^2.

However, we need to multiply 5^2 by 4^3. So:

4^3 times 5^2 or 1600.

d.

Let's group the similar numbers together.

9 x 9 x 9 x 9 and 7 x 7

There are 4 9's, so 9^4.

There are 2 7's, so 7^2

Multiply the 2.

9^4 * 7^2

Answer: Choice C)  \(x = 4\pm2\sqrt{10}\)

This is the same as saying \(x = 4+2\sqrt{10} \ \ \text{ or } \ \ x = 4-2\sqrt{10}\)

=============================================================

Explanation:

First get everything to one side

x^2 + 13 = 8x + 37

x^2 + 13 - 8x - 37 = 0

x^2 - 8x - 24 = 0

Here we have a quadratic in the form ax^2+bx+c = 0

Note how a = 1, b = -8, c = -24

Those values are plugged into the quadratic formula below

\(x = \frac{-b\pm\sqrt{b^2-4ac}}{2a}\\\\x = \frac{-(-8)\pm\sqrt{(-8)^2-4(1)(-24)}}{2(1)}\\\\x = \frac{8\pm\sqrt{160}}{2}\\\\x = \frac{8\pm\sqrt{16*10}}{2}\\\\x = \frac{8\pm\sqrt{16}*\sqrt{10}}{2}\\\\x = \frac{8\pm4*\sqrt{10}}{2}\\\\x = \frac{2(4\pm2\sqrt{10})}{2}\\\\x = 4\pm2\sqrt{10}\)

This shows the answer is choice C.

The plus minus breaks down that equation these two solutions

\(x = 4+2\sqrt{10} \ \ \text{ or } \ \ x = 4-2\sqrt{10}\)

Answer:

Step-by-step explanation:

Answer:

1.70

Step-by-step explanation:

15.30 ÷ 9 = 1.70

1.70 dollars per chicken wing

I hope this helps