Arafa has collected data on the relationship between physical attractiveness and judgments of personality characteristics. In order to determine if the results obtained from the sample are representative of the population, Arafa will need to employ ________ statistics.

Answer: 40% chance

Sample space: 3 white 2 red, 5 pairs

2/5 probability, as a percent would be 40% chance

The probability that Jeff will grab a red pair of socks is 0.4.

Probability helps us to know the chances of an event occurring.

[tex]\rm Probability=\dfrac{Desired\ Outcomes}{Total\ Number\ of\ outcomes\ possible}[/tex]

Three pairs are white and the other 2 pairs are red. Therefore, the probability that Jeff will grab a red pair of socks is,

Probability = 2/5 = 0.4

Hence, the probability that Jeff will grab a red pair of socks is 0.4.

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Answer:

Line A is the right answer.

Answer:

a is right linear means straight line

Step-by-step explanation:

Given:

The function is:

[tex]f(x)=x^3-4x^2-37x+40[/tex]

[tex]f(8)=0[/tex]

To find:

The all of the zeros of f(x) algebraically.

Solution:

We have, [tex]f(8)=0[/tex] is means 8 is a zero of given function and (x-8) is a factor of given function.

The function is:

[tex]f(x)=x^3-4x^2-37x+40[/tex]

Spittle the middle terms in such a way so that we get (x-8) as a common factor.

[tex]f(x)=x^3-8x^2+4x^2-32x-5x+40[/tex]

[tex]f(x)=x^2(x-8)+4x(x-8)-5(x-8)[/tex]

[tex]f(x)=(x^2+4x-5)(x-8)[/tex]

Spittle the middle term of the quadratic expression, we get

[tex]f(x)=(x^2+5x-x-5)(x-8)[/tex]

[tex]f(x)=(x(x+5)-1(x+5))(x-8)[/tex]

[tex]f(x)=(x+5)(x-1)(x-8)[/tex]

For zeros, [tex]f(x)=0[/tex].

[tex](x+5)(x-1)(x-8)=0[/tex]

[tex](x+5)=0\text{ and }(x-1)=0\text{ and }(x-8)=0[/tex]

[tex]x=-5\text{ and }x=1\text{ and }x=8[/tex]

Therefore, the all zeros of the given function are -5, 1 and 8.

Answer:product * . . . x is 3/4 as many as y x = (3/4)y. So, "3/4 as many oranges as apples" means. "number of oranges is 3/4 number of apples"

Step-by-step explanation:

Answer:

Simplify 10/4

Step-by-step explanation:

10/4 divided by 2/2 = 5/2

5/2 simplified equals 2 1/2

As 2 can go into 5 twice but only have 1 left

9514 1404 393

Answer:

  y = 5x -2

Step-by-step explanation:

The slope is given by the slope formula:

  m = (y2 -y1)/(x2 -x1)

  m = (8 -3)/(2 -1) = 5

The y-intercept is given by the formula:

  b = y -mx

  b = 3 -5(1) = -2

Then the slope-intercept form equation is ...

  y = mx +b

  y = 5x -2 . . . . . . . . using the m and b we found above

Answer:

x = 3

Step-by-step explanation:

Given 2 intersecting chords, then

The product of the parts of one chord is equal to the product of the parts of the other chord, that is

5x × x = 5 × 9

5x² = 45 ( divide both sides by 5 )

x² = 9 ( take the square root of both sides )

x = [tex]\sqrt{9}[/tex] = 3

Answer:

4/5

Step-by-step explanation:

32/40 is how often he has come so far. You would need to simplify that fraction down to the lowest, which is 4/5.

Answer:o/1

Step-by-step explanation:

Answer:

La masa del recipiente vacío es 1,2146 kg.

Step-by-step explanation:

La densidad se define como la propiedad que tiene la materia, ya sean sólidos, líquidos o gases, para comprimirse en un espacio determinado. En otras palabras, la densidad es una magnitud que permite medir la cantidad de masa que hay en determinado volumen de una sustancia. Entonces, la expresión para el cálculo de la densidad es el cociente entre la masa de un cuerpo y el volumen que ocupa:

[tex]densidad= \frac{masa}{volumen}[/tex]

Entonces la masa puede ser expresada como:

masa= densidad*volumen

En este caso:

Reemplazando:

masa= 1000 [tex]\frac{kg}{m^{3} }[/tex] * 7,854*10⁻⁴ m³

masa=0.7854 kg

Si la masa del recipiente lleno es de 2 kg, entonces se le resta la masa de agua calculada:

2 kg - 0,7854 kg= 1,2146 kg

Entonces, la masa del recipiente vacío es 1,2146 kg.

Answer:

n > 5

Step-by-step explanation:

3.5n > 17.5, or

     n > 5

Answer:

0.75

Step-by-step explanation:

30/40 as a decimal is 0.75

Answer:

C - 0.50 (aka 50%)

Step-by-step explanation:

There are 60 people with brown eyes out of the total 120 people surveyed. 60/120=0.50

You take the number your focusing on and divide it by the total, you'll get the proportion!

