HELP ME PLZZ I NEED HELP WITH THIS

Answer:

16, 64, 256

Step-by-step explanation:

A variable that is nominal in nature is a variable that does not have a numerical value but is rather defined through a categorical labeling system that groups objects or entities based on their qualities or characteristics. It is an attribute of the object or entity being measured that cannot be ranked or ordered in terms of its properties.

A variable that is ordinal in nature is a variable that groups data in a specific order or rank, thus allowing for specific arrangement. Differences in the values of the variable have meaning, but a value of zero does not mean the absence of the quantity. Arithmetic operations such as addition and subtraction can be performed on the values of the variable. An example of this would be rating an employee's job performance on a scale of 1 to 5.

A variable that is interval in nature is a variable that is measured numerically and allows for the values of the variable to be arranged in a ranked or specific order. Ratios of the values of the variable have meaning, and a value of zero means the absence of the quantity. Arithmetic operations such as multiplication and division can be performed on the values of the variable. An example of this would be measuring the temperature in degrees Celsius.

A variable that is ratio in nature is a variable that has a true zero point, and ratios of the values of the variable have meaning. A value of zero indicates the complete absence of the quantity. Arithmetic operations such as multiplication and division can be performed on the values of the variable. An example of this would be measuring an individual's height or weight in feet or pounds.

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The power of substitutes is one of the five forces in Porter's Five Forces framework and it is a measure of how easy it is for customers to switch to alternative products or services. The higher the power of substitutes, the more competitive the industry and the lower the profitability.

The power of substitutes is based on the premise that when there are readily available alternatives to a product or service, customers can easily switch to those alternatives if they offer better value or meet their needs more effectively. This poses a threat to the industry as it reduces customer loyalty and puts pressure on pricing and differentiation strategies.

The availability and quality of substitutes influence the degree to which customers are likely to switch. If substitutes are abundant and offer comparable or superior features, the power of substitutes is strong, increasing the competitive intensity within the industry. On the other hand, if substitutes are limited or inferior, the power of substitutes is weak, providing more stability and protection to the industry.

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The ways that the exercise can be expressed such that for every 6 squares there are 3 circles include:

This question is asked in Spanish on an English site so the answer will be provided in English for better learning by other students.

The ratio of squares to circles is 6:3 or simplified, 2:1. This means for every 2 squares, there is 1 circle.

You could also use a proportional statement such that the number of squares is twice the number of circles. For every 6 squares, there are 3 circles.

There is also equation form where we can say, if S is the number of squares and C is the number of circles, the relationship could be expressed as S = 2C. This means the number of squares is twice the number of circles.

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The translated question is:

How to express this exercise for every 6 squares there are 3 circles.

Answer:

x = 4

Step-by-step explanation:

The line DE is parallel to AC and divides the sides proportionally, that is

\(\frac{BD}{AD}\) = \(\frac{BE}{CE}\) , substitute values

\(\frac{x+2}{x}\) = \(\frac{3}{2}\) ( cross- multiply )

3x = 2(x + 2) = 2x + 4 ( subtract 2x from both sides )

x = 4

Bro each ticket is 4$. You just divide the money she earned with how much a ticket costs;

284/4 = 71 tickets

Step-by-step explanation:

i got 9x-9

hope this helps broo

The function f can be implemented using a single 4-to-1 multiplexer and two inverters.

A 4-to-1 multiplexer is a digital logic component that selects one of four input signals based on the select lines. It has four data inputs (D0, D1, D2, D3), two select lines (S0, S1), and one output (Y). By properly connecting the inputs and select lines, we can realize the desired function f.

To implement the function f using a single 4-to-1 multiplexer and two inverters, we need to carefully assign the input signals and select lines to achieve the desired behavior. The truth table of the function f will guide us in determining the appropriate connections.

First, we can use the inverters to complement the required inputs if needed. Then, we can connect the complemented and uncomplemented inputs to the select lines of the multiplexer. The output of the multiplexer will be the result of the function f.

By carefully selecting the input assignments and connections, we can effectively implement the function f using a single 4-to-1 multiplexer and two inverters. This approach offers a compact and efficient solution for realizing the desired logic function.

