Find the value of x.
A
B
X
6
3
2
D
x = [?]
C

Answer:

(-6 , 8 )

Hope this helps!

Answer:

the original number is 7

Step-by-step explanation:

7•4 = 28

28+12=40

Answer:

. hope that will help you

Answer:

None of these are right

Step-by-step explanation:

None of them are right because it is 18 not 27 or 10 or 11

Answer:

c.

Step-by-step explanation:

11+4(x + 2y+4)

11+4x+8y+16

combine 11 and 16

4x+8y+27

Thus, while a chi-square test for goodness of fit is a useful tool for assessing the overall fit of a logistic regression model, it is important to also consider other measures of model fit and to interpret the results in the context of the research question being addressed.

When testing the goodness of fit for the logistic regression model, if the obtained chi-square is less than the critical value, one would accept the null hypothesis, which states that the model fits the data well.

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The mean of a set of numbers is the sum divided by the number of terms.

The mean is 6

The remainder of the f(x) = 3x³ + 6x² - 3x + 2 and divisor x + 3 applying synthetic division is equal to -16.

Use synthetic division and the remainder theorem to find the remainder of f(x) when divided by x- c,

Set up the synthetic division table with c on the left side, and the coefficients of f(x) on the top row.

Bring down the first coefficient of f(x) into the first box below the horizontal line.

Multiply c by the number in the first box and write the result in the second box.

Add the number in the second box to the coefficient in the second column, and write the result in the third box.

Repeat steps 3 and 4 until you reach the last box. The number in the last box is the remainder.

Check if the remainder is zero. If it is zero, then x -c is a factor of f(x),

and g(x) = (x- c) is a factor of f(x).

Dividend is equal to,

f(x) = 3x³ + 6x² - 3x + 2

Divisor is equal to,

g(x) = x + 3

Synthetic division is attached in the figure.

Expressed in remainder theorem

3x² -3x + 6 + ( -16 / x + 3 )

Therefore, the remainder of the synthetic division for the given dividend and divisor is equal to -16.

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Answer:

26 square units

Step-by-step explanation:

hope this helped!

Answer:

1, 2, 3, 6, 7, 14, 21, 42

Step-by-step explanation:

I don't think that I need to explain this OvO

Answer:

one solution

Step-by-step explanation:

the solution to a system of equations given graphically is at the point of intersection of the 2 lines, that is (1, 2 )

Since there is only 1 point of intersection then there is only one solution.

Answer:

1/9 of a gallon of sauce

Step-by-step explanation:

You would have to divide the fraction (1/3) by the number of pizzas (3)

but…

you can’t DIVIDE fractions, so you have to use the “keep-change-flip“ method

1/3 ÷ 3

keep 1/3

change ÷ into ×

and flip 3 into 1/3 (because technically 3 is 3/1)

1/3×1/3= 1/9

hope this helped!

The values of a, b, c are 152°, 28°, 152° respectively.

Angles around a point describes the sum of angles that can be arranged together so that they form a full turn.

The sum of angles at a point will give 360°.

This means that a + b + c + 28 = 360

c +28 = 180° ( angle on a straight line)

c = 180 -28

c = 152°

c = a( alternate angles are equal)

therefore the value of a = 152°

b = 28( alternate angles are equal)

therefore the value of b is 28

therefore the values of a, b, c are 152°, 28°, 152° respectively

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Step-by-step explanation:

The equation of a circle is usually in the form: \((x-h)^2+(y-k)^2=r^2\) where (h, k) is the center and r is the radius. With the information you provided you would have the equation: \((x+3)^2+(y-4)^2=16\). I'm a bit confused by "solve the equation of a circle" do you mean solve for y? if so you would just do

Original Equation:

\((x+3)^2+(y-4)^2=16\)

Subtract (x+3)^2 from both sides

\((y-4)^2=-(x+3)^2+16\)

Take the square root of both sides

\(y-4 = \pm\sqrt{-(x+3)^2+16}\)

add 4 to both sides

\(y=\pm(\sqrt{-(x+3)^2+16})+4\)

and then just change the sign to negative or positive depending on what half of the circle you want

Let's take this problem step-by-step:

I will assume that you want the standard form of the equation of the circle:

      ⇒ standard form: \((x-h)^2 +(y-k)^2=r^2\)

LEt's plug in the known values

   \((x-(-3))^2+(y-4)^2 = 4^2\\(x+3)^2+(y-4)^2=16\)

Answer: (x+3)² + (y-4)² = 16

Hope that helps!

