pls help (im tired) :)

For the price per acre do 237,000 / 15 = $15800 per acre

Answer:

There are 55 boys.

Step-by-step explanation:

The ratio of

girls: boys:total

4           5     4+5

4            5      9

The total is 99

To get from 9 to 99, we multiply by 11.

girls: boys:total

4*11    5*11   9*11

44      55      99

There are 55 boys.

Answer:

25%=$8.74 7.5%=$2.62

Step-by-step explanation:

The discount rate raised to nth power.

NPV is defined as Net Present Value. It is mainly used in capital budgeting and investment planning for the purpose of analyzing the project profit. NPV is the difference between  the present value of cash inflows and the present value of cash outflows in a period of time. The occurrence of cashflows in a series at different times is termed as NPV. NPV is a measure widely used in finance and commercial real estate. It is used to help taking decisions in accounting calculation. The cashflow that is discounted can be termed as NPV.

A simple example for NPV is, If a security offers a series of cashflows with an NPV of $30,000 and an investor pays exactly $30,000 for it, then the  investor's, NPV is $0.

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Hey there!

4a + 1 + a + 3

= 4a + 1 + 1a + 3

COMBINE the LIKE TERMS:

= (4a + 1a) + (1 + 3)

= (4a + a) + (1 + 3)

= 4a + a + 1 + 3

= 5a + 4

Therefore, your answer should be:

5a + 4

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

The domain of the relation shown in the graph is -4 <= x <= 4

The complete question is added as an attachment

The relation on the graph is an ellipse function.

The domain is the set of x values the function can take

From the graph, we have the following x values

This means that the domain of x in the graph is -4 <= x <= 4

Hence, the domain of the relation shown in the graph is -4 <= x <= 4

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Answer:

400689

Step-by-step explanation:

(2√x+y)²

(2√16+625)²

(2.4+625)

(8+625)²

(633)²

400689

No, it is not true that ∫0 to 1 l(θ | x0) dθ = 1.

The integral of the likelihood function l(θ | x0) over the parameter space [0, 1] does not necessarily equal 1.

Here, The likelihood function l(θ | x0) measures the probability of observing the data x0 given the parameter value θ.

It is a function of the parameter θ, and not a probability distribution over θ.

Therefore, the integral of the likelihood function over the parameter space does not have to equal 1, unlike the integral of a probability density function over its support.

In fact, the integral of the likelihood function over the parameter space is often referred to as the marginal likelihood or the evidence, and is used in Bayesian inference to compute the posterior distribution of the parameter θ given the data x0.

The marginal likelihood is given by:

∫_0^1 l(θ | x0) p(θ) dθ

where , p(θ) is the prior distribution of the parameter θ.

The marginal likelihood is used to normalize the posterior distribution so that it integrates to 1:

p(θ | x0) = l(θ | x0) p(θ) / ∫_0^1 l(θ | x0) p(θ) dθ

In conclusion, the integral of the likelihood function over the parameter space does not necessarily equal 1, and is used in Bayesian inference to compute the posterior distribution of the parameter θ given the data x0.

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When we reflect every point over the x axis...

The rule you use is \((x,y) \to (x,-y)\)

The x coordinate stays the same while the y coordinate flips in sign (in this case from negative to positive)

To solve this problem, let's break down the hiker's displacements into their x and y components:

First day: Displacement A = 15.4 km southeast

The x component of A is Ax = 15.4 km * cos(45°) = 10.909 km

The y component of A is Ay = 15.4 km * sin(45°) = 10.909 km

Second day: Displacement B = 49.5 km at 73.6° north of east

The x component of B is Bx = 49.5 km * cos(73.6°) = 16.063 km

The y component of B is By = 49.5 km * sin(73.6°) = 46.063 km

To find the y component of the total displacement (Ry), we sum the y components of A and B:

Ry = Ay + By = 10.909 km + 46.063 km = 56.972 km

To find the magnitude of the resultant displacement (R), we use the Pythagorean theorem:

R = sqrt(Rx² + Ry²) = sqrt((Ax + Bx)² + (Ay + By)²)

Substituting the values:

R = sqrt((10.909 km + 16.063 km)² + (10.909 km + 46.063 km)²)

Finally, to find the angle θ that the vector R makes with the positive x-axis, we can use the arctan function:

θ = arctan(Ry / Rx) = arctan((Ay + By) / (Ax + Bx))

Calculate θ using the values of Ry, Rx, Ay, and Ax, and express it in the desired unit of degrees.