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Answer:

200-178=22

22/200*100=2200/200

2200/200=11

11%

Answer: 77.1107 KG

Step-by-step explanation:

Answer:

77.1107039 kilograms

Step-by-step explanation:

To convert 170 pounds to kilograms, you can use the conversion factor 1 pound = 0.45359237 kilograms.

The probability of making a basket on the sixth shot is 0.075. The probability that the first and second baskets occur on the fourth and eighth shots is 0.031.

For the first shot to be on the sixth trial, five earlier shots must have failed.

The probability of a missed basket is 1 - 0.45 = 0.55.

The probability of five missed baskets in a row is (0.55)5 = 0.166.

The probability of making a basket on the sixth shot is 0.45.

Hence, the probability of making a basket on the sixth shot is 0.45 * 0.166 = 0.075.
There are a few possible ways to get the first and second baskets to happen on the fourth and eighth shots, respectively.

In the end, either of the following two paths will work:
4 failures, then 2 successes, then 2 failures
3 failures, then 1 success, then 1 failure, then 1 success, then 2 failures
Using the multiplication rule, we get the following probabilities for each course:
P(4 failures, 2 successes, 2 failures) = (0.55)4 * (0.45)2 * (0.55)2

= 0.018
P(3 failures, 1 success, 1 failure, 1 success, 2 failures) = (0.55)3 * (0.45) * (0.55) * (0.45) * (0.55)2

= 0.013
The probabilities of the two possible routes must be summed up to arrive at the answer.
Hence, the probability that the first and second baskets occur on the fourth and eighth shots, respectively, is 0.018 + 0.013 = 0.031.

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Explanation: The y value does not change, so we have a rate of change of 0.

A slightly more lengthy explanation involves picking two points from this table. Each point is a different row.

Let's say we go with (5,-1) and (6,-1) as the two points.

Use them in the slope formula.

\((x_1,y_1) = (5,-1) \text{ and } (x_2,y_2) = (6,-1)\\\\m = \text{slope} = \frac{\text{rise}}{\text{run}} = \frac{\text{change in y}}{\text{change in x}}\\\\m = \frac{\text{y}_{2} - \text{y}_{1}}{\text{x}_{2} - \text{x}_{1}}\\\\m = \frac{-1 - (-1)}{6 - 5}\\\\m = \frac{-1 + 1}{6 - 5}\\\\m = \frac{0}{1}\\\\m = 0\\\\\)

The slope is 0, so the rate of change is 0.

The line through the given points in the table is a flat horizontal line. All horizontal lines have slope 0.

Side note: in the slope formula, we can have 0 in the numerator. But we can never have 0 in the denominator (since division by zero is undefined).

Answer:

0

Step-by-step explanation:

Answer:

18 days

Step-by-step explanation:

M 8/ D 6 = M 24/ D 18

Answer:

2 days

Step-by-step explanation:

As it took 8 men 6 days, it would take 24 men 2 days. This is because there are 3 times the men, with the same amount of area to paint.

Answer:1696.35

Step-by-step explanation:

if you time 7.89 by 215 you get 1696.35

The probability that a standard normal variable z falls between −zα/2 and zα/2 is given by 2Φ(zα/2) - 1.

The expression p(−zα/2 < z < zα/2) represents the probability that a standard normal variable z falls between −zα/2 and zα/2. This probability can be calculated using the standard normal cumulative distribution function Φ(z), which gives the probability that a standard normal variable is less than or equal to z.

Using this, we can write:

p(−zα/2 < z < zα/2) = Φ(zα/2) - Φ(−zα/2)

where Φ(zα/2) is the probability that a standard normal variable is less than or equal to zα/2, and Φ(−zα/2) is the probability that a standard normal variable is less than or equal to −zα/2.

We know that the standard normal distribution is symmetric about 0, so we have:

Φ(−zα/2) = 1 - Φ(zα/2)

Substituting this expression into the equation above, we get:

p(−zα/2 < z < zα/2) = Φ(zα/2) - [1 - Φ(zα/2)] = 2Φ(zα/2) - 1

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To translate the given phrases into expressions, assign the variable a letter, use the second column phrase to form the first part of the expression, and then use the third column phrase to complete the expression.