#LearnwithBrainly!

we need to know how many students each circle represents to calculate how many chose chicken Maybe try 4 3/4 but im not quite sure

Step-by-step explanation:

Answer:

19

Step-by-step explanation:

24 students said veggie and there is 6 circles in the pictogram for veggie so we can divide 24 by 6 to find the value of one circle.

\(\frac{24}{6} = 4\)

Now we have the value of a circle we can figure out how many students chose chicken.

There are 4 full circles which is \(4*4 = 16\)

Finally, there is a 3/4 of a circle which is \(4*\frac{3}{4} = 3\)

Then we add all the values together to find the number of students who chose chicken.

16+3=19

Hope this helps!

Brainliest is much appreciated!

To calculate the amplitude of the electric field in the LIGO beam, we divide the power of 100 kW by the area of a square centimeter.

(a) The amplitude of the electric field in the LIGO beam can be calculated using the formula:

Amplitude of electric field = √(Power / Area)

Converting the power of 100 kW to 100,000 W and the area of a square centimeter to square meters:

Amplitude of electric field = √(100,000 / 0.0001) = √(10^9) = 10^4 V/m

Therefore, the amplitude of the electric field in the LIGO beam is 10,000 V/m.

(b) The phase shift caused by a gravitational wave temporarily lengthening one arm by 10^-18 m can be estimated using the formula:

Phase shift = (2π * d) / λ

Where d is the change in arm length and λ is the wavelength of the laser. In this case, the effective arm length is 1120 km, which is equivalent to 1.12 x 10^6 m, and the laser wavelength is 1064 nm, or\(1.064 x 10^-6 m.\)

Phase shift =\((2π * 10^-18) / (1.064 x 10^-6) = 2π * 10^-12 radians\)

Therefore, the estimated phase shift caused by the gravitational wave is approximately\(6.28 x 10^-12\) radians.

(c) Using Eq. (35.7), the sensitivity of the photodetector can be estimated by relating the minimal electric field strength required to detect a gravitational wave to the phase shift:

Minimal electric field strength = (λ * Amplitude of electric field) / (4π * d)

Substituting the values obtained:

Minimal electric field strength = \((1.064 x 10^-6 * 10^4) / (4π * 10^-12)\)

Simplifying the equation:

Minimal electric field strength = 8.49 x \(10^7\) V/m

Therefore, the estimated sensitivity of the photodetector is approximately 8.49 x \(10^7\) V/m, indicating the minimal electric field strength needed to detect a gravitational wave.

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We have to find the minimum number, k, of z in (a, b) such that g'(z) = 0. The function g is continuous on the interval [a, b] and is differentiable on (a, b). Suppose that g(x) = 0 for 4 distinct values of x in (a, b).

Let x1, x2, x3, and x4 be the four distinct values of x such that g(x) = 0.Now consider the following cases:Case 1: All four x1, x2, x3, x4 are local extrema of g(x).If this is the case, then g′(x1)=g′(x2)=g′(x3)=g′(x4)=0. Therefore, the minimum number, k, of z in (a, b) such that g′(z) = 0 is 4.Case 2:

There are less than four local extrema of g(x).In this case, by Rolle's Theorem, there exists at least one point z in (a, b) such that g′(z)=0. Since there are less than four local extrema of g(x), this point z is not equal to any of x1, x2, x3, and x4. Therefore, the minimum number, k, of z in (a, b) such that g′(z) = 0 is 1.In conclusion, the minimum number, k, of z in (a, b) such that g′(z) = 0 is either 1 or 4 depending on whether there are less than four local extrema of g(x) or all four x1, x2, x3, and x4 are local extrema of g(x).

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The angle that the ramp makes with the ground rounded off to two decimal places is 10.48°.

What is trigonometry?
The study of the relationship between the sides and angles of the right-angle triangle is essentially the focus of the field of mathematics known as "trigonometry". Therefore, employing trigonometric formulas, functions, or trigonometric identities can be helpful in determining the missing or unknown angles or sides of a right triangle. Angles in trigonometry can be expressed as either degrees or radians.

Given, the length of the ramp = h = 17 feet
Height at which ramp is placed on truck = p = 4 feet
Let the angle that the ramp makes with the ground = ∅
Taking the length and height of ramp as basis, on assuming a right triangle with the length as hypotenuse and the height as perpendicular, we have:
sin ∅ = Perpendicular/Hypotenuse = h / p = 17/4 = 4.25
⇒ ∅ = sin⁻¹ (4.25) ⇒ ∅ = 10.48°
Thus, the angle that the ramp makes with the ground rounded off to two decimal places is 10.48°.

