express 7.84684846 as a rational number in the form p/q were p and q have no common factors

The X variables have an overall correlation of 0. VIF, or Variance Inflationary Factor, measures the

Regression analysis's level of multicollinearity is gauged by a variance inflation factor, or VIF. When several independent variables in some kind of a model with multiple regression correlate with one another, this is known as multicollinearity. The regression findings may be significantly impacted by this.

Greater correlation between the variable and other variables is indicated by a higher value. With values of Ten or more being considered very high, values greater than 4 or 5 are occasionally considered to be moderate to high.

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Answer:

Step-by-step explanation:

1. If there are 4 apples, each apple has 4 fourths x 4 apples =16 fourths

2. Something is missing???

3. 6/4 x 5/5=30/20, 15/10 x 2/2=30/20 so both are same length

Answer:

16z+12

Step-by-step explanation:

Let's simplify step-by-step.

4z+3+4z+3+4z+3+4z+3

Combine Like Terms:

=4z+3+4z+3+4z+3+4z+3

=(4z+4z+4z+4z)+(3+3+3+3)

=16z+12

Hope this helps!

Answer:

Evaluate for x=0.02,y=0.1,z=0.3

(3)(0.02)−(2(0.12)+0.33)

(3)(0.02)−(2(0.12)+0.33)

=0.013

Step-by-step explanation:

Designing an easy do-it-yourself compost bin:

Drawing and Description:

The compost bin can be a simple structure made of wood or wire mesh. It consists of four sides, a bottom, and a removable lid. The sides and bottom are connected securely to form a rectangular shape, while the lid allows for easy access to the contents inside.

The bin can be placed directly on the ground or on a solid surface, depending on personal preference.

Materials Used:

Wood or wire mesh (depending on preference)

Nails or screws to assemble the structure

Size of the Bin:

The size of the bin can vary based on the available space and the amount of compostable materials you generate. A suitable size for a home compost bin could be approximately 3 feet wide, 3 feet deep, and 3 feet tall.

Substances Used to Fill It:

To fill the compost bin, you would need a mix of "green" and "brown" materials. "Green" materials include fruit and vegetable scraps, coffee grounds, tea leaves, grass clippings, and plant trimmings. "Brown" materials consist of dry leaves, shredded newspaper, cardboard, and small twigs.

Household Items That Can Go in It:

You can add a variety of household items to the compost bin, such as fruit and vegetable peels, eggshells, coffee grounds, tea bags, yard waste (leaves, grass clippings, plant trimmings), shredded paper, cardboard, and natural fibers (like cotton or wool scraps).

Time for Compost to Be Ready:

The time it takes for the compost to be ready varies depending on factors like temperature, moisture, and the type of materials used. Generally, it takes about 2 to 6 months for compost to fully decompose and become ready to use.

Using the Compost:

Once the compost has broken down into a dark, crumbly, and earthy material, it is ready to use. You can spread it in your garden beds or pots as a nutrient-rich soil amendment. It improves soil structure, retains moisture, and provides essential nutrients for plants' growth.

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Answer:

Step-by-step explanation:

As x increases by one unit from 10 to 11, the predicted probability changes. The predicted probability increases by 0.0444 if x increases from 10 to 11. The correct option is C.

The estimated coefficient in this scenario indicates the change in the predicted log odds of the response variable for a one-unit increase in the predictor variable, holding all other variables constant. In other words, we can interpret it as the changing impact of x on the log odds of the response variable.

To compute the predicted probability, we need to apply the inverse of the logistic function to the linear predictor (i.e., the estimated log odds). Then, we can compare the predicted probabilities for different values of x to see how the change in x affects the response.

The statement "the predicted probability changes by 0.0444 but it could increase or decrease" is incorrect because we know from the given information that the predicted probability increases as x increases from 10 to 11.

The statement "the increase in pˆ will not be the same if x increases from 20 to 21" is also incorrect because we are not given any information about the estimated coefficient or predicted probability for x = 20 or x = 21, so we cannot make any conclusions about the change in pˆ for that interval.

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Complete question is:

Select all that apply

A useful method to interpret the estimated coefficient is to highlight the changing impact of x on p. For instance, given x = 10, we compute the predicted probability as 0.4256. For x = 11, the predicted probability is pˆ=0.4700. Therefore, as x increases by one unit from 10 to 11, the predicted probability changes. Which of the following is true?