These calculations will give you the y component of the total displacement, the magnitude of the resultant displacement, and the angle θ that the vector R makes with the positive x-axis.

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Step-by-step explanation:

I think you need to do:

44(7x+12)(7x+12) = 180

so

44(49x²+178x+144) = 180

2156x²+7832x+6336= 180

and you finish and you find x

a) To maximize its net savings, the company should use the new machine for 7 years.  b) The net savings during the first year of use of the machine are $405 (rounded off to the nearest dollar).  c) The net savings over the period determined in part a are $1,833.33 (rounded off to the nearest cent).

Step-by-step explanation: a) To determine for how many years should the company use the new machine to maximize its net savings, we need to find the value of x that maximizes the difference between the savings and the costs.To do this, we need to first calculate the net savings, N(x), which is given by:S'(x) - C'(x) = 175 - x² - (x² + 11x) = -2x² - 11x + 175To find the maximum value of N(x), we need to find the critical values, which are the values of x that make N'(x) = 0:N'(x) = -4x - 11 = 0 ⇒ x = -11/4The critical value x = -11/4 is not a valid solution because x represents the number of years of operation of the machine, which cannot be negative. (i.e., not use it at all).However, this answer does not make sense because the company would not introduce a new machine that it does not intend to use. Therefore, we need to examine the concavity of N(x) to see if there is a local maximum in the feasible interval.

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Answer:

Dilation

Step-by-step explanation:

A rotation followed by a dilation is a similarity transformation. Therefore, the two triangles are similar.

. . .

Hope this helped! Goodluck on what you're doing and stay safe! ♥♥♥

Answer:

Step-by-step explanation:

What number multiplied by itself is equal to the product of 6 and 150?

30

30 x 30 = 900

6 * 150 = 900

\(\Large\maltese\underline{\textsf{A. What is Asked}}\)

Which ordered pairs make the equation \(\bf{3x+2y=-7}\) true? Select all that apply. 3 options are given

\(\Large\maltese\underline{\textsf{B. This problem has been solved!}}\)

We can tell which ordered pairs make equations true by plugging in the coordinates.

\(\mathbb{ORDERED\;PAIR\;NUMBER\;ONE}\)

\(\bf{3(3)+2(-8)=-7}\) | simplify

\(\bf{9-16=-7}\) |simplify

\(\bf{-7\equiv-7}\) | this one checks

\(\mathbb{ORDERED\;PAIR\;NUMBER\;TWO}\)

\(\bf{3(-2)+2(-1)=-7}\) | simplify

\(\bf{-6-2=-7}\) | simplify

\(\bf{-8\neq-7}\) | this one does not check

\(\mathbb{ORDERED\;PAIR\;NUMBER\;THREE}\)

\(\bf{3(1)+2(-4)=-7}\) | simplify

\(\bf{3-8=-7}\) | simplify

\(\bf{-5\ne-7}\) | this one does not check

\(\rule{300}{1.7}\)

\(\bf{Result:}\)

              \(\bf{=The\;First\;Option\)

\(\boxed{\bf{aesthetic \not101}}\)

Answer:

Well in my opinion a is negative correct me if I'm wrong. If you have more than one try you should pick  B

Step-by-step explanation:

Answer: Zero

Step-by-step explanation: Zero because you can't divide 0 by 0

Answer:

4/9

Step-by-step explanation:

I just remembered that if I'm being honest-

Given:

divide 78.432 by 2.4

1. fraction:

2. whole number divisor

3. Division algorithm

Answer:

125

Step-by-step explanation:

because is it's fith it would have gone up to 125 because there is 4 25 in 100

The set S = {(5,9,2), (-2,4,7), (1,-3,4)} does not span R^3; instead, it spans a plane in R^3.

To determine whether the set S spans R^3, we can check if the vectors in S are linearly independent. If they are linearly independent, then S spans R^3. However, if they are linearly dependent, S does not span R^3.

