please help me

find the area:


​

Answer:

x ≤ -4

Step-by-step explanation:

-7x + 13 ≥ 41

Rearrange the terms

-7x ≥ 41 - 13

Calculate

-7x ≥ 28

Divide both sides

x ≤ -28/7

Simplify

x ≤ -4

HOPE THIS HELPS AND HAVE A NICE DAY <3

Answer:

-5

Step-by-step explanation:

-16+(-27)+21+(-19)+14+(-3)/6

-30/6

=-5

The given identity 2 sin²θ - 2 sin⁴θ = 2 cos²θ - 2 cos⁴θ has been verified. At each step, we simplified the expressions using the Pythagorean identity sin²θ + cos²θ = 1 and arrived at the same expression for both sides of the equation.

To verify the given identity, we'll need to use the Pythagorean identity: sin²θ + cos²θ = 1.
First, let's work on the left-hand side of the equation:
2 sin²θ - 2 sin⁴θ
= 2 sin²θ(1 - sin²θ)   [factoring out sin²θ]
= 2 sin²θ cos²θ     [using the Pythagorean identity to replace sin²θ with 1 - cos²θ]
Now, let's simplify the right-hand side of the equation:
2 cos²θ - 2 cos⁴θ
= 2 cos²θ(1 - cos²θ)   [factoring out cos²θ]
= 2 cos²θ sin²θ    [using the Pythagorean identity to replace cos²θ with 1 - sin²θ]
Notice that we've arrived at the same expression as the left-hand side, so the identity is verified.
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Answer:

0.32997988is the correct answer

Step-by-step explanation:

I didn't round because I didn't know if it should be rounded

Hope this helps!

Have a good day.

Answer:

97 and 1/2 remainder

Step-by-step explanation:

hope this helped

Answer:

482.5 hope this helps can i have brainly?:)

Step-by-step explanation:

The Total surface area of the rectangular prism = 168 in.²

The Volume of the rectangular prism = 108 in.³

The total surface area of a rectangular prism is given as: SA = 2(wl + hl + hw), where:

w = width of the rectangular prism

h = height of the rectangular prism

l = length of the rectangular prism

The volume of a rectangular prism = l × w × h

Find the Total surface area of the rectangular prism:

Length (l) = 9 in.

Width (w) = 2 in.

Height (h) = 6 in.

Total surface area of the rectangular prism = 2(wl+hl+hw) = 2·(2·9+6·9+6·2) = 168 in.²

Find the volume of the rectangular prism:

Length (l) = 9 in.

Width (w) = 2 in.

Height (h) = 6 in.

Volume of the rectangular prism = l × w × h = 9 × 2 × 6

Volume of the rectangular prism = 108 in.³

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Answer:

La representación que muestra de mejor manera las cantidades de tela que necesitará Margarita cada semana es:

Step-by-step explanation:

Como puedes identificar del enunciado, es ÉSTA semana en la cual los pedidos de mascarillas han disminuído a la mitad (o 50%, que sería lo mismo), por lo tanto, es en esta semana cuando el pedido de tela va a disminuir a la mitad, además debes identificar que el enunciado hace énfasis en que sus pedidos han disminuído, por lo cual puedes deducir que regularmente sus pedidos de mascarillas son el doble de lo solicitado en esta semanal, considerándose lo ocurrido en ésta semana como una anomalía, teniendo en cuenta esto, la próxima semana seguramente los pedidos volverán a la normalidad, necesitándose el doble de tela que en esta semana.

En la representación A puedes ver que se representa la cantidad de tela de ésta semana con un rectángulo, lo cual podría considerarse una unidad, y ya que sabemos que la próxima semana las confecciones de mascarillas seguramente regresarán a la normalidad, es lógico que la cantidad de tela requerida será el doble, así pues, si en esta semana se requirió una unidad de tela, en la proxima semana se requerirán dos, por lo cual la única opción que cumple con estos parámetros es la A.

