What is the measure of

Principal steps in the design phase are Design Strategy, System Architecture, User Interface, Database and File Specification and Program Design, The Major deliverables are System Specification.

- Phases are broad groupings of tasks.

- Steps are tasks (work to be performed).

- Techniques are ways to carry out tasks.

- Deliverables are the understanding (or materials) produced during task accomplishment.

- Each phase is itself composed of a series of steps, which rely upon techniques that produce deliverables (specific documents and files that provide understanding about the project).

Principal steps in the Design Phase:

Design Strategy

- Determining proper approach for acquiring

System architecture

- Describing basic hardware, software, and networking

User interface

- Developing system's overall structure, navigation, inputs, outputs, and screens

Database and file specifications

- Specifying data storage structures

Program Design

- Plans and outlines for each program to be written

So,

Principal steps in the Design phase are Design Strategy, System Architecture, User Interface, Database and File Specification and Program Design, The Major deliverables are System Specification.

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Answer: 2

Step-by-step explanation:

\((-3+5)^0=2\)

The slope of the line segment joining the two points given (-6,-3) and (0, -1.5) expressed in fraction form as required in the task content is; m = 1/4.

It follows from the task content that the slope of the line segment joining the two points given (-6,-3) and (0, -1.5) be determined.

On this note, it follows from the slope formula that slope;

m = (y2 - y1)/(x2 - x1)

Therefore, the slope of the line segment joining the two points is;

m = (-1.5 - (-3))/(0 - (-6))

m = 1.5/6

m = 1/4.

Ultimately, the slope of the line segment joining the two points given (-6,-3) and (0, -1.5) expressed in fraction form as required in the task content is; m = 1/4.

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Answer:

Step-by-step explanation:

\(\frac54(a-8)=\frac23\)                 multiply both sides by \(\frac45\)

\(\frac45\cdot\frac54(a-8)=\frac23\cdot\frac45\)

\(a-8=\frac8{15}\)                      add 8 to both sides

\(a=8\frac8{15}\)

Answer:

I think it is D I'm not sure

Step-by-step explanation:

If two angle and one ️ are congruent to two angles of a second ️ and also if the included sides are congruent, then the ️ are congruent. If in ️ PRQ and TUV, angle P=angle T, angle R=angle and PR=TU, then triangles PRQ is congruent to triangle TUV

Answer:

142×11=1152

Step-by-step explanation:

hope it helps you:)

If no two men are to sit next to each other, there are 144 ways to arrange four men and four women at a round table.

Combinations are mathematical operations that count how many possible combinations there are for a given set of components, regardless of the order in which they were chosen. One can choose the components of combos in any order.

First, arrange the four women so that there is a free seat between each pair of them at the round table. These four women can be seated at the round table in 3 different ways, for a total of 6 possible arrangements. This is written as 3! = 6.

Then, the four vacant seats will be occupied by the four men and this is written as ⁴P₄=4!=24. Then, the required number of ways to seat the two men who are not adjacent to each other is 6×24=144 ways.

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Answer:

The first one is B & H
2nd one is A & G

3rd one is D & E

4th one is C & F

Step-by-step explanation:

When data records are not in any desired sequence for processing or viewing the appropriate task is to sort the contents in different fields.

Depending on the method employed, the data collection process may include several stages. Here are a couple such examples:

Data generation is the process of discovering and organizing facts in an orderly manner. This could be a manually generated document or data gathered from a source and easily fed into a computer using a data capture device such as a barcode scanner.

Data preparation is the process of converting data from a source document to a machine-readable format. This may not apply to all input devices. Data obtained by devices that take data directly in digital form do not require transcription.

Data transmission will determine whether or not data must be delivered to the central server using communication means.

Manual labor is time-consuming and dull, especially when doing repetitive tasks. Mechanical devices were developed to help in the automation of manual tasks. Typewriters, printing presses, and weaving looms are examples of mechanical devices. Initially, these devices were devoid of electronic intelligence.

Scientists have spent a long time investigating methods to build devices or technologies that would stimulate some type of human intellect during information and data processing. This was made feasible in part by the development of electronic programmable devices such as computers.

The development of microprocessor technology substantially boosted the efficiency and capability of data processing. Examples include computers, cellular (mobile) phones, calculators, petroleum pumps, modern television sets, washing machines, and other microprocessor-controlled devices.

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Answer:

Even with a correlation value of 0.94, it is possible that the relationship could still be better represented by a nonlinear model.

The equation's remaining constant is the answer if the variable term eventually equals zero and the equation can be said to be true.

By isolating the variable on one side of the equation, we can arrive at a numerical value that satisfies the equation. However, in rare circumstances, the variable term may become zero while the equation is being simplified.

When a common factor is eliminated or an expression containing the variable is simplified, this can take place. The equation has a solution, and that solution is the constant value left over if, after removing the variable element, we arrive at a true assertion.

This is due to the equation's ability to be simplified to a declaration of equality between two constants if the variable term is zero. The constant value is the answer to the equation if the aforementioned assertion is accurate.

