I’ll give brainless plis

The coefficient used to assess the internal consistency of a measure typically refers to Cronbach's alpha coefficient.

The coefficient used to assess the internal consistency of a measure typically refers to Cronbach's alpha coefficient. This coefficient is a statistic that quantifies the internal consistency reliability of a scale or measure, specifically for measures with multiple items or indicators that are intended to measure the same underlying construct.

The coefficient ranges between 0 and 1, with higher values indicating greater internal consistency. Cronbach's alpha measures the extent to which the items in a scale or measure correlate with each other. It assesses how well the items are measuring the same underlying construct or concept.

In other words, the coefficient represents the proportion of variance in the observed scores that can be attributed to the true score, rather than measurement error or other extraneous factors. It indicates the degree to which the items in the measure are interrelated or consistent with each other, with higher values suggesting stronger internal consistency.

Researchers often use Cronbach's alpha to assess the reliability of scales in various fields, such as psychology, education, and social sciences, to ensure that the measure is measuring the construct consistently and accurately.

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Distance is a scalar quantity that represents the total length of the path traveled by an object . It can be thought of as the magnitude of the displacement, which is the change in position of an object.

Displacement, on the other hand, is a vector quantity that represents the change in position of an object, taking into account the direction of travel. It is the shortest distance between the initial and final position of an object.

The distance traveled by the woman is the total length of her trip from her house to her office and back. It is equal to 2 * 10 km = 20 km.

Displacement is the final position of an object relative to its initial position, taking into account only the direction, and not the distance traveled. At 6:25 PM, the woman is back at her house, which is her initial position, so her displacement is 0 km.

So the correct answer is:

Distance traveled = 20 km

Displacement = 0 km

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Answer:

we know that

area of the circle is equal to

A=pi* r^{2}A=pi∗r

2

solve for r

r= \sqrt{ \frac{A}{pi}}r=

pi

A

for A=60 cm^{2}60cm

2

r= \sqrt{ \frac{60}{pi}} cmr=

pi

60

cm

we know that

\begin{gathered} \sqrt{60} = \sqrt{ 2^{4}*3*5} \\ =2 \sqrt{15} \end{gathered}

60

=

2

4

∗3∗5

=2

15

so

\sqrt{ \frac{60}{pi}}=2 \sqrt{ \frac{15}{pi}}

pi

60

=2

pi

15

2 \sqrt{ \frac{15}{pi}}=2 \frac{ \sqrt{15}}{ \sqrt{pi}} * \frac{ \sqrt{pi}}{ \sqrt{pi}}2

pi

15

=2

pi

15

∗

pi

pi

=2 \frac{ \sqrt{15pi}}{pi} cm=2

pi

15pi

cm

the answer is

2 \frac{ \sqrt{15pi}}{pi} cm2

pi

15pi

cm

Answer:

The height is 9 cm

Step-by-step explanation:

The area of a triangle is given by

A = 1/2 bh where b is the base and h is the height

72 = 1/2 ( 16) h

72 = 8h

Divide each side by 8

72/8 = 8h/8

9 = h

The height is 9 cm

Answer:

8 because it is a half base x height

Step-by-step explanation:

a half x 16= 8

Answer:

SAS, because vertical angles are congruent.

Answer:

(1,0)

Step-by-step explanation:

y = -2x + 2

y = -3x + 3

We can set the two equations equal to each other since both = y

-2x + 2 = -3x + 3

==> add 3x to both sides

x + 2 = 3

==> subtract 2 from both sides

x = 1

To find the value of we can plug the value of x into one of the equations and solve for y

y = -2x + 2

==> plug in x = 1

y = -2(1) + 2

==> multiply -2 and 1

y = -2 + 2

==> simplify

y = 0

So we have x = 1 and y = 0

This means the solution would be (1,0)

We can also check our answer by graphing

The point of intersection of the two equations when graphed (which is the solution) is indeed (1,0)

Given:

Simplife:

The given simplifies equation is:

After the compare the both inequality:

a=2

b=2

c=2

d=6

e=1

f=9

Answer:

\(height = \frac{12 - 8}{2} = 2 \\ area = \frac{(12 + 8) \times 2}{2} = 20\)

The center line that goes from left to right is your x axis and the line that goes from top to bottom is you y axis

Answer:

Area

Step-by-step explanation:

Answer:

i dont know sorry

Step-by-step explanation:

Answer:

The third option, x < -2 or x ≥ 4

Step-by-step explanation:

First, we need to interpret the graph.