Answer:

32. 74

Step-by-step explanation:

Round money monetary answers to the nearest cent. ... using the Distributive Property and explain each step. ... Alison has $9.70 in dimes and quarters. ... It takes him 2.4 hours to get to Seattle, driving at 15 miles per hour faster than the.

The area of the shape in the figure, obtained by finding the areas of the component figures is; 31

A composite figure is a figure that is comprised of two or more simpler figures.

The areas of the squares can be found by summing the areas of the each unit squares where available as follows;

The number of squares in the rows 3 to 9 = 25 squares

The area for the squares in the  rows 3 to 9 = 25 square centimeters

The area of the parallelogram = Base length × Height

The base length  =  3 cm

The height of the parallelogram  = 2 cm

Area of the parallelogram = 3 cm × 2 cm = 6 cm²

The area of the figure = 25 + 6 = 31

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Answer:

4096

GP = {8 , 16 , 32 , 64 , 128 , 256 , 512 , 1024 , 2048 , 4096...} Therefore , the 10th term of the sequence is 4096.

I hope it help you

The required 10th term of the geometric sequence 8, -16, 32 is -4,096.

Geometric progression is a sequence of series whose ratio with adjacent values remains the same.

To find the 10th term of the geometric sequence 8, -16, 32, we first need to determine the common ratio (r) between consecutive terms.

r = (second term) / (first term) = (-16) / 8 = -2

So the common ratio is -2.

The nth term of a geometric sequence is given by the formula:

\(a_n = a_1 * r^{(n-1)}\)

where \(a_n\) is the nth term, \(a_1\) is the first term, r is the common ratio, and n is the term number.

To find the 10th term, we plug in a1 = 8, r = -2, and n = 10:

\(a_{10} = 8 * (-2)^{(10-1)}a10 = 8 * (-2)^9a_{10} = 8 * (-512)a_{10} = -4,096\)

Therefore, the 10th term of the geometric sequence 8, -16, 32 is -4,096.

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Answer:

Step-by-step explanation:

2. 1, 0.16

3. 1.5 , 0.24

4. 2, 0.32

Answer:

∴Given Δ ABC is not a right-angle triangle

a= AB = √45 = 3√5

b = BC = 12

c = AC = √45 = 3√5

Step-by-step explanation:

Given vertices are A(3,3) and B(6,9)

           AB =

Given vertices are  B(6,9) and C( 6,-3)

            =  

   BC = 12

Given vertices are  A(3,3) and C( 6,-3)

AC² = AB²+BC²

45  = 45+144

45  ≠ 189

∴Given Δ ABC is not a right angle triangle

Step-by-step explanation:

Answer:

2 gallons

Step-by-step explanation:

Make a proportion of gallons of vinegar to batches of salad dressing

\(\frac{\frac{2}{5} }{1}\) = \(\frac{x}{5}\)

1 x 5 = 5, so

\(\frac{2}{5}\) x5  or

\(\frac{2}{5}\) x \(\frac{5}{1}\) = \(\frac{10}{5}\) = 2

They function by balancing their budgets through a combination of these revenue streams, along with careful budgeting and expenditure management.

Comparing a state without an income tax to one with an income tax, the key differences lie in the tax burden placed on residents and businesses. In the absence of an income tax, individuals in the state without income tax enjoy the benefit of not having a portion of their businesses may find it more attractive to operate in such states due to lower tax obligations. However, these states often compensate for the lack of income tax by imposing higher sales or property taxes.

States without a state income tax, such as Texas, Florida, and Nevada, function by generating revenue from various alternative sources. Sales tax is a major contributor, with higher rates or broader coverage compared to states with an income tax.

Property taxes also play a significant role, as these states tend to rely on this form of taxation to fund local services and public education. Additionally, fees on specific services, licenses, or permits can contribute to the state's revenue stream.

Comparing such a state to one with an income tax, the key differences lie in the tax structure and the burden placed on residents and businesses. In states without an income tax, individuals benefit from not having a portion of their earnings withheld, resulting in potentially higher take-home pay. This can be appealing for professionals and high-income earners. For businesses, the absence of an income tax can make the state a more attractive location for investment and expansion.