In this case, we can form an augmented matrix with the vectors in S and row reduce it to determine linear independence. The augmented matrix [S | 0] would look like:

[5 -2 1 | 0]

[9 4 -3 | 0]

[2 7 4 | 0]

Row reducing this matrix, we obtain:

[1 0 1 | 0]

[0 1 -1 | 0]

[0 0 0 | 0]

From the row-reduced echelon form, we can see that the third row represents the equation 0x + 0y + 0z = 0, which is always true. This means that the vectors in S are linearly dependent, and therefore, S does not span R^3.

Since S does not span R^3, it must span a subspace of lower dimension. In this case, the set S spans a plane in R^3. The plane is determined by the linear combination of the vectors in S, and any vector in the plane can be expressed as a linear combination of these vectors.

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In ridge regression, the penalty strength parameter, represented by \lambda», controls the trade-off between fitting the training data well and keeping the model coefficients small.

When a very large penalty strength is chosen, it results in a higher degree of shrinkage of the regression coefficients towards zero. This means that the model becomes less complex and less likely to overfit the training data. However, it also means that the model may become too biased towards the null hypothesis, leading to underfitting and decreased predictive power. Therefore, choosing the right value of \lambdaλ is crucial for achieving optimal performance in ridge regression.
In ridge regression, choosing a very large λ (lambda) penalty strength results in a higher regularization effect, which helps to reduce overfitting by shrinking the coefficients of the independent variables towards zero. This helps to create a more generalized model by controlling the complexity of the model. However, choosing a λ value that is too large can also result in underfitting, as the model may become too simple to capture the underlying relationships in the data effectively.

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Therefore , the solution of the given problem of pentagonal comes out to be Nadia has created a pentagonal prism as a result.

Pentagons is that are two-dimensional polygons having five sides and fifth angles. When we mix the Greek terms "penta" and "gon," which mean "five" and "angles," respectively, we have the word "pentagon."

Here, we know that a pentagonal prism has five rectangular sides in addition to two pentagonal bases at the top and bottom.

Pentagonal prisms are pentagon-shaped if we look at them from the bottom.

When viewed from the side, a pentagonal prism would have a rectangular shape.

If we were to look at the pentagonal prism from the front, it would appear rectangular.

Therefore , the solution of the given problem of pentagonal comes out to be Nadia has created a pentagonal prism as a result.

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On solving the provided question, we can say that In triangle DBC and BDA, So, By SSS, △DBC ≅ △BDA

A triangle is a polygon since it has three sides and three vertices. It is one of the basic geometric shapes. The name given to a triangle containing the vertices A, B, and C is Triangle ABC. A unique plane and triangle in Euclidean geometry are discovered when the three points are not collinear. Three sides and three corners define a triangle as a polygon. The triangle's corners are defined as the locations where the three sides converge. 180 degrees is the result of multiplying three triangle angles.

In triangle DBC and BDA

BD = BD ( common base)

AB = CD

AD = BC

So, By SSS,

△DBC ≅ △BDA

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The total number of acres planted for the optimal solution is not provided in the given information.

The amount of fertilizer (in tons) required to produce only corn is not provided in the given information.

The peak number of acres of wheat planted as fertilizer availability varies from 200 tons to 2200 tons in 100-ton increments cannot be determined without additional information.

I can help explain the general approach to answering the questions you mentioned.

To determine the total number of acres planted for the optimal solution, you would need to refer to the problem's constraints and objective function. The optimal solution would be obtained by solving the problem using linear programming techniques such as the simplex method or graphical method. By solving the problem, you can identify the values of the decision variables (such as acres planted) that maximize or minimize the objective function while satisfying the given constraints. The total number of acres planted for the optimal solution would depend on the specific problem setup and the solution obtained.

Similarly, to find out how much fertilizer would be needed to produce only corn, you would need to refer to the constraints and objective function of the problem. The specific requirements and coefficients associated with the corn production and fertilizer usage would determine the amount of fertilizer needed. By solving the problem, you can obtain the value of the decision variable representing fertilizer usage, which would indicate the required amount of fertilizer in tons.

SolverTable is a tool in Excel that allows you to perform sensitivity analysis by varying certain input values and observing the impact on the output. By using SolverTable, you can analyze the relationship between fertilizer availability (input) and acres planted (output) in the given problem. By varying the fertilizer availability from 200 tons to 2200 tons in 100-ton increments, you can observe how the acres of wheat planted change accordingly. The peak number of acres of wheat planted would be the maximum value observed during this range of fertilizer availability.

