3/16 Write as a decimal and as a percent

Answer:

Multiply both sides by 6:  4x - 42 = 5

Step-by-step explanation:

(2/3)x - 7 = (5/6)

Multiply both sides by 6:  

6*(2/3)x - 6*7 = 6*(5/6)

(12/3)x - 42 = 5

4x - 42 = 5

When a 10% increase in income causes a 4% increase in quantity demanded of a good is income inelastic.

More specifically, the income elasticity of demand is calculated as the percentage change in quantity demanded divided by the percentage change in income. In this case, we have:

Income elasticity of demand = (% change in quantity demanded) / (% change in income)

= 4% / 10%

= 0.4

Since the income elasticity of demand is less than one, we say that the good is income inelastic. we can say that the income elasticity of demand for the good is positive and less than one. This means that the quantity demanded of the good does not increase proportionally as income increases. Instead, the increase in quantity demanded is less than the increase in income.

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In an F-test, the null hypothesis typically states that all specified coefficients are equal to zero. In this case, the null hypothesis is:

H0: β1 = 0, β2 = 0, βs = 0, and β4 = 0

To reject the null hypothesis, we need to find evidence that at least one of these restrictions is violated. This means that if we can show that any one of the coefficients (β1, β2, βs, or β4) is significantly different from zero, it would provide sufficient evidence to reject the null hypothesis.

Therefore, if any one of these restrictions is violated, meaning that its corresponding coefficient is not equal to zero, it would lead to rejecting the null hypothesis. In this case, only one violation among β1, β2, βs, or β4 is needed to reject the null hypothesis. Hence, the correct answer is:

(b) 1

It's important to note that the specific restriction that is violated can be different for each case, but as long as one restriction is violated, we have enough evidence to reject the null hypothesis in an F-test.

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Answer:

22

Step-by-step explanation:

the absolute value function always give a positive value , that is

| - a | = | a | = a

given

5 | 3x - 11 | + 2 ← substitute x = 5

= 5 | 3(5) - 11 | + 2

= 5 | 15 - 11 | + 2

= 5 | 4 | + 2

= 5 × 4 + 2

= 20 + 2

= 22

The second partial derivatives of the function are:

∂²f/∂x² = -1/(x - y)²

∂²f/∂x∂y = ∂²f/∂y∂x = 1/(x - y)²

∂²f/∂y² = 1/(x - y)²

To compute the second partial derivatives of the function f(x, y) = log(x - y), we'll differentiate the function twice with respect to each variable. Let's begin:

First, we differentiate f(x, y) = log(x - y) with respect to x:

∂f/∂x = 1/(x - y)

Now, we differentiate ∂f/∂x with respect to x:

∂²f/∂x² = -1/(x - y)²

Next, we differentiate f(x, y) = log(x - y) with respect to y:

∂f/∂y = -1/(x - y)

Now, we differentiate ∂f/∂y with respect to y:

∂²f/∂y² = 1/(x - y)²

Finally, we compute the mixed partial derivatives:

∂²f/∂x∂y = ∂²f/∂y∂x = 1/(x - y)²

Therefore, the second partial derivatives of the function f(x, y) = log(x - y) are:

∂²f/∂x² = -1/(x - y)²

∂²f/∂x∂y = ∂²f/∂y∂x = 1/(x - y)²

∂²f/∂y² = 1/(x - y)²

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Answer:

x=4

Step-by-step explanation:

First do(just do the opposite. It is +9 you do -9) 21-9=12

Second do 12÷3=4 (opposite of multiple is divided)

x=4

Answer:

(2x+3y)(x2+3x+2). it may helps you

Answer:

\(\tt 2x^3+3x^2y+6x^2+9xy+4x+6y\)

Step-by-step explanation:

\(\tt x^2(2x + 3y) + 3x (2x + 3y) +2 (2x + 3y)\)

Expand by distributing terms:-

\(\tt 2x^3+3x^2y+3x(2x+3y)+2(2x+3y)\)

Expand by distributing terms:-

\(\tt 2x^3+3x^2y+6x^2+9xy+4x+6y\)

~

Answer:

answer below

Step-by-step explanation:

3 and 1. they are adjacent

Answer:

∠1

Step-by-step explanation:

Adjacent angles are angles that border each other.

Given the definition above, the angles that border ∠4 are angles 3 and 1, but the only angle that's in the answer choices is angle 1.

Therefore, the correct answer is ∠1.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

switch the variables

x = -y + 6

x - 6 = -y

-x + 6 = y

Answer:

37,349

Step-by-step explanation:

month 1

27870 x .05 = 1394

27870 + 1394 = 29264

month 2

29264 x .05 = 1463

29264 + 1463 = 30727

month 3

30727 × .05 = 1536

30727 + 1536 = 32263

month 4

32263 x .05 = 1613

32263 + 1613 = 33876

month 5

33876 x .05 = 1694

33876 + 1694 = 35570

month 6

35570 x .05 = 1779

35570 + 1779 = 37349

Answer:

35,570

Step-by-step explanation:

solution 1 - Multiply by 5%, 6 times. Easter to calculate without a calculator, long process.