There is an open circle at -2 and a closed circle at 4, which means that x does not include 2 and includes 4.

The left arrow points to numbers lower than -2, and the right arrow points to numbers greater than 4, so X is less than -2 and greater than 4.

The interaction degrees of freedom is 35. The closest answer is option (b).

ANOVA (Analysis of Variance) is a statistical method used to analyze the differences among group means and their associated variances. It is an hypothesis testing technique that determines whether the means of two or more groups are significantly different from each other.

Going back to our question:

The interaction degrees of freedom for an ANOVA with two factors is given by:

df(interaction) = (a-1) x (b-1)

where a and b are the number of levels of factors A and B, respectively.

Substituting a = 8 and b = 6, we get:

df(interaction) = (8-1) x (6-1) = 7 x 5 = 35

Therefore, the interaction degrees of freedom for this ANOVA is 35.

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Answer:

0.57

Step-by-step explanation:

Answer:

Step-by-step explanation:

2/3 × 6/7 =

2 × 2/7 =

4/7

Answer: 15 miles per gallon

The number of stuffed bears with Su=153181

Total number of bears Erin has=555555

The number of bears Erin took out=777

Remaining number of bears with Erin=555555-777

                                                                 =554778

Now, these remaining stuffed bears are to be divided equally among 333 sisters.

So, each sister gets \(\frac{554778}{333}\)=\(1666\) stuffed bears.

To find the number of stuffed bears Su has, find the sum of her share of stuffed bears and the number of stuffed bears she already had.

Number of stuffed bears Su already has=151515

Total number of bears she has at present=151515+1666

                                                                     =153181

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Answer:

Ues math w/a/y

Step-by-step explanation:

ues it

Answer:

9, 11, 1, 0, 11

There's a patern

Answer:

Ans: 9,11,1,0,11. Do u need the workings

NPM is the answer

Step-by-step explanation:

The formula for the average height of the paraboloid over R is  1/8.

The formula for the average of a function f(x,y) over a rectangular region R with area A is as follows:

1/A ∫∫R f (x,y) dA

In this case, we want to find the average height of the paraboloid z = x^2y^2 over the square 0 ≤ x ≤ 1, 0 ≤ y ≤ 1. Therefore, we have:

A = ∫∫R dA = ∫0¹ ∫0¹ dx dy = 1

The formula for the average height of the paraboloid over R is:

1/A ∫∫R z dA = 1 ∫0¹ ∫0¹ x^2y^2dxdy

= 1/4 * [x^4y^2/2] from 0 to 1 and from 0 to 1

= 1/4 * [1(1/2) - 0(1/2)] * [1(1/2) - 0(1/2)]

= 1/8

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Answer:

x-2 =0

x=2

Step-by-step explanation:

we take -2 to the anther side it becomes 2

Answer:

-2

Step-by-step explanation:

A function is a rule for working out the values y for the given values x

For example, h = 3x and y = x^2 are functions. The notation g(x) is read as g of x. g is the function. g(x) = 3x means the function of x is 3x

So, when solving to find the value of x, you must substitute x for any given value.

For example, f(x) = 10/x. Work out f(5), you must substitute the 5 into the denominatior of the fraction 10/x . This becomes 10/5, which equals to 2.

But for your question, to find the value of x, substitute x with 0

You end up with -2

Hope this helps

BtW. the above statements are just notes. i thought they might help.