A. The predicted probability increases by 0.0444 if x increases from 20 to 21

B. The predicted probability changes by 0.0444 but it could increase or decrease

C. The predicted probability increases by 0.0444 if x increases from 10 to 11.

D. The increase in pˆ will not be the same if x increases from 20 to 21

The expression can be rewritten by given term as;  3^15

We need to simplify the expression below:

(3^2 x 3^3)^3

Remember that we can add these exponents, so we get:

(9 x 9)^3 = 81^3

Then we can rewrite this as:

531441

Takin the product between the exponents we will get:

(3^5)^3

Thus, the solution is 3^15

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Answer:

The answer is y=5/4x-5

Step-by-step explanation:

The required equation of the line that goes through the point (4, 0) and has a slope of 5/4 is y = 5/4x - 5.

In the equation intercept is the value of the linear function where either of the variables is zero.

The equation of a line with slope m and passing through the point (x₁, y₁) can be found using the point-slope formula:

y - y₁ = m (x - x₁)

Plugging in m = 5/4, x₁ = 4, and y₁ = 0, we get:

y - (0) = 5/4 (x - (4))

Simplifying, we get:

y = 5/4x - 5

Thus,  the equation of the line is y = 5/4x - 5

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Using balanced billing, the monthly payment is $278

Using balanced billing to determine their monthly payment, we simply need to divide their total annual payment by the total number of months in a year. This will result to dividing the entire annual bill by 12 to determine the monthly payment.

Given that the Ross family spent $3,336 for electricity last year, we can calculate their monthly payment as follows:

Monthly payment = Total cost / Number of months

Monthly payment = $3,336 / 12

Monthly payment  = $278

Therefore, the Ross family's monthly payment for balanced billing will be approximately $278.

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let's firstly convert the mixed fraction to improper fraction and proceed from there.

\(\stackrel{mixed}{2\frac{1}{4}}\implies \cfrac{2\cdot 4+1}{4}\implies \stackrel{improper}{\cfrac{9}{4}} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{9}{4}\div \left(\cfrac{3}{8}\div \cfrac{1}{2} \right)\implies \cfrac{9}{4}\div \left(\cfrac{3}{8}\cdot \cfrac{2}{1} \right)\implies \cfrac{9}{4}\div \left(\cfrac{3}{4} \right) \\\\\\ \cfrac{9}{4}\cdot \left(\cfrac{4}{3} \right)\implies \cfrac{9}{3}\cdot \cfrac{4}{4}\implies 3\cdot 1\implies \text{\LARGE 3}\)

a) The balance in Hazwan's account immediately after the withdrawal is RM1,674.61.

b) The value of X cannot be determined as the equation (1.07)^10 = (1.02667)^30 does not hold true. Pian should explore other investment options as neither Bank A nor Bank B can achieve the desired future value of RM50,000 in 10 years.

a) To find the balance in Hazwan's account immediately after the withdrawal, we need to calculate the interest earned during the five-year period and subtract the withdrawal amount from the final balance.

For the first two years, the interest is compounded quarterly at a rate of 4%. Using the formula for compound interest, we can calculate the balance after two years:

A = P(1 + r/n)^(nt)

where:

A = final amount

P = principal (initial deposit)

r = interest rate per period

n = number of compounding periods per year

t = number of years

For the first two years:

P = RM6,000

r = 4% = 0.04

n = 4 (quarterly compounding)

t = 2

A = 6000(1 + 0.04/4)^(4*2)

A ≈ RM6,488.99

After two years, the interest rate changes to 5% compounded semiannually. Using the same formula, we can calculate the balance after the remaining three years:

For the next three years:

P = RM6,488.99

r = 5% = 0.05

n = 2 (semiannual compounding)

t = 3

A = 6488.99(1 + 0.05/2)^(2*3)

A ≈ RM7,674.61

After five years, the balance in Hazwan's account is RM7,674.61.

To find the balance immediately after the RM3,000 withdrawal, we subtract the withdrawal amount:

Balance = RM7,674.61 - RM3,000

Balance = RM4,674.61

Therefore, the balance in Hazwan's account immediately after the withdrawal is approximately RM4,674.61.

b) To find the value of X and determine which bank Pian should choose, we can compare the future values of the investments in Bank A and Bank B.