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The probability of matching six numbers is \(\frac{1}{47C_{6}}\).

To find the probability, we have to divide the favorable events by the total number of events.

The total number of events is given by:

\(47C_{6}\)

We use combinations since the order doesn't matter.

The total number of favorable events is given by:

\(6C_{6}\)

The probability is given by:

\(\frac{\text{Favorable events}}{\text{Total events}}=\frac{6C_{6}}{47C_{6}} \\= \frac{1}{47C_{6}}\)

We have found the probability of matching all six balls to be \(\frac{1}{47C_{6}}\).

Therefore, we have found that the probability of matching six numbers is \(\frac{1}{47C_{6}}\).

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Disclaimer: The question was incomplete, the complete question is attached below.

Question: In the Michigan lottery game, LOTTO 47, the state selects six balls randomly out of 47 numbered balls. The player selects six different numbers out of the first 47 positive integers. Prizes are given for matching all six numbers in any order (the jackpot) and matching five numbers ($2500). A ticket costs $1.00 and this dollar is not returned to the player. Find the probability of matching six numbers.

Answer:

1). Option (d)

2). Options (a), (b) and (d)

Step-by-step explanation:

Question 1

a). \(3x^5-6x^3+9x-12x^{-1}\)

   Any expression with negative exponent is not a polynomial.

b). \(4\sqrt{x}+5\)

   Any expression having variable with square root is not a polynomial.

c). \(\frac{4x+5}{3x-1}\)

   Any expression having variables in the form of a fraction is not a polynomial.

d). \(-\frac{3}{2}x^{12}-7x^5+\frac{2}{3}x-10\)

   It's a polynomial.

e). \(-5x^{\frac{3}{2}}-7x^2+6\)

   Expressions having variables with square root are not the polynomial.

Therefore, Option (d) is a polynomial.

Question 2.

P(x) = (2x + 1)(5x³ - 8x + 4)

      = 2x(5x³ - 8x + 4) + 1(5x³ - 8x + 4)

      = 10x⁴ - 16x² + 8x + 5x³ - 8x + 4

      = 10x⁴ - 5x³ - 16x²+ 4

a). Degree of polynomial = 4

   True

b). P(0) = 10(0) - 5(0) - 16(0) + 4

           = 4

    True

c). P(-1) = 10(-1)⁴ - 5(-1)³ - 16(-1)² + 4

           = 10 + 5 - 16 + 4

           = 3

    False

d). Coefficient of x₂ is -16.      

    True

e). Coefficient of x is -16

    False

Therefore, Options (a), (b) and (d) are correct.

Answer:

the answer is 7.2 10³

Step-by-step explanation:

7.2 10³

Part 1 of 5 (a) The possible number of different passwords consisting of fourteen characters, where each character may be any lowercase letter or digit is 3.61 * 10²⁴.

To find this, there are 26 lowercase letters and 10 digits, totaling 36 possible characters. Since repetitions are allowed, there are 36 options for each of the 14 positions, so the total number of passwords is 36¹⁴, which equals 3.61 * 10²⁴.

Part 2 of 5 (b) The possible number of different passwords consisting of fourteen characters, where each character may be any lowercase letter is 1.11 * 10²⁰.

To find this, there are 26 lowercase letters. Since repetitions are allowed, there are 26 options for each of the 14 positions, so the total number of passwords is 26¹⁴, which equals 1.11 * 10²⁰.

Part 3 of 5 (c) The possible number of different passwords consisting of fourteen characters, where each character may be any lowercase letter or digit, and at least one character must be a digit is 3.25 * 10²⁴.

To find this, subtract the total number of passwords without any digits (1.11 * 10²⁰) from the total number of passwords with lowercase letters and digits (3.61 * 10²⁴). The result is 3.25 * 10²⁴

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Answer: 134

(Hope this helped with whatever you needed it for <3)

Answer:

π (pi) = 3.14

c = 2πr

Step-by-step explanation:

The value of pi is 3.14. It relates to the circumference and the diameter because inorder to solve for the circumferences you need pi. Which is in the formula.

The ASA criterion might be the most appropriate, as it states that two triangles are congruent if two angles and the included side are congruent.

To use a congruence criterion in the given situation, you will need to determine which criterion is most appropriate based on the information provided. There are several congruence criteria that can be used to determine whether two triangles are congruent, including the Side-Side-Side (SSS) criterion, the Side-Angle-Side (SAS) criterion, the Angle-Side-Angle (ASA) criterion, and the Angle-Angle-Side (AAS) criterion.

In this case, the ASA criterion might be the most appropriate, as it states that two triangles are congruent if two angles and the included side are congruent. Given that ∠A=∠C=90∘ and AE=CB, you can use the ASA criterion to conclude that triangles AEB and CED are congruent.

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The question is -

Which congruence criterion do you use in the following? Given: EB = BD, AE = CB, ∠ A = ∠ C = 90°.