To translate the given phrases into expressions, we will follow the steps outlined below.

1. Identify the variable in the first column and assign it a letter, such as "x."

2. Use the phrase in the second column to translate into an expression. For example, if the phrase is "twice the variable," the expression would be "2x."

3. Then, continue with the phrase in the third column to translate into another expression. For example, if the phrase is "increased by 5," the expression would be "2x + 5."

By following these steps, we can effectively translate the given phrases into expressions. Remember to always substitute the variable with its assigned letter and simplify the expression if necessary.

In summary, to translate the given phrases into expressions, assign the variable a letter, use the second column phrase to form the first part of the expression, and then use the third column phrase to complete the expression. Following these steps will help you accurately translate the phrases into expressions.

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Answer:

x² + 34x + 104 = 0

x² + 34x = -104

x² + 34x + ((1/2)(34))² = -104 + ((1/2)(34))²

x² + 34x + 17² = -104 + 17²

x² + 34x + 289 = 185

(x + 17)² = 185

x + 17 = +√185

x = -17 + √185

111.51 is the probability of the random sample of 15 people that 4 of them are left-handed.

P(exactly x out of n) = (n! ÷ (x! × (n - x)!)) × \(p^{x}\) × \((1 - p)^{n - x}\).

where n = number of trials = 15.

p = probability of selecting one lefty in one trial = 10% or 0.1

x = probability which needs to be deduced = 4.

P(exactly 4 out of 10) = (10! ÷ (4! × (10 - 4)!)) × \(1^{4}\) × \((1 - 0.1)^{10 - 4}\).

P(exactly 4 out of 10) = (10! ÷ (4! × 6!)) × \(1^{4}\) × \((0.9)^{6}\).

P(exactly 4 out of 10) = 210 × \(1^{4}\) × \((0.9)^{6}\).

P(exactly 4 out of 10) = 210 × 1 ×0.531

P(exactly 4 out of 10) = 111.51

The probability that 4 of them are left-handed is 111.51.

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Answer:

it is d. i had that question and i got it right

Step-by-step explanation:

The given line in the graph is represented by the equation g(x) = 6 - (3). The correct option is D.

A coordinate plane is a 2D plane that is formed by the intersection of two perpendicular lines known as the x-axis and y-axis. A coordinate system in geometry is a method for determining the positions of the points by using one or more numbers or coordinates.

A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.

In the given graph the straight line is represented by the function g(x) = 6 - ( 3 ). The graph of the line is matched with the answer below.

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Answer:

0.02 inches per minute

Step-by-step explanation:

1 Week = 10080 minutes

Formaul: multiply the time value by 10080  to find the minutes in a week or do it the long way 60x24x7 = 10080

230/10080 = 0.02281746031 or 0.02 rounded to nearest hundert.

The x-coordinate of the point that divides the directed line segment from j to k into a ratio of 2:5 is 6.To find the x-coordinate of the point that divides the directed line segment from j to k into a ratio of 2:5, we need to use the concept of section formula. Section formula is a formula used to find the coordinates of the point that divides a line segment into a given ratio.

Let the coordinates of point j be (x1, y1) and the coordinates of point k be (x2, y2). Let the coordinates of the point that divides the line segment in a ratio of 2:5 be (x, y).

According to the section formula, the x-coordinate of the point (x, y) is given by:

x = [(5 * x1) + (2 * x2)] / (5 + 2)

We are given that the line segment is divided into a ratio of 2:5, which means that the length of the segment between point j and the point (x, y) is twice the length of the segment between the point (x, y) and point k.

Using the distance formula, we can find the length of the segment between points j and k:

d(j,k) = sqrt[(x2 - x1)^2 + (y2 - y1)^2]

Let the length of the segment between point j and the point (x, y) be d1 and the length of the segment between the point (x, y) and point k be d2. Since the segment is divided in a ratio of 2:5, we can write:

d1 / d2 = 2/5

Simplifying this equation, we get:

d1 = (2 / 7) * d(j,k)
d2 = (5 / 7) * d(j,k)

Now, we can use the x-coordinate formula to find the x-coordinate of the point (x, y):

x = [(5 * x1) + (2 * x2)] / (5 + 2)
x = (5 * 2) + (2 * 8) / 7
x = 6

Therefore, the x-coordinate of the point that divides the directed line segment from j to k into a ratio of 2:5 is 6.

