PLEASE HELP IF YOU KNOW THE ANSWER!!!
I NEED THE DOMAIN AND RANGE

Answer:

2 units

Step-by-step explanation:

The number 2 is in the units place, so it's just 2.

The place value of 2 in 52.3 is ones place value.

Given,

52.3

We need to find which place value 2 represents in 52.3

The place value is given as:

Example: 246.89

2 - hundreds

4 - tens

6 - ones

8 - tenths

9 - hundredths

Find the place value of 2 in 52.3

We see that 2 is right before the decimal point.

2 is in ones place value.

Thus the place value of 2 in 52.3 is ones place value.

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Answer:

5 1/2 (first box)

5 7/10 (second box)

Step-by-step explanation:

The function T(n) in terms of the number of operations is:

T(n) = 2n^3 + 3n^2 + 2n + 1 and the asymptotic complexity of the matrix multiplication algorithm is O(n^3).

To analyze the provided pseudo code for matrix multiplication and determine the function T(n) in terms of the number of operations, we need to examine the code and count the number of operations performed.

The pseudo code for matrix multiplication may look something like this:

```

MatrixMultiplication(A, B):

   n = size of matrix A

   C = empty matrix of size n x n

   for i = 1 to n do:

       for j = 1 to n do:

           sum = 0

           for k = 1 to n do:

               sum = sum + A[i][k] * B[k][j]

           C[i][j] = sum

   return C

```

Let's break down the number of operations step by step:

1. Assigning the size of matrix A to variable n: 1 operation

2. Initializing an empty matrix C of size n x n: n^2 operations (for creating n x n elements)

3. Outer loop: for i = 1 to n

- Incrementing i: n operations  

- Inner loop: for j = 1 to n

- Incrementing j: n^2 operations (since it is nested inside the outer loop)

- Initializing sum to 0: n^2 operations

- Innermost loop: for k = 1 to n

- Incrementing k: n^3 operations (since it is nested inside both the outer and inner loops)

- Performing the multiplication and addition: n^3 operations

- Assigning the result to C[i][j]: n^2 operations

- Assigning the value of sum to C[i][j]: n^2 operations

Total operations:

1 + n^2 + n + n^2 + n^3 + n^3 + n^2 + n^2 = 2n^3 + 3n^2 + 2n + 1

Therefore, the function T(n) in terms of the number of operations is:

T(n) = 2n^3 + 3n^2 + 2n + 1

To determine the asymptotic (big O) complexity of the algorithm, we focus on the dominant term as n approaches infinity.

In this case, the dominant term is 2n^3. Hence, the asymptotic complexity of the matrix multiplication algorithm is O(n^3).

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The correct simplified expression is 18xy^7√2. Therefore, the correct answer is not D. 18x^2y^2√2xy^2, as stated earlier.

To simplify the expression 3x √648x^4y^8, we can start by simplifying the square root of 648. The square root of 648 can be expressed as the square root of 9 times the square root of 72.

The square root of 9 is 3, and the square root of 72 can be simplified as the square root of 36 times the square root of 2. The square root of 36 is 6, so the square root of 72 is 6√2.

Now we can rewrite the expression as 3x(6√2x^4y^8).

Next, we can simplify the coefficients and the variables. The coefficient 3 multiplied by 6 gives us 18. The variables x^4 and x cancel out, leaving us with x^0, which is equal to 1. Similarly, the variables y^8 and y cancel out, leaving us with y^7.

Therefore, the simplified expression is 18xy^7√2.

The correct answer is D. 18x^2y^2√2xy^2.

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The process capability, Cp is calculated by dividing the upper specification limit minus lower specification limit by 6 times the process standard deviation.

This is the formula for the process capability.

Cp = (USL - LSL) / (6 * Standard deviation)

Where, Cp is process capability USL is the Upper Specification Limit LSL is the Lower Specification Limit Standard deviation is the process standard deviation.

