y=−34x 2 +1542x−10037

Step-by-step explanation:

there is no (multiplicative) inverse to 0.

it is undefined.

Answer:

Step-by-step explanation:

\(\frac{-3}{5}*17\frac{5}{6}=\frac{-3}{5}*\frac{107}{6}\\\\=\frac{-1*107}{5*2}\\\\=\frac{-107}{10}\\\\=-10\frac{7}{10}\)

Answer:

-9

Step-by-step explanation:

don't have one

The operationalization of the used constructs of the model is not typically considered a part of the theoretical aspects of a model. The correct option is (B).

Operationalization refers to the process of defining and measuring the variables or constructs in a study. It involves turning abstract concepts into observable and measurable variables.

On the other hand, the theoretical parts of a model typically include:

A. The hypotheses corresponding to the model: This refers to the specific statements or predictions derived from the theoretical framework of the model.

Hypotheses provide testable expectations about the relationships between variables in the model.

C. A logical explanation of the relationship within a model: This involves providing a theoretical rationale or logical explanation for the expected relationships between variables in the model.

It is the theoretical framework that underlies the model and helps in understanding the underlying mechanisms or processes.

D. A graphical representation of the model: Graphical representation, such as diagrams or visual models, can be used to depict the structure or relationships within a model. It helps in visualizing the connections between variables and understanding the overall framework.

Therefore, B. The operationalization of the used constructs of the model does not belong to the theoretical parts of a model.

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Answer:

√192

Step-by-step explanation:

12 cos 30° + 2 tan 60°

Substitute the trig functions of the special angles.

12 (½√3) + 2 (√3)

Simplify.

6√3 + 2√3

8√3

Move under the radical.

√(8² · 3)

√192

The percentage of measurements in a data set that are above and below each of the following percentiles are 68%, 95% and 99.7%.

We need to calculate the percentage of the measurements contained in each of the following intervals:

According to the empirical rule, approximately 68% of the measurements in a normally distributed data set will fall within one standard deviation of the mean. Therefore, approximately 68% of the measurements will fall within the interval (mean - s, mean + s).

Similarly, approximately 95% of the measurements in a normally distributed data set will fall within two standard deviations of the mean. Therefore, approximately 95% of the measurements will fall within the interval (mean - 2s, mean + 2s).

Likewise, approximately 99.7% of the measurements in a normally distributed data set will fall within three standard deviations of the mean. Therefore, approximately 99.7% of the measurements will fall within the interval (mean - 3s, mean + 3s).

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Answer:

Two segments are congruent if and only if they have the same measure.

Step-by-step explanation:

Because they have the same measurement which means that they are congruent if they have the same measure.

The probability that the three segments can be arranged to form a triangle is 1 - 1/6 = 5/6. Answer: 5/6

Let's consider a unit segment that is 1 unit in length. Assume two points A and B are chosen arbitrarily on the segment. Now, we need to determine the probability that the three segments formed by these two points can be arranged to form a triangle. Let these segments be AB, AC, and BC,

where C is any point that lies between A and B.There are several techniques for solving this problem. We'll use the geometric probability approach.

First, we'll draw a diagram of the segment AB and then a point C between A and B. Let the lengths of segments AB, AC, and BC be represented by x, y, and z, respectively, as shown in the figure below.  \(\overline{AB}\) is a unit segment and C lies between A and B.

The lengths of \(\overline{AC}\) and \(\overline{BC}\) are x and y units respectively.Let's use the Triangle Inequality theorem to see if these segments can form a triangle.

According to the theorem, the sum of the lengths of any two sides of a triangle must be greater than the length of the third side, or a + b > c, where a, b, and c are the lengths of the sides.

Using this theorem, we can write the following inequalities:x + y > zx + z > yz + y > xAdding these three inequalities together, we get:2x + 2y + 2z > x + y + z, orx + y + z > 1.  

Hence, the probability that the three segments can be arranged to form a triangle is 1 - P(x + y + z ≤ 1). Let's compute P(x + y + z ≤ 1) by determining the area of the region where x + y + z ≤ 1. This area is a tetrahedron with a base of area 1/2 and a height of 1/3, giving a volume of 1/6.  

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The conditional probability that the size of the family is less than 6 given that it is at least 3 is 1.

To find the conditional probability that the size of the family is less than 6 given that it is at least 3, we need to use the formula for conditional probability.