Since I don't have access to the specific problem you mentioned, I cannot provide precise answers or calculations. Please refer to the problem in your textbook or reference material to obtain the exact values and final answers.

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Answer:

14x+14=14(x+1)

Answer:

Step-by-step explanation:

It is solved for C unless you C = 5/9 * F - 32*5/9

C = 5/9F - 17.8

=================

If you mean F, then Multiply both sides by  9/5

9/5 * C = F - 32

9/5  * C + 32 = F

=====================

A quick way to do this is to multiply by 2 and add 32

F = 2*C + 30

My wife, an American, always had to do this when she heard the daily temperatures in Canada.

first multiply both sides by 9/5 to get:

9/5C= F -32

Add 32 to both sides and transpose to get:

F=9/5C + 32

these are the formulas to translate between Fahrenheit and Celsius temperatures

Fahrenheit and Celsius meet at - 40 degrees

that is - 40 Fahrenheit = - 40 Celsius    

So alternitive formulas for the conversations can be written:

F=9/5 (C+40) - 40

C=5/9 (F+40) - 40

Answer:

0.034

Step-by-step explanation:

took the quiz

Answer:

h= -15

Step-by-step explanation:

you have to move the negative from the h to the other side :)

A rational equation is defined as the quotient of two polynomials, with the denominator not being zero. It is a type of algebraic expression that involves variables and rational functions with rational exponents.

The error in the given rational equation is that it's not allowed to cancel out the x-2 and X+2 terms, as they are in the denominators. It is because of the fact that it may make the denominator zero, which would result in undefined expressions. Therefore, we need to find the least common multiple (LCM) of the denominators and then convert the equation into equivalent forms with the same denominator.B):

Correction of the error1-2/x-2 = x+1/X+2Given rational equation can be re-written as:((1 - 2)/(x - 2)) = ((x + 1)/(X + 2))The LCM of x - 2 and X + 2 is (x - 2) (X + 2).Multiplying the numerator and denominator of the left side by (X + 2) and the numerator and denominator of the right side by (x - 2) we get,(1 - 2)(X + 2) = (x + 1) (x - 2)Now simplify the equation:2X - 3x = -3The given rational equation becomes 2X - 3x = -3 after correction.Note: You should always double-check if the obtained solution satisfies the initial equation.

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The derivative of F(x) is \(F'(x) = x^{(1/3)\).

A relation between a collection of inputs and outputs is known as a function. A function is, to put it simply, a relationship between inputs in which each input is connected to precisely one output.

To find the derivative of the given function F(x), we will apply the fundamental theorem of calculus and differentiate the integral with respect to x.

Let's compute F'(x):

F(x) = ∫[0 to x] \(t^{(1/3)} dt\)

To differentiate the integral with respect to x, we'll use the Leibniz integral rule:

F'(x) = d/dx ∫[0 to x] \(t^{(1/3)} dt\)

According to the Leibniz integral rule, we have to apply the chain rule to the upper limit of the integral.

\(F'(x) = x^{(1/3)} d(x)/dx - 0^{(1/3)} d(0)/dx\)   [applying the chain rule to the upper limit]

Since the upper limit of the integral is x, the derivative of x with respect to x is 1, and the derivative of 0 with respect to x is 0.

\(F'(x) = x^{(1/3)} (1) - 0^{(1/3)} (0)\)

\(F'(x) = x^{(1/3)\)

Therefore, the derivative of F(x) is \(F'(x) = x^{(1/3)\).

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vector representation of the given vectors will be AB(5,6,-3).

A quantity or phenomena with independent qualities for both size and direction is called a vector. The word can also refer to a quantity's mathematical or geometrical representation. Velocity, momentum, force, electromagnetic fields, and weight are a few examples of vectors in nature.

The vector representation will be -

A(x1,x2,x3), B(x1,x2,x3) so, AB will be - (x2 - x1, y2 - y1, z2 - z1)

So, given,

A(−6,0,1)

B(1,6,−2)

AB(1+6, 6-0, -2-1)

AB (5,6,-3)

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