The extrudate is subsequently cut into individual parts, and the extruded parts have a critical cross-sectional dimension = 12.50 mm with standard deviation = 0.25 mm. The mean of this distribution is the center line of the control chart and the critical cross-sectional dimension 12.50 mm is the target or specification value.

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To find an ε > 0 satisfying the given conditions, we need to examine the graph of the function f(x) = 4 - (-3x + 2). By analyzing the graph, we can identify a suitable ε value that ensures |f(x) - L| < ε for all x within the given range.

The function f(x) is given by f(x) = 4 - (-3x + 2), which simplifies to f(x) = 3x + 2. We are given that x = -2 and L = 4.7. To find ε, we need to determine the maximum distance between f(x) and L within the range 0 < |x - xo| < 6.

First, let's evaluate f(x) at the given x-value:

f(-2) = 3(-2) + 2 = -6 + 2 = -4.

Next, we calculate the absolute difference between f(-2) and L:

|f(-2) - L| = |-4 - 4.7| = |-8.7| = 8.7.

Since we want |f(x) - L| to be less than ε, we set ε = 0.2, which is a smaller value. As 8.7 > 0.2, ε = 0.2 does not satisfy the condition.

To find a suitable ε value, we examine the graph of f(x) = 3x + 2. By observing the graph, we can see that the maximum difference between f(x) and L occurs near x = -2.5. Let's evaluate f(-2.5):

f(-2.5) = 3(-2.5) + 2 = -7.5 + 2 = -5.5.

The absolute difference between f(-2.5) and L is:

|f(-2.5) - L| = |-5.5 - 4.7| = |-10.2| = 10.2.

As 10.2 > 0.2, ε = 0.2 is not suitable. We need a smaller ε value to satisfy the condition.

Continuing to analyze the graph, we can observe that the maximum difference between f(x) and L decreases as x moves away from -2.5. Thus, if we choose a smaller value for x, the difference between f(x) and L will be smaller as well. By selecting x = -3, we can evaluate f(-3) = 3(-3) + 2 = -7, and the absolute difference becomes:

|f(-3) - L| = |-7 - 4.7| = |-11.7| = 11.7.

As 11.7 > 0.2, ε = 0.2 does not satisfy the condition. Therefore, we need to select an even smaller ε value.

By analyzing the graph, we can determine that for x = -3.5, f(-3.5) = 3(-3.5) + 2 = -8.5, and the absolute difference is:

|f(-3.5) - L| = |-8.5 - 4.7| = |-13.2| = 13.2.

Since 13.2 > 0.2, ε = 0.2 is still not suitable. We continue this process until we find an x-value that satisfies the condition. By repeating the analysis, we eventually find that for x = -3.8, the absolute difference becomes:

|f(-3.8) - L| = |-9.4 -

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Answer:

9.9\(cm^{3}\)

Step-by-step explanation:

Formula:

1/3(area of the base x height)

1/3 [2.175(2.175)(6.3)]

1/3(4.730625)(6.3)

1/3(29.8029375)

9.9343125

Is the perimeter of the base is 8.7, we need to divide that by 4 (2.175) to find out the side length of the square.  The area of the square, we need to multiply 2.175 by 2.175.

9.9343125 rounded to the nearest tenth is 9.9

Helping in the name of Jesus.

Answer: yhu got to write the slope.

Step-by-step explanation:

The population in this scenario is all the students at UCLA.

In this case, the population refers to the entire group of individuals that Bob wanted to study, which is all the students at UCLA. The population represents the larger group from which the sample is drawn. The goal of the study is to investigate levels of homesickness among college students at UCLA.

Bob conducted a random sample by selecting 200 students out of the entire student population at UCLA. This sampling method aims to ensure that each student in the population has an equal chance of being included in the study. By surveying a subset of the population, Bob can gather information about the levels of homesickness within that sample.

To calculate the sampling proportion, we divide the size of the sample (200) by the size of the population (total number of students at UCLA). However, without the specific information about the total number of students at UCLA, we cannot provide an exact calculation.

