Answer two questions about Systems A and B:System A x+3y=−9 2x+y=4 System B 3x+4y=−9 2x+y=4

The following pairs of 4 bit numbers experience overflow when added together

a. 1100 + 1011.

c. 1100 + 0101.

d. 1100 + 1111.

Binary addition involves adding two numbers in the binary format, just like we add decimal numbers. The addition is carried out from right to left, and when a sum is greater than 1, we carry over the 1 to the next digit on the left. Overflow occurs when the sum of two binary numbers exceeds the maximum value that can be represented in the given number of bits.

In a 4-bit binary number system, the maximum value that can be represented is 1111 (15 in decimal). Therefore, any sum of two 4-bit binary numbers that exceeds 1111 will result in an overflow. Let's check each pair of numbers given in the question to see which ones experience overflow:

a. 1100 + 1011 = 10111

The sum is 5 bits long, which means an overflow has occurred. Therefore, option a experiences overflow.

b. 0100 + 1011 = 1111

The sum is within the range of 4-bit binary numbers, and therefore, there is no overflow. Option b does not experience overflow.

c. 1100 + 0101 = 10001

The sum is 5 bits long, which means an overflow has occurred. Therefore, option c experiences overflow.

d. 1100 + 1111 = 11011

The sum is 5 bits long, which means an overflow has occurred. Therefore, option d experiences overflow.

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Answer:

.49 if you're dividing them.

Step-by-step explanation:

To show that the 10% condition is not met in this case, we need to calculate the standard deviation of the population.

a)Also we need to determine whether it is less than 10% of the mean. We are not given the standard deviation or mean of the population, so we cannot directly determine whether the 10% condition is met. However, we can still conclude that the 10% condition is not met because the sample size of 50 is less than 10% of the population size of 200.

b) When the 10% condition is not met, the standard deviation of the sampling distribution of the mean ( x' ) is larger than it would be if the 10% condition were met. This is because a larger sample size reduces the variance of the sampling distribution, and when the 10% condition is not met, the sample size is too small to effectively reduce the variance. As a result, the standard deviation of the sampling distribution of x' will be larger when the 10% condition is not met, leading to a wider range of possible values for the sample mean.

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Answer:

x=5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

Desmos Graphing Calculator

The predicted values of y might not be accurate if any of the x-values lie outside of the range of x-values used to calculate the regression line.

One variable (the independent variable) is used to forecast the other variable in linear regression, a statistical technique for examining the relationship between two variables (the dependent variable). In linear regression, the connection between the variables is represented by a line (or curve) fitted to the data points. The regression line is the name assigned to this line, and it is used to forecast values of the dependent variable based on the independent variable.

given

To determine the regression line's equation:

Determine the r-value, or correlation coefficient, between the x and y numbers.

To determine the slope (b) of the regression line, use the numbers from steps 1-3: b = r * (s y / s x).

Calculate the regression line's y-intercept (a) using the numbers from steps 1-4: a = mean(y) - b * mean (x).

The regression line's equation is: y = a Plus bx.

The predicted value of y is meaningful if the x-value is within the range of x-values used to compute the regression line.

The projected value of y is affected if the x-value is outside of that range.

For instance, if the regression line's equation is y = 3.2 + 0.6x, then:

(a) Y = 6.4 when x = 5 victories (predicted earned run average).

(b) If y = 9.2 and x = 10 triumphs (predicted earned run average).

(c) If y = 14.6 and x = 19 triumphs (predicted earned run average).

(d) With 15 victories, x, y = 11.2 (predicted earned run average).

The predicted values of y might not be accurate if any of the x-values lie outside of the range of x-values used to calculate the regression line.

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Answer:

To fill in the table of values for the equation y = 2x + 1, we can choose different values of x and substitute them into the equation to find the corresponding values of y. For example:

x y

0 1

1 3

2 5

3 7

4 9

To get the value of y, we substitute each value of x into the equation and simplify:

When x = 0:

y = 2(0) + 1 = 1

When x = 1:

y = 2(1) + 1 = 3

When x = 2:

y = 2(2) + 1 = 5

When x = 3:

y = 2(3) + 1 = 7

When x = 4:

y = 2(4) + 1 = 9

Therefore, the table of values for the equation y = 2x + 1 is:

x y

0 1

1 3

2 5

3 7

4 9

Answer: I believe that by helping or answering others you can get get questions, but I do know there is a limited amount of questions being able to ask before paying monthly. Hope this helps

Answer:

