Round this number to the nearest ten thousand.
409,183

1) Directrix is y=4, focus is (-3,2), and vertex is (-3,3).

2) Directrix y=-6, focus (2,-4), vertex (2,-5)

ST ~ FM

T ~ M

JS ~ BF

S ~ F

hope this hellpss

The difference between the sum of the measures of the interior angles in an octagon and the sum of the measures of the interior angles in a hexagon is 360°.

Interior angle refers to the angle inside a polygon that is formed by two of its adjacent sides. The sum of the measures of the interior angles of a polygon is given by the equation:

180°(n - 2)

where n is the number of sides

An octagon is a polygon that has 8 vertices and 8 sides. The sum of the measures of the interior angles of an octagon is:

180°(8 - 2) = 180°(6) = 1080°

On the other hand, a hexagon is a polygon that has 6 vertices and 6 sides. The sum of the measures of the interior angles of an octagon is:

180°(6 - 2) = 180°(4) = 720°

Subtracting the sum of the interior angles of the two polygons,

1080° - 720° = 360°

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Answer: The answer should be 164,340.

Answer:

B

Step-by-step explanation:

84=7d

Divide by 7

12=d

Answer:

1. B

2.C

3.A

4.C

5. B

6.D (because all the other ones are wrong and i cant see D)

i hope this helped!! :)

The differentials to approximate the value of the expression and compare with the answer of the calculator for sqrt 24.6 are shown below;

We have to find out the value of sqrt 24.6 using differentials.

Approximation using differentials:

We have to find the value of `sqrt(24.6)`. Let `f(x) = sqrt(x)`.Here, `x = 24.6` and `dx = 0.1`.

Let's first find `df(x)` using the derivative of `f(x)`.df(x) = `1/(2sqrt(x)) dx` (chain rule)df(24.6) = `1/(2sqrt(24.6)) 0.1` = `0.025`

Therefore, `delta f = df(x) dx = 0.025`.We know that `delta f` is the change in `f(x)` corresponding to a small change `dx` in `x`.

Thus, we can write the following equation:f(x + dx) ≈ f(x) + delta f = `sqrt(24.6) + 0.025`.Approximation using calculator:We will use the calculator to find `sqrt(24.6)`. We get, `sqrt(24.6) = 4.959838`.

Comparing both the values we get,`sqrt(24.6) ≈ 4.9600` (approximation using differentials)`sqrt(24.6) ≈ 4.9598` (approximation using calculator)

Thus, the value obtained using differentials and calculator are almost equal.

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The formula you have given (SS₁ + SS₂) / (n₁+ n₂) is actually the formula for the unweighted average of the variances, which is not appropriate when the sample sizes and variances are different between the two samples.

The formula for pooled variance is:

pooled variance = (SS₁+ SS₂) / (df₁ + df₂)

where SS₁ and SS₂ are the sum of squares for the two samples, df₁ and df₂ are the corresponding degrees of freedom, and the pooled variance is the weighted average of the variances of the two samples, where the weights are proportional to their degrees of freedom.

Note that the denominator is df₁ + df₂ not n₁+ n₂. The degrees of freedom take into account the sample sizes as well as the number of parameters estimated in

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Based on the total budget of Mr. Bell for the incentive and the cost of a pizza box, the equation that matches the word problem is 60 ≥ 9.25x

The amount that Mr. Bell will spend at the most is the budget for the incentive of $60.

He will not spend more than this amount but will spend a maximum of it. This amount of $60 is therefore equal to or greater than the cost of the pizzas:

60 ≥ cost of the pizza

The cost of the pizza is:

= Cost per pizza box x number of boxes

= 9 × x

= 9x

The equation is therefore:

60 ≥ 9.25x

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\(\begin{align}\displaystyle\sf 5+4-6\cdot 3 & = 3 \\ 5x-1 + y-2 & = 3x - 1y - 2 \\ x-1 \cdot y-2 & = 1 \end{align} \)

\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)

♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)

Answer:

The answer is y=-1/4x+11/16

Step-by-step explanation:

y-y=m(x-x1)

y-1=-1/4(x-(-5/4))

y-1=-1/4x-5/16

+1 +1

y=-1/4x+11/16

The absolute value inequality that represents the number of hours spent on doing homework is 2 ≤ x ≤ 5

Let us assume that one spends x hours doing homework on a typical weekday. Then we can write

The inequality expression for a slow weekend is given as;

X ≥ 2

In the same vein, the inequality expression for a busy weekend is given as;

X ≤ 5

Pooling the two inequalities expression we have;

2 ≤ x ≤ 5

Two inequality expression could be written simultaneously if they can be expressed individually. They are commonly referred to as a “double” inequality and is often written in the form a ≤ f (x) ≤ b

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Answer:

\(\huge\boxed{\sf c = 3.1\ yards}\)

Step-by-step explanation:

a = 2.7 yards

b = 1.6 yards

c = hypotenuse

Using Pythagoran Theorem:

\(c^2=a^2+b^2\)

c² = (2.7)² + (1.6)²

c² = 7.29 + 2.56

c² = 9.85

c = √9.85

\(\rule[225]{225}{2}\)

Answer:

thWhat is c hw wrin hd dont know if I know what x is to find the answer

The value of the line integral ∫cf⋅dr is (-2 + y) * sqrt(3).