For Bank A, the investment is compounded annually at a rate of 7%. Using the formula for compound interest, we can calculate the future value:

FV_A = X(1 + 0.07)^10

FV_A = X(1.07)^10

For Bank B, the investment is compounded every four months at a rate of 8%. Using the same formula, we can calculate the future value:

FV_B = X(1 + 0.08/3)^(10*3)

FV_B = X(1.02667)^30

To determine the value of X, we equate the future values of the two investments:

X(1.07)^10 = X(1.02667)^30

Simplifying the equation, we can cancel out X:

(1.07)^10 = (1.02667)^30

Using a calculator, we find that (1.07)^10 ≈ 1.9672 and (1.02667)^30 ≈ 1.9443.

Therefore, the equation becomes:

1.9672 = 1.9443

This equation is not true, so there is no value of X that satisfies the equation. As a result, Pian cannot invest in either Bank A or Bank B to achieve a future value of RM50,000 in 10 years.

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For the function "f (x) = 120/x²", the domain of the function "f" is (b) All non zero real numbers.

The "Domain" of a function is the set of all possible "input-values" for which the function is defined. In this case, the function is defined as:

f (x) = 120/x²

The only restriction on the input values is that the denominator cannot be equal to zero, because division by zero is undefined.

So, the domain of the function f is all non-zero real numbers.

Therefore, the correct option is (b): All non-zero real numbers.

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The given question is incomplete, the complete question is

Given that f (x) = 120/x², What is the domain of the function f ?

(a) only positive integers,

(b) All non zero real numbers,

(c) only negative integers,

(d) All real numbers including zero.

Answer:

The answer is 2x + 1

Step-by-step explanation:

Divide : x+4/4+x

Any expression by itself eqauls 1 : x + 1 + x

Collect the like terms : x + 1 + x

Collect the like terms : 2x + 1

Final answer: 2x + 1

Answer:

we need more info

Step-by-step explanation:

Answer:

3.8 × 104

Step-by-step explanation:

38,000 (thirty-eight thousand) is an even five-digits composite number following 37999 and preceding 38001. In scientific notation, it is written as 3.8 × 104. Hope this helps! Waiting for my brainliest

Answer: 9*x-5 = 6*x+7

Step-by-step explanation:

First we have to understand what it is saying.

9 times x (being a number) minus 5 equal to 6 times x plus 7

Now lets put it into an equation.

\(9*x-5 = 6*x+7\)

No, multiplying the function f(x) by 4 and adding 3 to f(x) do not transform the graph the same way.

Although both transformations result in a y-intercept of 1, they have different effects on the shape and direction of the graph.

Multiplying f(x) by 4 stretches the graph vertically, making it four times as tall. This also makes the function grow much more quickly for positive values of x and decay much more quickly for negative values of x.

Adding 3 to f(x) shifts the graph vertically upward by 3 units. This transformation does not change the shape of the graph, but simply moves it up or down on the y-axis.

Therefore, the two transformations have different effects on the graph and cannot be considered the same.

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Answer:

Step-by-step explanation:

65x2-26x

Answer:

Answer:

0.444    (44.4%)

Step-by-step explanation:

All possible ending: 1,2,3,4,5,6,7,8,9        ... 9

ending with 2,4 6,8 to make even number: 4

                                                  ___   ___  ___  ___  ___

even number :                              8   *   7   *   6  *   5  *   4

All 5 digit without repeating:        8   *   7   *   6  *   5  *   9

possibility = (8*7*6*5*4) / (8*7*6*5*9)

                = 4/9

                = 0.444    (44.4%)

_______________________________________________

(4 * ₈P₄) / (9 * ₈P₄) = 4/9

The property you are referring to is called the associative property of multiplication. According to this property, when multiplying three numbers, the grouping of the numbers does not affect the result. In other words, you can change the grouping of the factors without changing the product.

In the equation you provided: 3x(5x7) = (3x5)7

The associative property allows us to group the factors in different ways without changing the result. So, whether we multiply 5 and 7 first, or multiply 3 and 5 first, the final product will be the same.

75% is the missing percentage in x% of 1000000 = 750000.