By surveying a representative sample of 200 students out of all the students at UCLA, Bob can make inferences about the larger population's levels of homesickness. The results obtained from the sample can provide insights into the overall patterns and tendencies within the population, allowing for generalizations to be made with a certain level of confidence.

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For the function transformation form of f(x), \(g(x) = a f(\frac{1}{b} x - h) + k \), we are replacing variable a by 2, result will in the transformation displayed in the above graph. So, option(d) is right one.

A transformation is an another way to a parent function's graph. There are serval formulas for distinct rules of transformation. If consider transformation function of f(x) is g(x) = f(x - h) + k,

We have a function f(x) = 2cos(x), that is cosine function and g(x) is it's transform function. Here, \(g(x) = a f(\frac{1}{b} x - h) + k \), now see the graph carefully.

Thus, for g(x) in above graph, there are no horizontal and vertical translation. So, h = k = 0. Also, the graphs are not reflected on both axes. However, notice that the graph of g(x) is just the vertical stretched version of f(x). The values of g(x) are twice that of f(x). Therefore, the factor a must be twice, a = 2. Hence, we replace a by 2.

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Complete question:

The above graph of shows f(x) = 2cos(x) and transform g(x). For the transformation rule in the form , g(x) = a f( 1/b x - h) + k

replacing which variable with what number will result in the transformation displayed in the graph?

a) b is replacing by 1/2

b) k is replacing by -1/2

c) h is replacing by -2

d) a is replacing by 2

Answer:

Step-by-step explanation:

A nonexperimental research design is a type of research design that lacks manipulation of the independent variable and random assignment.

In other words, the researcher does not intervene or manipulate the independent variable, but instead observes and measures it in its natural setting. Nonexperimental designs are often used in observational studies, surveys, and correlational research.

The absence of manipulation of the independent variable is a key feature of nonexperimental designs. Instead, the researcher typically observes and measures the independent variable in its natural setting, along with the dependent variable. This allows the researcher to examine relationships between variables and draw conclusions about their association, but does not allow for causal inferences.

Nonexperimental research designs are useful for investigating naturally occurring phenomena, exploring relationships between variables, and generating hypotheses for further research. However, they are limited in their ability to establish cause-and-effect relationships due to the lack of manipulation and random assignment.

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Answer:

D

Step-by-step explanation:

In mathematics, every integer is a rational number, hence a whole number 8 can be written as 8/1. 1/3 x 8 = 8/3 in fraction form. 1/3 x 8 = 2.6667 in decimal form.

The simplest form is given as 3/8.

A fraction is a number written in the form a / b, where a and b are integers and b ≠ 0.

The number a is called as the numerator and b is the denominator.

Two fractions can be multiplied by taking the product of their numerators and denominators respectively.

The given expression is 1/3 x 8.

It can be simplified as follows,

1/3 x 8

Write 8 in the fraction form as 8 = 8/1

= 1/3  x 8/1`

Multiply the numerators and denominators to obtain,

(1 x 8)/(3 x 1)

= 8/3

The given expression can be simplified as 8/3.

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The algebraic expression for the given terms, "Three – fourths of v subtracted from 6 times two – ninths y" is as follows:6(2/9y) - (3/4)v.

We have to simplify this algebraic expression to obtain the final result. To do so, we must first simplify the terms within the parentheses.Step 1: Simplify the parentheses first.6(2/9y) = 4/3yStep 2: After simplifying the parentheses, subtract 3/4v from 4/3y4/3y - (3/4)v = 16/12y - 9/12v.

Step 3: Simplify 16/12y - 9/12v. 16/12 can be simplified to 4/3.4/3y - 3/4v is the final simplified form of the given algebraic expression.Thus, the answer is 4/3y - 3/4v.