Let's denote A as the event that the size of the family is less than 6, and B as the event that the size of the family is at least 3.

The conditional probability of A given B, denoted as P(A|B), is calculated as follows:

P(A|B) = P(A and B) / P(B)

First, we need to find P(B), the probability that the size of the family is at least 3. Since the family is selected at random, we can assume that all possible family sizes have an equal chance of being selected.

Let's assume the total number of possible family sizes is n. The probability of selecting a family with at least 3 members is the sum of the probabilities of selecting a family with exactly 3 members, exactly 4 members, and exactly 5 members.

P(B) = P(3) + P(4) + P(5)

Next, we need to find P(A and B), the probability that the size of the family is both less than 6 and at least 3. Since any family size less than 6 is also at least 3, P(A and B) will be the same as P(B).

Finally, we can substitute the values into the formula for conditional probability:

P(A|B) = P(A and B) / P(B) = P(B) / P(B) = 1

Therefore, the conditional probability that the size of the family is less than 6 given that it is at least 3 is 1.

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Answer:

\(x=5000\)

Step-by-step explanation:

\(\frac{84}{1000} x=420\)

\(x=420 \times \frac{1000}{84}\)

\(x=5000\)

Answer:

D) 156/100 = n/70

Step-by-step explanation:

n = 156% of 70

% indicates a fraction over 100.

"of" indicates multiplication.

n = 156/100 • 70

Let's divide both sides by 70 to have one fraction one each side.

n/70 = 156/100

This is equal to D) \((\frac{156}{100}) = (\frac{n}{70})\)

The length of the ribbon to the nearest tenth is 50.3 inches.

To find the length of the ribbon that surrounds the edge of a circular hat that has a radius of 8 inches, we can use the formula for the circumference of a circle.

The formula for the circumference of a circle is given by the following:

C = 2πr

Where C represents the circumference of the circle, π represents the constant value of pi which is approximately equal to 3.14, and r represents the radius of the circle.

Given that the circular hat has a radius of 8 inches, we can use this value to find the circumference of the circle.

Hence, we have: r = 8 inches

C = 2πr

C = 2π(8)C = 16π

The length of the ribbon that surrounds the edge of the circular hat is equal to the circumference of the circle. Therefore, the length of the ribbon is:16π ≈ 50.3 inches (to the nearest tenth)

Therefore, the length of the ribbon to the nearest tenth is 50.3 inches.

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Answer:

70

Step-by-step explanation:

as the discount is 20 thus the original price would be 70

Answer:

y = -(5/6)x + 0.917

Step-by-step explanation:

We can calculate a slope with the two given points:

(-2.5,3) and (3.5,-2)

Rise (change in y) = -2 - (3) = -5

Run (change in x) = 3.5 - (-2.5) = 6.0

Slope = Rise/Run = -5/6

The line has the following form:

y = -(5/6)x + b

We can find b, the y-intercept, by using one of the two points in the equation and then solve for b.  I'll choose (-2.5,3):

y = -(5/6)x + b

3 = -(5/6)*(-2.5) + b

3 = 2.083 + b

b = 0.917

y = -(5/6)x + 0.917

Answer:

B

Step-by-step explanation:

Answer:

Its A, "Employee A: gross pay $32,600 , total job benefits" $33,600

Step-by-step explanation:

(as of 2023)

The probability of randomly choosing a green chip, then a black chip without replacing the first chip is 1/6.

To explain, we need to consider the probability of choosing a green chip first, then a black chip. The probability of selecting a green chip is 1/3, since there are 3 green chips out of 9 chips in total. After selecting the green chip, there are still 8 chips left in the bag. Since there are 2 black chips, the probability of selecting the black chip is 2/8.

Therefore, the probability of randomly selecting a green chip, then a black chip without replacing the first chip is 1/3 * 2/8 = 1/6.

In conclusion, the probability of randomly choosing a green chip, then a black chip without replacing the first chip is 1/6.

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\(a(1) = 240 \\ a(2) = a(1) + d = 240 + 24 = 264 \\ a(3) = a(2) + d = 264 + 24 = 288 \\ a(4) = a(3) + d = 288 + 24 = 312 \\ a(5) = a(4) + d = 312 + 24 = 336 \\ a(6) = a(5) + d = 336 + 24 = 360\)

The values of A and B that would give the best scales if height is plotted on the horizontal axis and mass on the vertical axis is 10:10.