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The net change in the value of the function between x = 1 and x = 6 is 30.

To find the net change in the value of the function between the inputs of 1 and 6, we need to find the difference between the output values of the function at x = 1 and x = 6, and then take the absolute value of that difference.

First, we can find the output value of the function at x = 1:

f(1) = 6(1) - 5 = 1

Next, we can find the output value of the function at x = 6:

f(6) = 6(6) - 5 = 31

The net change in the value of the function between x = 1 and x = 6 is the absolute value of the difference between these two output values:

|f(6) - f(1)| = |31 - 1| = 30

Therefore, the net change in the value of the function between x = 1 and x = 6 is 30.

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If the city worker released the statement that 60% of dairy city's 3,000 homes are in violation of city codes , then the City Worker's statement is an example of : (d) Statistical Inference .

The Statistical Inference involves making generalizations about a population based on a sample.

In this case, the city worker has taken a sample of 200 homes out of the total 3,000 homes in Dairy City, and based on that sample, the City Worker is making an inference about the proportion of homes in violation of city codes for the entire population of Dairy City.

The statement is not a census as a census would involve collecting data from every single unit in the population, in this case every single home in Dairy City.

The given question is incomplete , the complete question is

A city worker inspected 200 homes in dairy city. during that inspection, 120 homes were found to violate one or more city codes. the city worker released a statement that 60% of dairy city's 3,000 homes are in violation of city codes.

The City Worker's statement is an example of :

(a) Census

(b) An experiment

(c) Descriptive Statistics

(d) Statistical Inference

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The monthly payment for this loan is 291.735

Given,

Faith is taking an $8,100.

and, 2.5 year loan with an APR of 3.22%.

To find the monthly payment for this loan.

Simple Interest:-

Simple interest is used when there is a single compounding per time period.

The amount of money after t years in is modeled by:

A(t) = A(0)(1 + rt)

In which:

A(0) is the initial amount.

r is the interest rate, as a decimal.

In this problem, the parameters are A(0) = 8100, r = 0.0322, t = 2.5, hence, the total amount is:

A(t) = 8100[1 + 0.0322(2.5)]

A(t) = 8,752.05

It will be paid over 2.5 x 12 = 30 months, hence the monthly payment is given by:

M = 8,752.05/30

M = 291.735

Hence,  The monthly payment for this loan is 291.735

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We have 19 input variables, the calculation would be \(2^1^9\), resulting in 524,288 possible regression models.

If you are running a regression with 19 input variables and want to choose a model including a subset of those variables, there would be a total of 524,288 possible regression models that can be formed.

To determine the number of possible regression models, we need to consider the power set of the input variables. The power set of a set includes all possible subsets that can be formed from the original set, including the empty set and the set itself. In this case, the power set would represent all the possible combinations of including or excluding the 19 input variables in the regression model.

The number of elements in the power set can be calculated by raising 2 to the power of the number of input variables. Since we have 19 input variables, the calculation would be \(2^1^9\), resulting in 524,288 possible regression models.

It's important to note that while there are a large number of possible regression models, not all of them may be meaningful or useful in practice. Selecting the most appropriate subset of variables for a regression model typically involves considerations such as statistical significance, correlation analysis , domain knowledge, and model evaluation techniques to identify the most predictive and relevant variables for the specific problem at hand.

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The true statement about the function is that (c) the domain of f(x) consists of all values of x such that g(x) does not equal 0 and h(x) does not equal 0.

The complete question is added at the end of this solution

From the complete question, we have the following equation

f(x) = g(x)/h(x)

The above equation means that

The function f(x) is the quotient of the functions g(x) and h(x)

For the function f(x) to have real values, the function h(x) must not equal 0

i.e. h(x) ≠ 0

This is so because

A number or an expression divided by 0 is not a real number

Hence, the true statement is that the domain of f(x) consists of all values of x where h(x) does not equal 0.

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Complete question

which of the following statements is true about a rational function of the form where g and h are polynomial functions?

