You would like to spread your investment across two stocks. Which of the following situations would give the largest reduction in risk? A. The two shares are perfectly correlated B. There is no correlation C. There is modest negative correlation D. There is perfect negative correlation Explain.

Answer:

b=20c+150

Step-by-step explanation:

Answer:

-2

Step-by-step explanation:

-2+5=3

Answer:

what is this like what subject ?

Answer:

Perimeter = 4.5√3 + 4.5

Area = 3.375√3

Step-by-step explanation:

Well you can first see that triangle ABC is a 30°60°90° triangle.

Since angle A is 60 and it is bisected, you will have a small 30°60°90° triangle and a 120°30°30° triangle.

You can say that DA is congruent to BD by Base Angle Theorem.

DA = 3

By using the ratios of the sides of the 30°60°90° you get that CD is 1.5 and CA is 1.5√3

CD = 1.5

CA = 1.5√3

BC = 4.5

Area = (4.5 * 1.5√3) / 3 = 6.75√3 / 2

Area = 3.375√3

By using the 30°60°90° ratio again, you get that BA = 3√3

Perimeter = 1.5√3 + 3√3 + 4.5

Perimeter = 4.5√3 + 4.5

I'm not 100% sure that the answer is right so check it.

Answer: 49.1

Step-by-step explanation: So here we have 9.82 divided by 0.2, and 0.2 is the same as 1/5. So we can change the expression to 9.82 divided by 1/5. From here, we can use reciprocals and calculate that 9.82 divided by 1/5 equals 9.82 times 5/1. If you really want to, you can break it down into (9 times 5) + (0.82 times 5) which can be solved for 45 + 4.1, add, and you get 49.1! Hope this helps!

When 9.82 is divided by 0.2 using long division method, the result obtained is 49.1

Long division method of dividing, has to do with series of dividing, multiplication and subtraction as part of the dividing process to obtain the desired result.

The division of 9.82 by 0.2 using the long division method can be obtained as follow:

           49.1

    0.2|9.82

          -(8)  

            1.82

          -(1.8)  

            0.02

          -(0.02)

              0

Thus, we can conclude that the result obtained when 9.82 is divided by 0.2 using long division is 49.1

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The best unit of measurement to represent the diameters of Mars and the Sun is millimeters.

1 kilometer = 1,000,000 millimeters

Therefore, the Sun's diameter in millimeters can be calculated as:

1.391 × 10⁶ km × 1,000,000 mm/km = 1.391 × 10¹² mm

Sun's diameter / Mars's diameter = (1.391 × 10¹² mm) / (6.794 × 10⁹ mm)

This simplifies to:

Sun's diameter / Mars's diameter ≈ 204,474

Therefore, the Sun's diameter is approximately 204,474 times greater than Mars's diameter.

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For x = 7 will make the third side equal, so the triangles will be congruent by SSS.

What is the midpoint of the line?

In geometry, the midpoint is the middle of a line segment. It is equidistant from both endpoints and serves as the segment and endpoint centroid.

Given that M is a midpoint.

By definition of midpoint AM=MD.

It is given AB=CD in figure.

Two of the sides are equal .to prove the triangles to be congruent by SSS the third side must be equal

That is BM=CM,

Or  4x-1=3x+6

4x - 3x - 1 = 3x - 3x + 6

Simplifying, we get

x = 7.

Hence, x = 7 will make the third side equal, so the triangles will be congruent by SSS.

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Answer:

C-7

Step-by-step explanation:

took the assignment

0 .2 x + 1.2 = 0 .5 x​

collecting like terms, we have :

0. 5 x - 0 . 2 x = 1 . 2

0. 3 x = 1. 2

Divide both sides , we have:

x = 1 . 2 / 0. 3

x = 4

Answer:

Step-by-step explanation:

Hello,

For the step 1:

We multiply the first equation by 3 and the second equation by 2, so we are using the Multiplication Property of Equality.

For the step 2:

To eliminate the x we subtract the first equation to the second one, so we are using the Subtraction Property of Equality.