The values of A and B that would give the best scales if mass is plotted on the horizontal axis and height on the vertical axis is 5:20.

In this scenario and exercise, you are required to determine if the values of A and B that would give the best scales if height (in millimeters) is plotted on the horizontal axis while mass (in grams) is plotted on the vertical axis.

Based on the table, we can reasonably infer and logically deduce that the height (in millimeters) ranges from 0 to 60 and the mass ranges from 0 to 30.

When x-axis: height and y-axis: mass

A = 60/6 = 10

B = 30/3 = 10

When x-axis: mass and y-axis: height

A = 30/6 = 5

B = 60/3 = 20

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Answer:

Domain → (-∞, ∞)

Range → (-2, ∞)

Step-by-step explanation:

1). Domain of a function is defined by the input values (set of x-values) and Range of the function is defined by the output values (set of y-values).

From the graph attached,

Function is defined for all real values of x.

Therefore, domain of the function will be (-∞, ∞).

On y-axis values of the function vary from -2 (excluding 2) to positive infinity.

Therefore, range of the function will be (-2, ∞).

2). Average rate of change of a function in the interval (a, b) is defined by,

Average rate of change = \(\frac{f(b)-f(a)}{b-a}\)

By using this expression we can find the average rate of change in the given interval.

Please give the correct interval for which the average rate of change is to be calculated.

Answer:

length=10inches

width=18inches

Step-by-step explanation:

length=x

width=x+8

perimeter=2l+2b

56=2x+2(x+8)

56=2x+2x+16

56-16=4x

4x=40

x=40/4

x=10

Answer:

2

Step-by-step explanation:

None of the options are correct. And the given triangle is a right-angle triangle.

Given that,
Which of the following statements justifies why the triangle shown below is not a right triangle is to be determined.

The triangle is a geometric shape that includes 3 sides and the sum of the interior angle should not be greater than 180°

Here,
A triangle that follows the Pythagoras theorem, are right an angles triangle,
For the given triangle,?
13² = 4² + 12²
169 = 25 + 144
169 = 169
So, the given triangle holds the property of Pythagoras' theorem,

Thus, None of the options are correct. And the given triangle is a right-angle triangle.

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Answer:

301.44 ft

Step-by-step explanation:

Answer:

To Be Honest watch the video they help

Step-by-step explanation:

Given that there will be 14 fires in a year, there will be an expected number of fires. There are more than 1000 points available in this question. We must determine the probability that a woman owned.

In a year, a fire will harm one in 12 homes. That is, given if n is equal to 12 and that the value of x is equal to 1, the probability of x being equal to 1 is also equal to 1. Hence, due to fire damage. We discovered that the probability value p equals 0.014, and we are aware that, in general, binomial probability, or the probability that x equals x, is equal to c x, p to the power of x times q to the power of n minus x. Substituting all of these values into the formula, where q = 1 - p, gives us the value of 12 c 1, or 0.014. The total power of 1 for q is 1 minus p, or 1 minus 0.014. 11 points is the power of 12 as a whole less 1. The result of simplification is 0.143865, so Therefore, we have determined that the likelihood of one out of every twelve homes experiencing fire damage is 0.143865 percent.

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Answer:

x² + y² = 49

Step-by-step explanation:

The equation for a circle is: x² + y² = r²

here, we know our circle's radius (r) to be 7

So, the equation for our circle is:                  {replace "r" with value}

x² + y² = 7²

which can be simplified to:

x² + y² = 49

hope this helps!! have a lovely day :)

There is a 1 above the tenths place due to regrouping.

Mathematicians use the addition with regrouping method to combine two or more integers of any size. It is used in conjunction with the column addition method, in which integers are added one column at a time and sums are arranged vertically.

Regrouping may also be referred to as "carrying over." The number gets carried over to the following place value column if you add up all the numbers in a column and the result is 10 or more. For instance, you would arrive to the sum of thirteen if the ones column had both a four and a nine.

The given expression is:

14.52 + 22.29 = 36.81

The expression on the right has 1 above the tenths place because of regrouping, This, is applied when the sum of the column is ten or more and the number is carried over.

Hence, there is a 1 above the tenths place due to regrouping.

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Answer:

9 plus 11 plus 12 =

Step-by-step explanation:

x is 22