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The area to the left of the z-score corresponds to the cumulative probability up to that point. The correct answer is b. z=0.84.

To find the z-score that separates the top 70% from the bottom 30%, we need to look up the corresponding percentile in a standard normal distribution table.

The area to the left of the z-score corresponds to the cumulative probability up to that point. For example, if we look up a z-score of 0.84 in the table, we find that the area to the left of that value is 0.7995, or 79.95%.

Since we want to find the value that separates the top 70% from the bottom 30%, we subtract 0.30 (or 30%) from 1.00 to get 0.70 (or 70%). We then find the z-score that corresponds to that area, which is approximately 0.84.

Therefore, the answer is b. z=0.84.

To find the Z-score value that separates the top 70% of a normal distribution from the bottom 30%, you need to look for the Z-score corresponding to the 70th percentile. In this case, the correct answer is:

b. z=0.52

Here's a step-by-step explanation:

1. Determine the percentile you're looking for, which is the 70th percentile (separating the top 70% from the bottom 30%).
2. Consult a Z-score table or use a calculator to find the Z-score corresponding to the 70th percentile.
3. The Z-score for the 70th percentile is approximately 0.52.

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Answer:

$10.80

Step-by-step explanation:

54 × 20%

= 54 × 20/100

= 1080/100

=10.8

The amount you tip the waiter is $10.8.

Percentage is defined as the parts of a number per fraction of 100. We have to divide a number with it's whole and then multiply with 100 to calculate the percentage of any number.

So the percentage actually means a part per 100.

Percentage is usually denoted by the symbol '%'.

Amount of bill in the restaurant = $54

Percentage of tip given = 20%

In order to calculate the exact amount of tip given, we have to multiply the percent with the whole.

Amount given as tip = 20% × 54

20% means 20 parts of a 100 or 20/100.

Amount given as tip = (20 / 100) × 54

                                  = 0.2 × 54

                                  = 10.8

Hence the amount that the waiter has been tipped is $10.8.

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The cylindrical coordinates of point P are: (r, θ, z) ≈ (144.89, -1.463, 4).

To convert rectangular coordinates to cylindrical coordinates, we need to use the following formulas:
r = √(x² + y²)
θ = arctan(y/x)
z = z
Using the given rectangular coordinates of point P, we have:
x = 14
y = -143 - √3
z = 4
So, first we can calculate the value of r:
r = √(x² + y²)
 = √(14² + (-143 - √3)²)
 = 144.89
we can calculate value of θ:
θ = arctan(y/x)
  = arctan((-143 - √3)/14)
  = -1.463 radians (or approximately -83.81° degrees)
Finally, the cylindrical coordinates of point P are:
(r, θ, z) ≈ (144.89, -1.463, 4)

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Answer:

Step-by-step explanation:

six rational number from -5 to 2

-4, - 3 , -2 , -1 , 0 , 1

Probability of people needing corrective shoes or dental work is 0.36.

The proportion of favorable cases to all possible cases used to determine how likely an event is to occur.

A statistical term used to describe events that cannot occur concurrently is "mutually exclusive".

Here, the two events getting corrective shoes and getting dental work are not mutually exclusive events.

P(corrective shoes or dental work) = P(corrective shoes) + P(dental work) - P(corrective shoes and dental work)

P(corrective shoes or dental work)  = 0.16 + 0.23 - 0.03

P(corrective shoes or dental work)  = 0.36

Hence, the probability of people needing corrective shoes or dental work is 0.36.

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The area of the largest rectangle is 46.47 square root.

Consider a semi-circle with a rectangle ABCD inscribed in it.