What you have to do is answer peoples question to gain more

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

(-2,6) is the cordnate where the two cross

more proof:

3x + 12 = -2x + 2

3x + 2x = -12 + 2

5x = -10

x = -10/5

x = -2

y = 3x + 12

y = 3(-2) + 12

y = -6 + 12

y = 6

\( \huge \pink{ \underline \mathfrak{ \green{Answer}}} \: \\ \\ \: \: \rightarrow \fbox{ a). \blue{ \: 54 \: }}\)

Step-by-step explanation:

\( \bf{Given} \: \colon 4w² + w-6, when \: \: w = -4 \\ \\ \tt \underline \red{Solution} \colon \\ \\ \rightarrow \: 4w {}^{2} + w \: - 6 \\ \\ \: put \: \: value \: \: of \: \: w \: \: in \: \: given \: \: equation \\ \\ \rightarrow \: 4( - 4) {}^{2} + \: (- 4 )\: - 6 \\ \\ \rightarrow \: 4(16) \: - 4 \: - 6 \\ \\ \rightarrow \: 64 \: - 10 \\ \\ \bf \rightarrow54\)

Answer:

42x - 54 I think

Step-by-step explanation:

Just simplify it  

A fifth-degree polynomial with three terms in standard form would be written as a\(x^{2}\) + b\(x^{4}\)+ c\(x^{3}\). The closure property states that a set is closed under a certain operation if performing that operation on any two elements of the set produces a result that is also an element of the set.

Part A: A fifth-degree polynomial with three terms in standard form would be written as a\(x^{2}\) + b\(x^{4}\)+ c\(x^{3}\). The coefficient of the highest degree term (x^5) must be non-zero and all the terms must be written in descending order of the degree. This is the definition of standard form for polynomials.

Part B: The closure property states that a set is closed under a certain operation if performing that operation on any two elements of the set produces a result that is also an element of the set. In this case, the set is polynomials and the operation is subtraction. An example of this property can be seen by subtracting two polynomials, such as 4\(x^{2}\) + 3x - 5 and \(x^{2}\) + 2. The result of this subtraction would be 3\(x^{2}\) + 3x - 5, which is also a polynomial and therefore an element of the set, demonstrating the closure property.

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A fifth-degree polynomial with three terms in standard form would be written as a\(x^{2}\) + b\(y^{2}\)+ c. The closure property states that a set is closed under a certain operation if performing that operation on any two elements of the set produces a result that is also an element of the set.

Part A: A fifth-degree polynomial with three terms in standard form would be written as a\(x^{2}\) + b\(y^{2}\)+ c. The coefficient of the highest degree term (\(x^{5}\)) must be non-zero and all the terms must be written in descending order of the degree. This is the definition of standard form for polynomials.

Part B: The closure property states that a set is closed under a certain operation if performing that operation on any two elements of the set produces a result that is also an element of the set. In this case, the set is polynomials and the operation is subtraction. An example of this property can be seen by subtracting two polynomials, such as 4\(x^{2}\) + 3x - 5 and  + 2. The result of this subtraction would be 3\(x^{2}\) + 3x - 5, which is also a polynomial and therefore an element of the set, demonstrating the closure property.

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Answer: 48 (degrees), b= 16.7, c = 22.4

Step-by-step explanation:

we get two possible solutions: L = 6 and W = 4. Therefore, the length of the land could be 6 meters.

If the rectangular plot has length L and width W, then we know that 2L + 2W = 20 since 20 meters of wire mesh were used. We also know that L × W = 24 since the area of the plot is 24 square meters. Solving these two equations simultaneously, We have the equations:

2L + 2W = 20

L × W = 24

From the first equation, we can solve for L in terms of W:

2L = 20 - 2W

L = 10 - W

Substituting this into the second equation, we get:

(10 - W) × W = 24

Expanding the brackets, we get: 10W - W² = 24

Rearranging and setting equal to zero, we get: W² - 10W + 24 = 0

We can solve this quadratic equation by factoring: (W - 6) × (W - 4) = 0

So the possible solutions for W are: W = 6 or W = 4

If W = 6, then L = 10 - W = 4, so the rectangular plot has dimensions 4 meters by 6 meters. If W = 4, then L = 10 - W = 6, so the rectangular plot has dimensions 6 meters by 4 meters. Therefore, the length of the land is 6 meters. because the length is assumed as the longer side of a shape or an object.

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Complete Question

To enclose a rectangular plot of 24 m², 20 m of wire mesh were used, what is the length of the land?