To evaluate the line integral ∫cf⋅dr using Stokes' theorem, we first need to find the curl of the vector field f. The curl of f is given by ∇ × f, where ∇ is the del operator.

Calculating the curl of f:

\(∇ × f = (∂/∂y)(xz) - (∂/∂z)(2y) + (∂/∂z)(xy) - (∂/∂x)(xy) + (∂/∂x)(2y) - (∂/∂y)(2y)\)

\(= x - 2 - x + 2y - y\\= -2 + y\).

Now, let's find the area of triangle C using the vertices given. The triangle with vertices (2,0,0), (0,2,0), and (0,0,2) forms an equilateral triangle in the xy-plane with side length 2.

The area of an equilateral triangle is given by\((sqrt(3)/4) * (side length)^2\), so the area of this triangle is \((sqrt(3)/4) * (2)^2 = sqrt(3)\).

Since we have the curl of f as -2 + y and the area of the triangle as sqrt(3), we can now evaluate the line integral using Stokes' theorem:

∫cf⋅dr = ∬S (∇ × f) ⋅ dS

= ∬S (-2 + y) ⋅ dS

= (-2 + y) ∬S dS

= (-2 + y) * sqrt(3).

Therefore, the value of the line integral ∫cf⋅dr is (-2 + y) * sqrt(3).

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Answer:

if you meant she left a 15% tip then the tip was $9.60

Step-by-step explanation:

Answer:

-1050 = -800 = 25 = 80

Step-by-step explanation:

-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10

1) look at the your numbers and find the negatives. they always are the SMALLEST.

2) as you can see on the line above, there's the middle and from there negative numbers go to the left and positive numbers go to the right.

3) the bigger negative numbers are the smaller they are, super confusing ik

In summary: Mean (μ): 120, Standard deviation (σ): 6.93, Minimum usual value (μ - 2σ): 106.14 and Maximum usual value (μ + 2σ): 133.86

To find the mean mu μ of the binomial distribution, we use the formula mu = n*p. Therefore, mu = 200*0.6 = 120.

To find the standard deviation sigma σ, we use the formula sigma = sqrt(n*p*(1-p)). Therefore, sigma = sqrt(200*0.6*0.4) = 6.93.

Using the range rule of thumb, we can estimate the minimum usual value by subtracting 2 times the standard deviation from the mean, and the maximum usual value by adding 2 times the standard deviation to the mean. Therefore, the minimum usual value is mu - 2*sigma = 120 - 2*6.93 = 106.14, and the maximum usual value is mu + 2*sigma = 120 + 2*6.93 = 133.86.

So, in summary, the mean mu μ of the binomial distribution is 120, the standard deviation sigma σ is 6.93, the minimum usual value mu minus 2 sigma μ−2σ is 106.14, and the maximum usual value mu plus 2 sigma μ+2σ is 133.86.
For a binomial distribution, the mean (μ) and standard deviation (σ) can be calculated using the formulas:

μ = n * p
σ = √(n * p * (1 - p))

Given n = 200 and p = 0.6, we can find μ and σ:

μ = 200 * 0.6 = 120
σ = √(200 * 0.6 * (1 - 0.6)) = √(200 * 0.6 * 0.4) = √48 ≈ 6.93

Next, we can use the range rule of thumb to find the minimum and maximum usual values:

Minimum usual value (μ - 2σ):
120 - (2 * 6.93) = 120 - 13.86 ≈ 106.14

Maximum usual value (μ + 2σ):
120 + (2 * 6.93) = 120 + 13.86 ≈ 133.86

In summary:
Mean (μ): 120
Standard deviation (σ): 6.93
Minimum usual value (μ - 2σ): 106.14
Maximum usual value (μ + 2σ): 133.86

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Answer:

-2

Step-by-step explanation:

Answer:

its -8

Step-by-step explanation:

i got it rigth on edge

R is Reflective, Antisymmetric, and Transitive.