The linear equation is y = -0.58x + 10.072. The value of \(R^2\) is 0.8818.

To find the linear equation between average concentration and distance to the pollution source, we can use the method of least squares to find the slope and the y-intercept of the line.

The slope (m) can be calculated as follows:

m = (NΣxy - ΣxΣy) / (NΣx^2 - (Σx)^2)

where N is the number of data points, x is the distance to the pollution source, y is the average concentration, Σxy is the sum of the products of x and y, Σx is the sum of x, and Σy is the sum of y.

The y-intercept (b) can be calculated as follows:

b = (Σy - mΣx) / N

Plugging in the given data, we get:

N = 5

x = [2, 4, 6, 8, 10]

y = [11.5, 10.2, 10.3, 9.68, 9.32]

Σx = 30

Σy = 41.72

Σxy = 106.72

So, m = (5 * 106.72 - 30 * 41.72) / (5 * 174 - 30^2)

=> -0.58

And b = (41.72 - -0.58 * 30) / 5

=> 10.072

Therefore, the linear equation is:

y = -0.58x + 10.072

The coefficient of determination (r^2) is a measure of how well the linear model fits the data. It is defined as the ratio of the explained variance to the total variance.

r^2 = (Explained variance) / (Total variance) = 1 - (Residual variance) / (Total variance)

where residual variance is the sum of the squares of the differences between the actual y values and the predicted y values from the model.

We can calculate r^2 as follows:

\(y_{pred} = -0.58x + 10.072 \\ residuals = y - y_{pred}\\ residual_{variance} = sum(residuals^2)\\ total_{variance} = sum((y - mean(y))^2)\\ r_{squared} = 1 -\frac {residual_{variance}}{ total_{variance}}\)

Plugging in the given data, we get:

\(residual_{variance} = 0.9048\\ total_{variance} = 7.6584\\r_{squared} = 1 -\frac {0.9048} {7.6584}\\ r_{squared} = 0.8818\)

Therefore, r^2 = 0.8818

This means that 88.18% of the variance in the average concentration can be explained by the distance to the pollution source. This is a relatively high value, which indicates a strong linear relationship between the two variables.

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The probability that an irs auditor will catch only 2 income tax returns with illegitimate deduc-tions = 0.24

Let us assume that X be the number of returns containing illegitimate deductions in the sample.

Here, X has a hypergeometric distribution.

We need to find the probability that an IRS auditor will catch only 2 income tax returns with illegitimate deduc-tions.

Here, N = 15, r = 9, n = 5

So, P (X = 2) = (⁹C₂ × ⁶C₃) / (¹⁵C₅)

We know that the combination formula:

⁹C₂ = 9! / (2! × 7!)

     = 36

⁶C₃ = 6! / (3! × 3!)

     = 20

¹⁵C₅ = 15! / (5! 10!)

      = 3003

P (X = 2) = (⁹C₂ × ⁶C₃) / (¹⁵C₅)

              = (36 × 20) / (3003)

              = 0.24

Therefore, the required probability is: 0.24

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The correct answer is not provided in the given options. The sun would not be visible at noon on December 21 in a city at 60°N latitude.

The angle of the sun above the horizon at noon on December 21 depends on the latitude of your city. Since you mentioned that you live at 60°N, we can determine the angle using some knowledge about the tilt of the Earth and the seasons.

On December 21, the winter solstice, the Northern Hemisphere is tilted away from the sun. This means that the angle of the sun above the horizon at noon is lower than on other days of the year.

To calculate the angle, we need to subtract the latitude of your city (60°N) from the tilt of the Earth (23.5°).

So, the angle of the sun above the horizon at noon on December 21 in your city would be:
23.5° - 60° = -36.5°

The negative sign indicates that the sun is below the horizon at noon on December 21. Therefore, the correct answer is not provided in the given options. The sun would not be visible at noon on December 21 in a city at 60°N latitude.

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The x-intercept is 19.

The equation of the straight line has its slope and given point.

If we have a non-vertical line that passes through any point(x1, y1) and has a gradient m. then general point (x, y) must satisfy the equation

y-y₁ = m(x-x₁)

Where x₁ - x coordinate; y₁ - y coordinate

m - slope

Given the equation as;

Y=10x/3+19

Then;

the slope m = 10/3

The intercept is 19.

Hence, the x  intercept is 19.

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Answer:

Step-by-step explanation:

What grade level is this?

Cause I'm so confused.

Answer: An expression that represents repeated multiplication of the same factor is called a power .

I hope this is the answer you were looking for if it's not I'm really sorry:(

Answer:

1. 3x = 12 . the answer is d. x = 4

Answer: Finding the area for a right triangle is really simple so I will just show you how too.

Step-by-step explanation:

I was taught that it was H × B ÷2  (make sure to use this formula on right triangles)

B=base

H=height

Its really similar to finding area of a rectangle but you just divide your answer by 2 at the end!

I hope that helps a bit.

(if you worried that you didn't do it correct I got 336 for number 1)