However, the lack of an income tax in these states often means higher reliance on sales or property taxes, which can impact residents differently. Sales tax tends to be regressive, affecting lower-income individuals more significantly. Property taxes may be higher to compensate for the revenue lost from the absence of an income tax.

Additionally, the absence of an income tax can result in a greater dependence on other revenue sources, making the state's budget more susceptible to fluctuations in the economy.

Overall, states without a state income tax employ alternative revenue sources and careful budgeting to function. While they offer certain advantages, such as higher take-home pay and potential business incentives, they also impose higher sales or property taxes, potentially impacting residents differently and requiring careful management of their budgetary needs.

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Answer:

15 square inches

Step-by-step explanation:

area of retangle =L×B

area of rectangle =5×3=15

The probability that the escape happens at 4 in a discrete Brownian walk with bounds [-3, 4] depends on the specific rules. Without further information, it is not possible to determine the exact probability.

A discrete Brownian walk is a mathematical model that describes a random process where a particle moves in discrete steps.

The bounds [-3, 4] indicate that the particle can move between -3 and 4 inclusively. The probability of escaping at 4 would depend on the rules governing the movement of the particle.

To calculate the probability, we would need to know the probabilities associated with each possible step, such as the probability of moving left or right at each point in the walk.

Additionally, we would need information on any constraints or conditions that determine when the escape occurs.

Without these specific details, it is not possible to determine the probability of escape happening at 4 in the given discrete Brownian walk with bounds [-3, 4].

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Answer:

6.9263 × 109

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

Using the together rate, it is found that it takes 144.5 hours to fill the empty pool when only the input pipe is open.

It is the sum of each separate rate.

In this problem:

Hence:

\(\frac{1}{x} + \frac{1}{x - 1} = \frac{1}{72}\)

\(\frac{x - 1 + x}{x(x - 1)} = \frac{1}{72}\)

\(x^2 - x = 144x - 72\)

\(x^2 - 145x + 72 = 0\)

Which is a quadratic equation with coefficients a = 1, b = -145, c = 72, hence:

\(\Delta = b^2 - 4ac = (-145)^2 - 4(1)(72) = 20737\)

\(x_1 = \frac{145 + \sqrt{20737}}{2} = 144.5\)

\(x_2 = \frac{145 - \sqrt{20737}}{2} = -0.5\)

Time is a positive measure, hence, it takes 144.5 hours to fill the empty pool when only the input pipe is open.

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The value of x would be 5 for the model 2x+4.

Rearrange unknown terms to the left side of the equation,
\(= > 2x-3x = -1 - 4\)

Combine like terms\(= -x = -1-4\)

By calculating the sum or difference : -x = -5

Lets divide both sides of the equation by the resulting coefficient 5
So x = 5

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The Lagrange error bound is a method for estimating the error in approximating a function using a polynomial

Let's say you have a function f(x) and you want to approximate it using a polynomial of degree n, denoted by Pn(x). The Lagrange error bound states that the absolute error between f(x) and Pn(x) is bounded by:

|f(x) - Pn(x)| ≤ M/[(n+1)!] |x - c|^(n+1)

where M is a bound on the (n+1)th derivative of f(x) on an interval containing x and c is some constant value in that interval (typically the midpoint of the interval). Note that the bound depends on the choice of x and c.

In practice, the Lagrange error bound can be used to estimate the error in polynomial approximations. You can choose a value of x and a degree n for the polynomial, then use the bound to find an upper bound on the absolute error. If the error is too large, you may need to increase the degree of the polynomial or choose a different value of x.

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The given question is complete, the complete question is:

What is Lagrange error bound ?

The statement that "as the sample size gets larger, the standard deviation of the sampling distribution will get smaller" is actually true, so none of the statements in the group of answer choices is false.

This phenomenon is known as the Central Limit Theorem, which states that as the sample size increases, the sampling distribution of the mean approaches a normal distribution, regardless of the shape of the population distribution.

The standard deviation of the sampling distribution is proportional to the standard deviation of the population divided by the square root of the sample size.