1. 27870*1.05= 29,263.5

2. 29263.5*1.05=30726.675

3.repeat

4.repeat

5.repeat

6.repeat

if it's hard for you to multiply by 1.05, you can always divide by 20 or divide by 10 then by 2 (like the below)

1. 27870÷10= 2,787

2. 2787÷2= 1393.5

3. 27870+1393.5 = 29263.5

solution 2 -Fast but probably needs a calculator

1. 27870*1.05^(5)= 35570

1.05 = monthly increase

power of 5 = ^(5) = 6 months - 1 = 5

The phase that is not a part of the planning process for both statistical and non-statistical sampling is determining the sample size.

Determining the sample size is an essential step in statistical sampling, as it involves calculating the number of observations needed to ensure statistical validity. However, in non-statistical sampling, the focus is on selecting specific cases or items for examination based on subjective criteria, rather than relying on statistical principles or sample size calculations. Instead, non-statistical sampling emphasizes judgment and expert knowledge to choose representative samples. By excluding the determination of sample size, non-statistical sampling allows for greater flexibility and adaptability in the sampling process, enabling a more tailored approach to the specific objectives of the study or investigation.

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The minimax regret criterion, also known as the minimax regret strategy, is an approach used in decision theory by economists. It aims to minimize the maximum regret that could be experienced when choosing a particular course of action.

The minimax regret criterion is a decision-making technique that takes into account the potential regret associated with each possible decision. It recognizes that decision-makers often face uncertainty and that their choices may lead to outcomes that are different from what was initially expected. By considering the worst-case scenario or maximum regret for each decision, the minimax regret criterion helps decision-makers select the option that minimizes the potential regret.

In this approach, decision-makers evaluate the consequences of their choices by comparing the actual outcome with the best outcome that could have been achieved if a different decision had been made. The minimax regret strategy focuses on minimizing the maximum regret across all possible decisions, aiming to choose the option that would result in the least regret, regardless of the actual outcome.

Economists often use the minimax regret criterion to analyze decision problems under uncertainty, particularly when the consequences of different actions cannot be precisely predicted. It provides a framework for decision-making that incorporates risk aversion and the desire to minimize the potential for regret. By considering the worst possible outcomes, decision-makers can make more informed choices that take into account the potential regrets associated with their decisions.

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Answer:

How can we do collaboration

Answer:

a is 4 and A is 7

Step-by-step explanation:

Answer:

89443

Step-by-step explanation:

Answer:

A positive standard score indicates that the original score is greater than the mean

Step-by-step explanation:

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A negative standard score indicates that the original score is lower than the mean.

A standard score, also known as a z-score, is a statistical measure that represents the number of standard deviations an individual score is away from the mean of a distribution. It provides a standardized way to compare and interpret individual scores within a dataset.

When the standard score is negative, it means that the original score is below the mean of the distribution. In other words, the value associated with the score is lower than the average value in the dataset.

For example, if we have a dataset with a mean of 50 and an individual score of 45, we can calculate the standard score (z-score) using the formula:

z = (x - μ) / σ

where x is the original score, μ is the mean, and σ is the standard deviation.

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Answer:

See Explanation

Step-by-step explanation:

I'll answer on a general terms, since there are no options appended to the question.

Given

\(\{(-2,8),(4,6),(10,4)\}\)

Required

Which pair makes the relation not a function?

A relation is represented as:

\(\{(x_1,y_1)(x_2,y_2)(x_3,y_4)..........(x_1,y_1)\}\)

The x values are referred to as the domain while the y values are the range of the relation.

For the relation to be a function , the x values must be distinct and not repeated.

In the given relation, the domain are: -2, 4 and 10

To get a pair that which the relation will not be regarded as a function; either of -2, 4 and 10 mu st not be repeated.

For instance:

\(\{(-2,8),(4,6),(10,4),(10,2)\}\) is not a function because 10 is repeated

Answer: B

Step-by-step explanation: I did it and got 100

As per the mentioned distribution of cards, Clara has 2 baseball cards.

Let the number of baseball cards with Clara be x. So, number of baseball cards with Jeff will be 3x. Now, the baseball cards that Yolonda has is (3x + 7). We know their sum is 21, therefore, forming the equation now -

x + 3x + 3x + 7 = 21

Performing addition on Left Hand Side of the equation

7x + 7 = 21

Dividing the whole equation by 7

x + 1 = 3

Rewriting and solving the equation for x

x = 3 - 1

Performing division on Right Hand Side of the equation

x = 2

The number of baseball cards with Clara are 2.