Let, O = centre of the semi-circle

A and B lies on the base of the semi-circle

OA = OB = x

D and C lie on the semi-circle

BC = AD = y

AB = CD = 2x

By Pythagorean theorem,

CB² + OB² = OC²

⇒ y² + x² = (6)²

⇒ y² = 36 - x²

⇒ y = √(36 - x²)

Now, area of rectangle in terms of x,

Area, A = 2x × y

= 2x × √(36 - x²)

Differentiating,

A' = 2 × √(36 - x²) - 2x²/(36 - x²)

When x = 0, y = 6 and when x = 6, y = 0, area = 0.

It implies that area is maximum when the value of x lies between 0 and 6.

This will occur where A’ = 0.

⇒ 2 × √(36 - x²) - 2x²/(36 - x²) = 0

⇒ 2 × √(36 - x²) = 2x²/(36 - x²)

On simplification, we get,

⇒ 2 × (36 - x²) = 2x²

⇒ 36 - x² = x²

⇒ 2x² = 36

⇒ x² = 36/2

⇒ x = √36/2

Now, y = √(36 - x²) becomes

⇒ y = √(36 - (√36/2)²)

⇒ y = √(36 - 36/2)

⇒ y = √(96 - 36)/2

⇒ y = √60/2

Maximum area = 2xy

= 2(√36/2)(√60/2)

= 46.47

Therefore, the area of the largest rectangle = 46.47 square units.

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Viet's probability model focuses on numbers and their probabilities of being called first, while Quinn's probability model focuses on letters and their probabilities of being called first.

Probability models are used to describe the likelihood of different outcomes occurring. In this case, Viet and Quinn have created probability models, but they differ in their focus.

Viet's probability model centers around numbers and their probabilities of being called first. This model would assign probabilities to each number, indicating the likelihood of that number being the first one called in a given scenario.

For example, if Viet is modeling the first number called in a lottery draw, he would assign probabilities to each possible number based on factors such as the number of balls in the lottery machine and the number of times each ball appears.

On the other hand, Quinn's probability model revolves around letters and their probabilities of being called first. This model would assign probabilities to individual letters, representing the likelihood of a particular letter being called first in a given scenario.

For instance, if Quinn is modeling the first letter called in a game, she would consider factors such as the frequency of each letter in the game's set of letters or the rules of the game.

In summary, Viet's probability model focuses on numbers and their probabilities of being called first, while Quinn's probability model focuses on letters and their probabilities of being called first. The choice of which model to use depends on the specific context and the nature of the events being modeled.

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the rate of change of the radius at the instant the volume equals 36π cm³ is 7 / (36π) cm/sec.

The volume V of a sphere with radius r is given by the formula V = (4/3)πr³. We are given that the rate of change of the volume is 7 cm³/sec. Differentiating the volume formula with respect to time, we get dV/dt =(4/3)π(3r²)(dr/dt), where dr/dt represents the rate of change of the radius with respect to time.

We are looking for the rate of change of the radius, dr/dt, when the volume equals 36π cm³. Substituting the values into the equation, we have: 7 = (4/3)π(3r²)(dr/dt)

7 = 4πr²(dr/dt) To find dr/dt, we rearrange the equation: (dr/dt) = 7 / (4πr²) Now, we can substitute the volume V = 36π cm³ and solve for the radius r: 36π = (4/3)πr³

36 = (4/3)r³

27 = r³

r = 3  Substituting r = 3 into the equation for dr/dt, we get: (dr/dt) = 7 / (4π(3)²)

(dr/dt) = 7 / (4π(9))

(dr/dt) = 7 / (36π)

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Answer:

1.

Sin Q=14/50=7/25

Cos Q=PQ/50

Tan Q=14/PQ

Sin R=PQ/50

Cos R=14/50=7/25

Tan R=PQ/14

2. Tan (48) = x/14, x~~15.549

3. Sin (67) = x/29, x~~26.695

Step-by-step explanation:

REMEMBER SOHCAHTOA (Sin=Opp./Hyp., Cos=Adj./Hyp., Tan=Opp./Adj.)

1.

Sin Q=14/50=7/25

Cos Q=PQ/50

Tan Q=14/PQ

Sin R=PQ/50

Cos R=14/50=7/25

Tan R=PQ/14

2. Tan (48) = x/14, x~~15.549

3. Sin (67) = x/29, x~~26.695