Answer:

i think it a

Step-by-step explanation:

brailist plz??????????????????

Answer:

b or c i think

Step-by-step explanation:

not for sure just a guess

Answer:

C

Step-by-step explanation:

(f-g)(x)=(3x-5)-(x+3) = 3x-5-x-3 = 2x-8

Answer:

2x -8

Step-by-step explanation:

f (x) = 3x - 5

g(x) = x + 3,

(f - g)(x) = 3x - 5 - ( x+3)

Distribute the minus sign

            = 3x-5 -x-3

Combine like terms

           = 2x -8

Answer:

Amount of sales

Step-by-step explanation:

The dependent variable also called the measured or predicted variable is simply the variable obtained due to inputs in of the independent variable. It is the variable which is being measured in an experiment. Here, the test is that the number of sales depends on the number of contact. Here, the number of contacts will has an influence or determines the amount of sales, hence, the number of contacts is the independent variable while the amount of sales is the dependent variable.

Answer:

Rule by a small group : Oligarchy

Rule by Citizens : Democracy

Rule by No one Anarchy

Rule by king or Queen : Monarchy

The total commission earned by Paun is $14,000.

For the given question.

The total sales done by Paun is $50,000.

There is commission of 25% on first $2000.

There is commission of 30% on remaining that is 48,000.

The total commission will be 25% of $2,000 and 30% of 48,000.

25% of $2,000 = 25 × 2000/100

25% of $2,000 = $500

30% of 48,000 = 30 × 48,000/100

30% of 48,000 = $14,400

Total commission = $500 + $14,400 = $14,900.

Thus, the total commission earned by Paun is $14,000.

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When a person places $48,800 in an investment account at an annual rate of 3.1% compounded continuously, using the formula, V = \(Pe^rt\), the amount of money (future value) after 13 years is $73,019.78.

Compounding refers to the process or interest system that computes periodic or continuous interest on both the principal and accumulated interest.

We can solve for the future value of an investment under continuous compounding using an online finance calculator as follows:

Using the formula V = \(Pe^rt\)

Principal (P) = $48,800.00

Annual Rate (R) = 3.1%

Compound (n) = Compounding Continuously

Time (t in years) = 13 years

Result:

V = $73,019.78

V = P + I where

P (principal) = $48,800.00

I (interest) = $24,219.78

Calculation Steps:

First, convert R as a percent to r as a decimal

r = R/100

r = 3.1/100

r = 0.031 rate per year,

Solving the equation for V:

V = \(Pe^rt\)

V = \(48,800.00(2.71828)^(0.031)(13)\)

V = $73,019.78

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All of these options are equivalent and indicate that λ is an eigenvalue of the matrix A.

An eigenvector is a nonzero vector that when multiplied by a matrix, the result is a scalar multiple of the original vector. The scalar is called the eigenvalue. In other words, the eigenvector is a direction that is unchanged when the matrix is applied to it, but its magnitude may change.

If we assume that this vector is also an eigenvector, then we can write:

A x v = λ x v

where A is the square matrix, v is the nonzero vector in the null space, and λ is the eigenvalue. But we know that Av = 0 since v is in the null space. Thus, we have:

0 = λv

Since λ is nonzero (by definition of eigenvalue), we can divide both sides by λ:

0 / λ = v

This means that v must be the zero vector, which is a contradiction since we assumed v to be nonzero. Therefore, a vector in the nullspace cannot be an eigenvector.

Now, let's consider the options for what is equivalent to the statement that λ is an eigenvalue for a given square matrix.

There exists a nonzero vector v such that Av = λv

The determinant of A - λI (where I is the identity matrix) is equal to zero

The matrix A - λI is singular (i.e. its determinant is zero)

The rank of A - λI is less than the rank of A

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Answer:

The first answer.

Step-by-step explanation:

Combine like terms. Subtract 8.7 from both sides.

y+8.17 (-8.7)= 14.8 (-8.7)

y=6.1

Answer:

y = 6.1

Explanation:

y + 8.7 = 14.8

[ Subtract 8.7 from both sides ]

y + 8.7 − 8.7 = 14.8 − 8.7

y = 6.1

The height of the tree to the nearest hundredth of a meter is 2.5

The height of the tree is calculated form the ratio of the proportions of Guadalupe's height and shadow to the ratio of the tree's height and shadow

this is written mathematically as

Guadalupe's height / Guadalupe's shadow = tree's height / tree's shadow

substituting the values and solving

1.75 / 12.8 = tree's height / 18.25

cross multiplying

12.8 * tree's height = 1. 75 * 18.25

tree's height = 31.9375 / 12.8

tree's height = 2.495

tree's height ≈ 2.5 m

the tree is about 2.5 meters tall

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Using the normal distribituion, it is found that 2.28% of of scores were less than 40.