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Answer:

a =7

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

tan theta = opp side/ adj side

tan 45 = 7/a

a tan 45 = 7

a = 7/ tan 45

a = 7 / (1)

a = 7

Step-by-step explanation:

2cm : 15cm so

5cm : 37.5cm

so 5cm is therefore=37.5cm

Answer:

The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all four sides. x is in this case the length of the rectangle while y is the width of the rectangle. The area is a measurement of the surface of a shape. for example

You are able to find the perimeter of the rectangle by adding length and width and multiplying by two because the opposite sides of a rectangle are equal in length. Both lengths of the rectangle are the same, and both widths are the same. For example, P = 2 * (14 + 8) = 2 * (22) = 44 centimeter (17.3 in).

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

Answer:

x- 41.5 = 13.5

Step-by-step explanation:

The normal rate is x and the sick rate is 41.5

The difference is 13.5

x- 41.5 = 13.5

x/r + x/w + x/t = 1

x (1/r + 1/w + 1/t) = 1

x = 1 / (1/r + 1/w + 1/t)

To make the solution a bit cleaner, multiply through the numerator and denominator by the LCM of each fraction's denominator, rwt :

x = 1 / (1/r + 1/w + 1/t) • rwt / rwt

x = rwt / (rwt/r + rwt/w + rwt/t)

x = rwt / (wt + rt + rw)

Answer:

x = 30

Step-by-step explanation:

Since line m is parallel to line n:

6x - 1 = 5x + 28 (because these angles are corresponding)

6x - 5x = 29 + 1 (expressions changes signs when transferred to other side of the equation)

x = 30

Answer:

hello

Step-by-step explanation:

Answer:

$72

Step-by-step explanation:

24 x 3 = 72

Answer:

       \(\frac{2}{7}\)

Step-by-step explanation:

3.5 = \(\frac{7}{2}\)

swap the numerator and denominator (flip the fraction):

reciprocal of \(\frac{7}{2}\) is \(\frac{2}{7}\)

Answer:  The values of the variable can only be placed into categories.

Step-by-step explanation:

Type list of beverage sold is a categorical variable because the values of the variable can only be placed into categories.

A categorical variable, also referred to as nominal variable. is a variable which consist of two or more categories, this usually does not involve special ordering of the categories.

Answer:

$55.31

Step-by-step explanation:

Multiply 18.75 by 2.95 and you will get the answer.

If Mr. Johnson is going to buy a 18 3/4 of turkey for Thanksgiving. The turkey cost $2.95 per pound at the grocery store. 11.06 is the closest estimate to the total cost of Mr. Johnson's turkey

percentage, a relative value indicating hundredth parts of any quantity.

Mr. Johnson is going to buy a 18 3/4 of turkey for Thanksgiving.

The turkey cost $2.95 per pound at the grocery store

We need to find the closest estimate to the total cost of Mr. Johnson's turkey (before taxes)

18 3/4 pound=18.75 pound

20% of $2.85=20/100×2.95

=0.2×2.95

=0.59

Now 0.59×18.75

=11.06

Hence 11.06 is the closest estimate to the total cost of Mr. Johnson's turkey (before taxes)

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the probability that in a randomly selected office hour, the number of student arrivals is 7 is approximately 0.0857 or 8.57%.

To find the probability that the number of student arrivals is 7, we need to determine the probability of a specific count of arrivals in a Poisson distribution.

The Poisson distribution is commonly used to model the number of events occurring in a fixed interval of time or space, given the average rate of occurrence.

In this case, the average rate of student arrivals in an office hour is given as 1.9 students.

The probability mass function of the Poisson distribution is given by the formula:

P(x; λ) = (e^(-λ) * λ^x) / x!

Where:

P(x; λ) represents the probability of x events occurring,

λ is the average rate of occurrence,

e is the base of the natural logarithm (approximately 2.71828), and

x! represents the factorial of x.

Plugging in the values, we have:

P(7; 1.9) = (e^(-1.9) * 1.9^7) / 7!

Using a calculator or software, we can calculate this probability:

P(7; 1.9) ≈ 0.0857

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Answer:

10kg-30g

10×1000g - 30g

(10000 - 30) g

9970g

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