Answer:

50 in²

Step-by-step explanation:

What is the area in square inches of the trapezoid below.

Area of a trapezoid = 1/2(b1 + b2) h

Where

b1 = First base = 8in

b2 = Second base = 12in

h = Height = 5in

Area of trapezoid = 1/2(8 + 12) × 5

= 1/2 × 20 × 5

= 50 in²

The area of the trapezoid is 50 square inches

Answer:

The domain is 15 ≤ x ≤ 25

Step-by-step explanation:

The given parameters are;

The number of hours Miguel works each week = Between 15 and 25 hours

The amount he is paid per hour = $12

Therefore, we have;

The domain is all real numbers, 'x', such that 15 ≤ x ≤ 25

The amount Miguel makes each week, 'y' is between; 12 × 15 ≤ A ≤ 12 × 25

Therefore the range is 180 ≤ y ≤ 300.

Answer:

4.88

Step-by-step explanation:

I used my calculator to do this;

I did stat and I put in the numbers, I clicked calculate and it said the answer was 4.875. Round that to the nearest hundredth and you'll get 4.88.

Answer:

4.88

Step-by-step explanation:

The actual mean is 4.88 to the nearest hundredth. She either approximated the sum of elements to 40 instead of 39 or she approximated the actual mean to the nearest whole number.

I think she gave an approximated average or a rounded average, but I am not sure.

2x - 8y = 6

-2x + 2y = 7

Add the two equations together by combining like terms:

2x + -2x = 0

-8y + 2y = -6y

and 6 + 7 = 13

So when you combine the terms you end up having:

-6y = 13

Now solve for y by dividing each side by -6:

y = 13/-6

Rewrite by moving the negative sign in front of the fraction to get

y = -13/6

The answer is C.

Solve for y in the two equations below using substitution.

Equation 1 ➢ 2x - 8y = 6

Equation 2 ➢ -2x + 2y = 7

Adding both equations together, by combining similar terms, We get,

When we combine the terms, We get,

⇒ -6y = 13

Now, solving for y, by divide Right Hand Side & Left Hand Side by -6, We get,

⇒ y = [tex] \sf \frac{13}{-6} [/tex]

⇒ y = [tex] \sf \frac{-13}{6} [/tex]

∴ The value of y is [tex] \bf \frac{-13}{6} [/tex]

The value of y is [tex] \bf \frac{-13}{6} [/tex]

Hence, Option C. [tex] \bf \frac{-13}{6} [/tex] is correct answer.

Answer:

It's A - Advertising products

Step-by-step explanation:

Entrepreneurship is setting up a buisness or buisnesses So they need to advertise there new buisness products.

The task unique to the Management and Entrepreneurship career pathway is option A) Advertising products.

Entrepreneurship is defined as the method or process of taking financial risk in organizing and owning a business with the generation of profit.

Entrepreneurship can be career pathway to different fields.

People may become entrepreneurs in their various stages of educational or professional development.

Career pathways of management includes fields such as marketing manager, financial manager, human resources manager, sales manager, etc.

So the common pathway which can be taken as an entrepreneur and manager is advertising products.

Hence the correct option is advertising products.

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Answer:

I put dots since i cant draw straight lines very well with a mouse.

Answer:

I would say geometry. its easier

Answer:

45

Step-by-step explanation:

Because it's face values

If it was place values then it would be 5000 x 90 but since its face values it is 5 x 9 as face values is the number itself

Answer:

89200

Step-by-step explanation:

Answer: The answer is B, or the second "v" lol

Step-by-step explanation:

Answer:

its A

Step-by-step explanation:

✔️V =  125 Over 3  inches cubed

V =  500 Over 3  inches cubed

V = S 500 Over 3 pi inches cubed

V = 4,000 Over 3 pi inches cubed

Answer:

I dont know what thats asking

Step-by-step explanation:

Answer:

7 inches

Step-by-step explanation:

First you have to find the average height of each class.

4th Grade:

56, 47, 54, 51, 53, 58, 48, 54, 46, 53

Then you have add it all up and divide it by how many students there are.

56 + 47 + 54 + 51 + 53 + 58 + 48 + 54 + 46 + 53 = 520

520 ➗10= 52

Same process for the 7th Grade.

You end up getting 52 and 59. You then Subtract it to get the answer to the question.

52 - 59= 7 inches

Answer:

3rd option

Step-by-step explanation:

Consider the coordinates of A and A'

A (0, 0 ) and A' (5, 2 )

This represents a move of + 5 (0 → 5) units in the x- direction and a move of + 2 ( 0 → 2 ) units in the y- direction.

The figure is unchanged and must therefore be a translation with rule

(x, y ) → (x + 5, y + 2 )

Answer:

C: 6,310,000

Step-by-step explanation:

move the dot to the right 6 places and add 0s to the empty spots making 6.31 turn into 6,310,000

hope this helps