To determine the properties of the binary relation R on the set {1, 2, 3, 4, ...} where the pair (a, b) is in R if a | b, let's examine each property:

1. Reflective: A relation is reflective if (a, a) is in R for all a in the set. Since a | a for all natural numbers, R is reflective.

2. Symmetric: A relation is symmetric if (a, b) in R implies (b, a) in R. In this case, R is not symmetric, as a | b does not always imply b | a. For example, (2, 4) is in R, but (4, 2) is not.

3. Antisymmetric: A relation is antisymmetric if (a, b) in R and (b, a) in R implies a = b. R is antisymmetric because the only time (a, b) and (b, a) are both in R is when a = b (e.g., a | a and a | a).

4. Transitive: A relation is transitive if (a, b) in R and (b, c) in R implies (a, c) in R. R is transitive because if a | b and b | c, then a | c.

In summary, the binary relation R is Reflective, Antisymmetric, and Transitive.

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7h-15h+40=-72

40+72=15h-7h

112=8h

h=14

The correct answer is C. -1 ≤ r ≤ 1. The correlation coefficient, r, is a measure of the strength and direction of a linear relationship between two variables. It can take on any value between -1 and 1, inclusive.

A correlation coefficient of -1 indicates a perfect negative correlation, where as one variable increases, the other variable decreases in a perfectly linear fashion. A correlation coefficient of 0 indicates no linear relationship between the two variables. A correlation coefficient of 1 indicates a perfect positive correlation, where as one variable increases, the other variable increases in a perfectly linear fashion.

Therefore, statement A is not correct as it only includes the positive values of r. Statement B is not correct as it does not include negative values of r. Statement C is correct as it includes all possible values of r.

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Answer:

D or the Last one

Step-by-step explanation:

because the equation equals that and it is a perfect square method because the middle term is not canceled out. Hope this helps!

The RACI matrix is the Responsible, Accountable, Consult & Inform matrix. It is a tool used in project management to clearly define the roles and responsibilities of team members in relation to a project.

c. Responsible, Accountable, Consult & Inform matrix

The RACI matrix is a tool used in project management to clearly define roles and responsibilities. It stands for Responsible, Accountable, Consulted, and Informed. Assigning these roles to individuals or teams, it ensures efficient allocation of resources and effective communication throughout the project.

The matrix identifies who is Responsible for a task, who is Accountable for its completion, who needs to be Consulted before decisions are made, and who needs to be Informed about progress. This helps to avoid confusion and ensure that resources are allocated appropriately, which can ultimately impact the cost of the project.

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The limit definition that computes the formula for f ′(x) is f ′(x) = lim(h→0) [3(x + h)^2 − (x + h) − (3x^2 − x)] / h. Simplifying this expression yields f ′(x) = 6x - 1.

f ′(x) = lim(h→0) [(3x^2 + 6xh + 3h^2) − (x + h) − (3x^2 − x)] / h

= lim(h→0) [3x^2 + 6xh + 3h^2 - x - h - 3x^2 + x] / h

= lim(h→0) [6xh + 3h^2 - h] / h

= lim(h→0) 6x + 3h - 1

= 6x - 1

Therefore, the derivative of the function f(x) = 3x^2 − x, denoted as f ′(x), is equal to 6x - 1.

To find the derivative of the function f(x) = 3x^2 − x, we utilize the limit definition. Simplifying the expression step by step, we arrive at the derivative formula f ′(x) = 6x - 1. This result implies that the slope of the tangent line at any point on the graph of f(x) is given by 6x - 1.

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For cross-sectional slicing of the three-dimensional figure is that is a square. Thus option C is correct.

As per the figure, cross-sectional slicing means the division of the three-dimension into half and they are divided into the 3D view thus forming a square.

All the 3 dimension figures include the cone, rectangle, and triangle. The volume of space that the cross-section of the plane makes tells us about the figure.

Hence the options square is correct as it makes the 3D view from the base of the triangle figure.

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we have two points (x, y): (0,1) and (1,3)

We can use the point-slope form

(y - y1) = m (x -x1)

The slope = m= (y2-y1)/ (x2-x1)

or

The slope-intercept form.

y = mx + b

m= (y2-y1)/ (x2-x1)

y-intercept is (0, b)

__________________________

Using The slope-intercept form,

y = mx + b

b = 1

point (0,1)

Replacing

y = mx + 1

finding the slope

point 1 (0, 1), x1= 0; y1= 1

point 2 (1, 3); x2= 1; y2= 3

m= (y2-y1)/ (x2-x1)

Replacing

m= ( 3- 2)/ (1 - 0) = 2/1 = 2

___________________

Replacing the slope

y = 2x + 1

__________________

Answer

y = 2x + 1