A. If the rational function has a removable discontinuity, then it cannot have a vertical asymptote. g(x)

B. The rational function f(x) h(x) will have a removable discontinuity at x = a if g(a) = 0. g(x)

C. The domain of f(x) consists of all values of x such that g(x) does not equal 0 and h(x) does not equal 0.

D. If the rational function has a removable discontinuity, then it cannot have a horizontal asymptote.

The required expression is y = 28d which models the number of pounds of bamboo (i.e.y) a panda needs in terms of days d.

Algebraic expressions are mathematical statements with a minimum of two terms containing variables or numbers.

It can take an average of 28 pounds of bamboo to satisfy a panda's daily dietary needs.

Let the number of pounds of bamboo would be y

According to the given condition,

The expression models the number of pounds of bamboo a panda needs in terms of days d :

y = 28d

Therefore, the required expression is y = 28d.

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Answer:

konsi bhasha h bhai ye?

Step-by-step explanation:

i dont understand

Answer:

A. Actute triangle

Step-by-step explanation:

Is A because an acute triangle is a triangle where all the angles are the same.

Can not be B. because isosceles triangles have two sides that are the same which doesn't relate to angles.

Can not be C. because equilatiral triangles are triangles with sides that are all the same.

Can not be D. because for a triangle to be obtuse one of the angles needs to be greater that 90 degrees.

So it has to be A.

Answer:

578.05 inch²

Step-by-step explanation:

Calculating the circumference of the base and the area of the sides and adding them together will get the surface area of a cone.

A=πr², where r is the circle's radius, is the formula for calculating a circle's area. To calculate the area of the circular base, we utilize this formula.

The sector, or side, of the cone, is essentially a segment of a circle. The ratio of the cone's radius to its slant height, or r/s, determines the sector's size.

We take the area of the circle's section to get the sector's size.

A=πr²⋅s/r

this simplifies to πrs.

Then, we multiply the to determine the area of the side of the cone.

the total surface area of the cone =bottom face +side

                                                          =πr²+ πrs

                                                           = πr(r+s)

                                                            =π8(8+15) =578.05 inch²

Answer:

The amount of material used is about 628.32 square inches.

Step-by-step explanation:

so here we have the formula to find area of cone

A= πr(r+ (h²+r²))

r=8 in and h=15in

The perimeter is the sum of the 4 sides:

150 = x + x + x+7 + x+7

Simplify:

150 = 4x +14

Subtract 14 from both sides:

136 = 4x

Divide both sides by 4:

x = 34

If X is 34 the perimeter would equal 150, so for the perimeter to be greater than 150, the value of x has to be greater than 34.

Answer: X >34

Answer:

0.875

Step-by-step explanation:

the firm has a total asset turnover of 0.6, which means that for every $1 of total assets, the firm generates $0.6 in sales. This ratio indicates the firm's efficiency in utilizing its assets to generate revenue

Total asset turnover is a financial ratio that measures a company's efficiency in generating sales from its total assets. It is calculated by dividing the total sales by the average total assets. In this case, the firm has $600,000 in sales and total assets of $1 million.

Total Asset Turnover = Total Sales / Average Total Assets

To calculate the average total assets, we sum the beginning and ending total assets and divide by 2:

Average Total Assets = (Beginning Total Assets + Ending Total Assets) / 2

Given that the firm's total assets are $1 million, the average total assets would also be $1 million.

Plugging in the values into the total asset turnover formula:

Total Asset Turnover = $600,000 / $1,000,000 = 0.6

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Your longitude in DMS is 135 degree. So the option D is correct.

This is because there are 12 hours left in the local time ( i.e. 12 hours noontime or mid-day).

As UT (or GMT) time is 9 p.m., there are 9 hours between GMT time and local time.

9 hours = 9 × 60 minutes = 540 minutes

Now, we know that:

Every four minutes, the Earth turns one degree.

Thus, 1-degree longitude difference = 4 minutes

Or, 4 minutes of time difference = 1 degree of longitude

Or, 1 minute of time difference = 1/4 degree of longitude

Or, 540 minutes of time difference = (1/4) × 540 degrees of longitude

540 minutes of time difference = 135 degrees of longitude

Also, we can infer that the current location is in the Western hemisphere because we know that it is 9 hours behind GMT (or UT) time.

Hence, the longitude of the current location = 135⁰

So the option 4 is correct.

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The complete question is:

Your chronometer is set for Greenwich Mean Time (GMT or Universal Tim, UT). High noon at your present location is 9 pm UT. What is your longitude in DMS (not decimal degrees)?

1. 30° 18'W

2. 30° 16'W

3. 30° 17'W

4. none of the above