Answer:

(6, 1)

Step-by-step explanation:

x + 2y = 8

1. subtract 2y to get x alone -- x = -2y + 8

2. insert (-2y + 8) as x

2x - 2 = 10

2(-2y + 8) -2 = 10

3. distribute the 2

-4y + 16 - 2 = 10

4. combine like terms

-4y + 14 = 10

5. subtract 14 from both sides

-4y = -4

6. divide by -4

y = 1

7. plug y into any of the two original equations

x + 2(1) = 8

8. simplify

x + 2 = 8

x = 6

9. check answer with second equation

2(6) - 2 = 10

12 - 2 = 10

Answer: 45.1 minutes

Step-by-step explanation:

From the question, we are informed that a 150-pound person uses 5.1 calories per minute when walking at a speed of 4 mph. The number of.

minutes that the person must walk at this speed to use at least 230 ​calories will be:

Let the number of minutes to walk be represented by x

(5.1 × x) = 230

5.1x = 230

x = 230 / 5.1

= 45.1 minutes

Answer:

x= -9/2, y= -10

Step-by-step explanation:

you need find the x value in one equation and then subsitute it to the other equation, in this case, I would prefer finding it out of the first one.

Answer:

Most: Black 5/6

Least: Red 1/8

Step-by-step explanation:

this is the fraction, least to greatest:

1/8 < 1/4 < 2/5 < 1/2 < 7/12< 5/6

The point of intersection with x - axis is (5/3,0) and the point of intersection with y - axis is (0,5).  

Any point on AB's perpendicular bisector, P(x,y), shall be considered. Then, PA = PB.

√(x-3)²+(y-6)² = √(x+3)²+(y-4)²

(x-3)²+(y-6)² = (x+3)²+(y-4)²

x² -6x+ 9 + y²- 12y + 36 = x² +6x+ 9 + y²- 8y + 16

12x + 4y -20 = 0

3x+ y-5 =0 ---(1)  

Consequently, 3x+y-5=0 is the equation for the perpendicular bisector of AB.

We know that the coordinates of any point on x-axis are of the form (x,0). In other words, any point on the x-axis has a y-coordinate of zero. Thus, if we enter y = 0 in (1), we get

3x -5 = 0

x = 5/3

Thus, the x-axis is cut by the perpendicular bisector of AB at (5/3, 0).

(ii) Any point's y-axis coordinates have the following format: (0,y). When we enter x = 0 in (1), we obtain

y − 5 = 0

⇒ y = 5

Thus, the y-axis is where the perpendicular bisector of AB intersects (0,5).

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The possible Values of x are x = 0 and x = 8/5.

To find the value of x in the given geometric progression, we need to determine the common ratio between consecutive terms.

Let the first term of the geometric progression be a, and let the common ratio be r. Then, we can write the second term as ar, the fourth term as ar^3, and the sixth term as ar^5.

Given that the second term is 2x - 4, the fourth term is 13x + 4, and the sixth term is 122x - 4, we can set up the following equations:

ar = 2x - 4    (equation 1)

ar^3 = 13x + 4    (equation 2)

ar^5 = 122x - 4    (equation 3)

To solve these equations, we can divide equation 2 by equation 1, and equation 3 by equation 2:

(ar^3) / (ar) = (13x + 4) / (2x - 4)

(ar^5) / (ar^3) = (122x - 4) / (13x + 4)

Simplifying these equations, we get:

r^2 = (13x + 4) / (2x - 4)    (equation 4)

r^2 = (122x - 4) / (13x + 4)    (equation 5)

Since the common ratio r is the same in both equations, we can equate the right sides of equations 4 and 5:

(13x + 4) / (2x - 4) = (122x - 4) / (13x + 4)

To solve this equation for x, we can cross-multiply and simplify:

(13x + 4)(13x + 4) = (2x - 4)(122x - 4)

169x^2 + 104x + 16 = 244x^2 - 16x - 1

Simplifying further, we get:

75x^2 - 120x = 0

15x(5x - 8) = 0

This equation is satisfied when either 15x = 0 or 5x - 8 = 0.

If 15x = 0, then x = 0.

If 5x - 8 = 0, then x = 8/5.

Therefore, the possible values of x are x = 0 and x = 8/5.

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The value of x in the given geometric progression is 2.

In a geometric progression, the ratio between each consecutive pair of terms is the same. Therefore, we can identify that the common ratio in our case is equal to the ratio (13x+4) / (2x-4). We can also find the ratio between the second term and the third term, which is (122x-4) / (13x+4). Since both these ratios must be the same, we can set them equal to each other and solve for x.

So, we end up with the equation: (13x + 4) / (2x - 4) = (122x - 4) / (13x + 4), simplifying this equation would give us x = 2.

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