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Answer:

a)45/25

b)1/4

c)3/2

d)5/2

Step-by-step explanation:

please mark me brainliest

We are to find the equation of a line using slope-intercept form

Given, slope = -1 and point (8,-8)

The slope-intercept equation is given to be

From the point (8, -8)

x = 8, y = -8

Substituting the values of x and y from into the equation

slope, m = -1

We have

Simplifying this we get

Hence, c = 0

Substituting the value of c and m into the slope-intercept equation

We get

The equation become

Step-by-step explanation:

-13x + 12 = 13x + 13

-13x - 13x = 13 - 12

-29x = 1

x = \( \frac{-29}{1} \)

x = -1

12x + 12 = 13x + 12

12x - 13x = 12 - 12

-x = 0

-13x + 12 = 13x - 13

-13x - 13x = -13 - 12

-x = -25

x = 25

12x + 12 = 13x - 12

12x - 13x = -12 - 12

-x = -24

x = 24

Could the answer be A?

Because here I found the solution of equations A, C, and D.

Whereas the questions must choose the one that has a solution.

#CMIIW ^^

All the expression given in the option has one solution for variable x.

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Solve all the equations for the value of variable x,

Option A:-

-13x + 12 = 13x + 13

-13x - 13x = 13 - 12

-29x = 1

x = -1 / 29

Option  B:-

12x + 12 = 13x + 12

12x - 13x = 12 - 12

-x = 0

Option C:-

-13x + 12 = 13x - 13

-13x - 13x = -13 - 12

-x = -25

x = 25

Option  D:-

12x + 12 = 13x - 12

12x - 13x = -12 - 12

-x = -24

x = 24

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Answer: 98

Step-by-step explanation:

Area of four walls = Curved surface area

                             = perimeter × height

                              =    28          ×   3.5

                              = 98 m square  

The domain of the given function f(x) is {x| –4 < x ≤ 4}. Option A is correct.

First, let us understand the domain of a function:

The domain of a function is the set of all possible inputs for the function.

We are given the following;

All points of the step function f(x) are graphed.

We need to determine the domain of f(x).

The unfilled / open dot shows that we don't include that number.

The filled / closed dot shows that we can include that number.

So, we can see that it is open at -4 and closed at 4.

So, it is written as -4 < x and 4 ≥ x.

So, the domain is -4 < x and 4 ≥ x.

Thus, the domain of the given function f(x) is {x| –4 < x ≤ 4}. Option A is correct.

Please find the given graph below:

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The annual maintenance collected in 2014 will be $1,750,000.

To calculate the annual maintenance collected in 2014, we need to find the number of customers who will renew their maintenance contract and the number of customers who will pay for maintenance as a percentage of product sales in 2013.

Number of customers renewing maintenance in 2014 = 80% of $2,000,000 = $1,600,000

Number of customers paying for maintenance in 2014 = 75% of $2,000,000 = $1,500,000

So, the total annual maintenance collected in 2014 will be:

$1,600,000 + $1,500,000*10% = $1,750,000

Therefore, the annual maintenance collected in 2014 will be $1,750,000.

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The volume of the coffee can rounded to the nearest 10th of a decimal place is 226. 08 cubic inches

It is important to note that the coffee can takes the shape of a cylinder.

The formula for calculating the volume of a cylinder is expressed with the equation;

V = πr²h

This is so as the parameters are enumerated thus;

Also, r = diameter/2 = 6/2 = 3 inches

From the information given, we have that;

Volume = 3.14 × (3)² × 8

Multiply the values

Volume = 226. 08 cubic inches

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Approximately 4.5 gallons of paint would be needed for one coat on the entire exterior of the barn, including the roof.

To determine the number of gallons of paint needed for one coat on the entire exterior of the barn, including the roof, we need to calculate the total surface area that needs to be painted.

Let's consider the dimensions of the barn:

Length: 30 feet

Width: 20 feet

Height: 10 feet

First, let's calculate the surface area of the four walls. Since a rectangular barn has opposite walls with equal dimensions, we can calculate the area of one wall and multiply it by 4:

Wall area = Length * Height

= 30 feet * 10 feet

= 300 square feet

Now, multiply the wall area by 4 to account for all four walls:

Total wall area = Wall area * 4

= 300 square feet * 4

= 1200 square feet

Next, let's calculate the surface area of the roof, which is a rectangle:

Roof area = Length * Width

= 30 feet * 20 feet

= 600 square feet

Finally, we calculate the total surface area that needs to be painted by adding the wall area and the roof area:

Total surface area = Total wall area + Roof area

= 1200 square feet + 600 square feet

= 1800 square feet

Given that one gallon of paint covers 400 square feet, we can divide the total surface area by 400 to determine the approximate number of gallons needed for one coat:

Number of gallons = Total surface area / Coverage per gallon

= 1800 square feet / 400 square feet

= 4.5 gallons

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Answer:

6.92

Step-by-step explanation:

Answer:

3.17 pounds

Step-by-step explanation:

63.4÷20=3.17