Therefore, as the sample size gets larger, the denominator in this equation gets bigger, causing the standard deviation of the sampling distribution to become smaller.
In conclusion, all the statements in the group of answer choices are true, including the statement about the relationship between sample size and standard deviation of the sampling distribution.

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The line that is tangent to the circle D is: line segment AB.

The straight line that "just touches" the curve at a particular location is known as the tangent line (or simply tangent) to a plane curve in geometry. It was described by Leibniz as the path connecting two points on a curve that are infinitely near together.

At any given location, a line that is tangent to a circle contacts the curve of the circle.See image 1 below, which explains what a tangent is.

According to the second diagram's representation of circle D, line segment AB touches circle D's curve at point B.

As a result, line segment AB is the line that is perpendicular to the circle D.

Your question is incomplete but most probably your full question was

Circle D is shown. Line segment F E goes through point D. Line segment C D is shown. Line segment G H goes from one side of the circle to the other side. Line segment A B is outside of the circle and intersects the circle at point B. In circle D, which is tangent to the circle? Line G H Line segment A B CD EF

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Answer:

B

Step-by-step explanation:

Line segment AB

Answer: about 260 Lb

Step-by-step explanation:

Answer:

Step-by-step explanation:

x=-4±√23

Answer:

x=-4±√23

Step-by-step explanation:

Answer:

13,15,17,19,21

Hope I helped! ☺

The conjugate of a complex number with a real part of -5 and an imaginary part of 4i is represented by :

C) -5 - 4i.

The conjugate of a complex number with a real part of -5 and an imaginary part of 4i can be found by changing the sign of the imaginary part. In this case, the imaginary part is 4i, so the conjugate will have a negative sign for the imaginary part.

The conjugate of the complex number is given by -5 - 4i. This means that if we have a complex number of the form -5 + 4i, its conjugate will be -5 - 4i. The conjugate of a complex number is important in various mathematical operations, such as complex number multiplication and division, as it helps simplify the expressions and eliminate the imaginary parts when needed.

Among the given options, option C) -5 - 4i represents the conjugate of the complex number with a real part of -5 and an imaginary part of 4i.

The correct question should be :

Which of the following expressions represents the conjugate of a complex number with a real part of -5 and an imaginary part of 4i?

A) 5

B) 4i

C) -5 - 4i

D) -5 + 4i

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In this problem, we are dealing with a random variable related to people's opinions on a new building project. We are given four options for the correct wording of the random variable and need to determine the correct one. Additionally, we are asked to calculate probabilities associated with the number of people who favor the new building project, ranging from exactly 4 to at most 6.

a) The correct wording for the random variable is "rv = the number of people who are in favor of a new building project." This wording accurately represents the random variable as the count of individuals who support the project.

b) To calculate the probability that exactly 4 people favor the new building project, we need to use the binomial probability formula. Assuming the probability of a person favoring the project is p, we can calculate P(X = 4) = (number of ways to choose 4 out of 10) * (p^4) * ((1-p)^(10-4)). The value of p is not given in the problem, so this calculation requires additional information.

c) To find the probability that less than 4 people favor the new building project, we can calculate P(X < 4) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3). Again, the value of p is needed to perform the calculations.

d) The probability that more than 4 people favor the new building project can be calculated as P(X > 4) = 1 - P(X ≤ 4) = 1 - (P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4)).

e) The probability that exactly 6 people favor the new building project can be calculated as P(X = 6) using the binomial probability formula.

f) To find the probability that at least 6 people favor the new building project, we can calculate P(X ≥ 6) = P(X = 6) + P(X = 7) + P(X = 8) + P(X = 9) + P(X = 10).

g) Finally, to determine the probability that at most 6 people favor the new building project, we can calculate P(X ≤ 6) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5) + P(X = 6).

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Answer:

1200 signatures are needed

Step-by-step explanation:

t = total number of signatures

t * 36% = 432

Change to decimal form

.36t = 432

Divide each side  by .36

.36t/.36 = 432/.36

t =1200

1200 signatures are needed