In a normal distribution with mean \(\mu\) and standard deviation \(\sigma\), the z-score of a measure X is given by:

\(Z = \frac{X - \mu}{\sigma}\)

In this problem, the mean and the standard deviation are given by, respectively:

\(\mu = 52, \sigma = 6\).

The proportion of scores that were less than 40​ is the p-value of Z when X = 40, hence:

\(Z = \frac{X - \mu}{\sigma}\)

\(Z = \frac{40 - 52}{6}\)

\(Z = -2\)

\(Z = -2\) has a p-value of 0.0228.

2.28% of of scores were less than 40.

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The equations that are true for x = -2 and x = 2 are x² + 4 = 0 and 4x² = 16. So, the correct option is A) and D).

To determine which equations are true for x = -2 and x = 2, we simply substitute these values into each equation and check if the equation is true or not. Here are the results

x² - 4 = 0

Substituting x = -2 gives (-2)² - 4 = 0, which is true. Substituting x = 2 gives 2² - 4 = 0, which is also true. Therefore, this equation is true for both x = -2 and x = 2.

x² = -4

Substituting x = -2 gives (-2)² = -4, which is not true. Substituting x = 2 gives 2² = -4, which is also not true. Therefore, this equation is not true for either x = -2 or x = 2.

3x² + 12 = 0

Substituting x = -2 gives 3(-2)² + 12 = 0, which is true. Substituting x = 2 gives 3(2)² + 12 = 24, which is not equal to zero. Therefore, this equation is true for x = -2 but not for x = 2.

4x² = 16

Substituting x = -2 gives 4(-2)² = 16, which is true. Substituting x = 2 gives 4(2)² = 16, which is also true. Therefore, this equation is true for both x = -2 and x = 2.

2(x - 2)² = 0

Substituting x = -2 gives 2(-2 - 2)² = 0, which is true. Substituting x = 2 gives 2(2 - 2)² = 0, which is also true. Therefore, this equation is true for both x = -2 and x = 2.

Therefore, the two equations that are true for both x = -2 and x = 2 are x² - 4 = 0 and 4x² = 16. So, the correct answer is A) and D).

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Answer:

40

Step-by-step explanation:

\(8=2^3 \\ \\ 20=2^2 \times 5 \\ \\ \lcm(8,20)=2^3 \times 5=40\)

Answer:

Step-by-step explanation:

The total cost for the laptop for 3 years is $1174.20.

Multiplication of two numbers is defined as the addition of one of the number repeatedly until the times of the other number.

a × b means that a is added to itself b times or b is added to itself a times.

Given that,

Cost of the laptop when purchased = $780

Daily cost = $0.36

Number of days in 3 years = 3 × 365 = 1095 days

Cost for the laptop for 3 years = 1095 × $0.36

                                                   = $394.20

Total 3 year cost = $394.20 + $780

                            = $1174.20

Hence the total cost for the laptop is $1174.20.

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The simplified expression when a polynomial is divided by a monomial is \(y^3 / u^3 (8u^4 - 3y^2u^4 - 3y^2).\)

A polynomial expression can be represented as a product of other, smaller polynomial expressions through the algebraic process of factoring. The process of factoring can be used to simplify expressions and solve problems. A polynomial equation's roots can be found by factoring, as can the common factors in an expression that can be eliminated. Factoring occasionally enables us to spot trends and connections between several expressions.

Depending on the kind of polynomial and the degree of the terms involved, there are several ways to factor. S

For the given expression \((12y^7u^2-32y^5u^6+15y^7u^6) / (-4y^2u^5)\) factor the common term.

\((12y^7u^2-32y^5u^6+15y^7u^6) / (-4y^2u^5)\\-4y^5u^2(3y^2 - 8u^4 - 3y^2u^4) / (-4y^2u^5)\)

Cancelling the -4:

\(= y^3 / u^3 (8u^4 - 3y^2u^4 - 3y^2)\)

Hence, the simplified expression is \(y^3 / u^3 (8u^4 - 3y^2u^4 - 3y^2).\)

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Answer:

the answer is 1/3*9/4

Answer:  1/3*9/4

Step-by-step explanation: I did a test.