A fraction of a number in hundredths, or fractions with a denominator of 100 (such as 5/100), can be expressed as a percentage, also known as a %. The Latin phrase per centum, which means "per hundred," or the French word pour cent, which has a similar meaning to the Latin word, may have been the source of the word %. A value or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics. If we need to calculate a percentage of a number, we should divide it by its entirety and then multiply it by 100. The proportion therefore refers to a component per hundred. Percent is a unit of measurement.

Given,

Let x be the missing percentage,

x% of 1000000 = 750000

Dividing,

x% = 750000/1000000

x/100 = 0.75

Cross multiplying,

x = 75

75% is the missing percentage in x% of 1000000 = 750000.

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Answer:

11

Step-by-step explanation:

we know this because there are 5 people saying they have 3 and 6 people saying they have between 4-7

On solving the given equation, we have - 125 adult tickets and 179= children tickets.

An equation is a mathematical statement that proves two mathematical expressions are equal in algebra, and this is how it is most commonly used. In the equation 3x + 5 = 14, for instance, the two expressions 3x + 5 and 14 are separated by the symbol "equal."

301= 104

6.40 =2.25

4.00=1.75

Suppose the number of adult ticket bought =x

And number of children tickets bought =  (301-x).

equation is

6.40(x) + 4(301-x) = 1504

6.40x + 1204 - 4x = 1504

2.40x = 300

x= 125

125 adult tickets and 179= children tickets.

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Answer:

$6,482.30

Step-by-step explanation:

150 x 40 (hours per week) = $6,000

6,890 x .07 = $482.30

6,000 + 482.30 = $6,482.30

Answer:

poop

Step-by-step explanation:

yes

Answer:

0.145

Step-by-step explanation:

Suppose λ = average number of an event occurring in an interval of a presented  length; &

x =  no. of events occurring in an interval length t

Thus, x has a Poisson distribution with parameter λt.

i.e.

\(P[X=k] = \dfrac{(\lambda t)^k\times e^{-\lambda t}}{k!} \ \ \ where; k = 0,1,2 ...\)

Given that:

The average number of call every 8 hours = 11

Then, the parameter for the Poisson process \(\lambda =\dfrac{11}{8}\)

where;

t = 2 hours

\(\lambda t = \dfrac{11}{8}\times 2\)

\(\lambda t = \dfrac{11}{4}\)

Also,

x = no. of calls occurring at an interval of length 2

The required probability is as follows:

P(x > 4) = 1 - [P ( x≤ 4) ]

\(=1 - [ P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) ]\)

\(= 1 - \bigg [ \dfrac{(\dfrac{11}{4})^0 \times e^{-11/4}}{0!}+\dfrac{(\dfrac{11}{4})^1 \times e^{-11/4}}{1!}+ \dfrac{(\dfrac{11}{4})^2 \times e^{-11/4}}{2!}+ \dfrac{(\dfrac{11}{4})^3 \times e^{-11/4}}{3!}+ \dfrac{(\dfrac{11}{4})^4 \times e^{-11/4}}{4!} \bigg ]\)

\(= 1 - \begin {bmatrix} 1 + \dfrac{11}{4} + \dfrac{\bigg (\dfrac{11}{4}\bigg)^2}{2}+\dfrac{\bigg (\dfrac{11}{4}\bigg)^3}{6}+\dfrac{\bigg (\dfrac{11}{4}\bigg)^4}{24} \end {bmatrix} e^{-11/4}\)

\(= 1 - [ 1 + 2.75 + 3.78125 + 3.466145833 + 2.3829] \ e^{-11/4}\)

= 1 - [13.38037]× 0.06393

= 1 - 0.855407

= 0.14459

≅ 0.145    ( to  3 decimal place)

Answer:

\(A=x^3-14x+8\)

Step-by-step explanation:

Given that,

Length of a rectangle, \(l=(x^2- 4x+2)\)

Width of a rectangle, \(b=(x+4)\)

We need to find the area of the rectangle.

We know that,

Area of a rectangle = l × b

Substituting all the values,

\(A=(x^2- 4x+2)\times (x+4)\\\\=x^3+4x^2-4x^2-16x+2x+8\\\\=x^3-14x+8\)

Hence, the area of the rectangle is \(x^3-14x+8\).

Answer:

A.

Step-by-step explanation:

B is wrong because irrational numbers can include pie.

C and D are wrong because irrational numbers don't get a whole number, and instead gives a decimal numbers.