For the step 3:

We divide by -16 both parts of the equation, so we are using the Division Property of Equality.

For the step 4:

We replace y in the initial first equation, we we are using the Substitution Property of Equality.

For the step 5:

We just Simplify.

For the step 6:

We add 4 to both parts of the equation, so we are using the Addition Property of Equality.

For the step 7:

We divide by 2, so we are using the Division Property of Equality.

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

Answer:2

Step-by-step explanation:

7/2= 3.5

3.5/2= 1.75

1.75/2= 0.875

The common ratio for the following geometric sequence 7, 3.5, 1.75, 0.875 is 2.

A geometric sequence is a special type of sequence where the ratio of every two successive terms is a constant. This ratio is known as a common ratio of the geometric sequence.

Given

Geometric sequence 7, 3.5, 1.75, 0.875

We can clearly see that

⇒ \(\frac{7}{2} =3.5\)

⇒ \(\frac{3.5}{2}=1.75\)

⇒ \(\frac{1.75}{2}=0.875\)

The geometric sequence is arranged with a common ratio of 2.

Hence, the common ratio for the following geometric sequence 7, 3.5, 1.75, 0.875 is 2.

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Put one point at -10,6 and another at 6,-10

Answer:

If the distance from the origin to a given point is 5, then that point lies on circle C is true.

Step-by-step explanation:

The correct statement about given circle is "If the distance from the origin to a given point is 5, then that point lies on circle C"

In mathematics, the circle is a two dimensional rounded figure which has no corner edges.

Standard form = (x - a)² + (y - b)² = r²

Given that,

The center of a circle is on origin and the radius is 5 unit.

And point p lies on the circle,

So, according to definition of circle the distance  between center and any point on the circle is always constant and which is known as radius.

Therefore, the distance between center end given point will be equal to 5 then it will lies on a circle.

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Therefore ,the solution to the given problem of angles comes out to be

∠K= 66 degree,LK length = 2√2 unit LK length = 2√2 unit.

In Geometrical, an angled is a structure made up of two rays, known as the angle's face, that converging at the vertex, or center, of the angle. It is feasible for two beams to form an angle within a plane depending on where they are placed. An angle is also created when two planes intersect. The nomenclature to them is diahedral angles. In plane geometry, light rays or lines with the same ending can have many different forms, or angles. The Latin word "angulus," which means "horn," is where the word "angle" in English comes from. The vertex, also known as the vertex of the angle, is the point at where the two rays meet.

Here,

Given: A right angle triangle MKL

∠M = 24 degree

and ∠K =90 degree

Thus,

=> ∠L + ∠M  +∠K =180

=> 90 + 24 + ∠K = 180

=>∠K =180-114

=> ∠K= 66 degree

and

LK length = 2√2 unit

LK length = 2√2 unit

Therefore ,the solution to the given problem of angle comes out to be

∠K= 66 degree,LK length = 2√2 unit LK length = 2√2 unit.

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Answer:

23

Step-by-step explanation:

Since Jungkook's birthday is on September 1, 1997, that makes him 22 for now. When September 1st, 2020 occurs, he will be 23.

Answer:

300

Step-by-step explanation:

Total= 40+96+2*30+104= 300

A firm should record an impairment in the value of property, plant, or equipment by reducing the carrying amount of the asset and recognizing the impairment loss as an expense in the financial statements.

When the value of property, plant, or equipment is impaired, meaning its recoverable amount is lower than its carrying amount, a firm should recognize this impairment in its financial statements. The impairment is recorded by reducing the carrying amount of the asset to its recoverable amount, which is the higher of its fair value less costs to sell or its value in use. The difference between the carrying amount and the recoverable amount is recognized as an impairment loss and recorded as an expense in the income statement. This adjustment reflects the decrease in the value of the asset and allows the firm to accurately report its financial position and performance.

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Answer:

900 degrees

Step-by-step explanation:

Evaluating the distribution sample surveyed and comparing the long run state of the market of the three companies

i) The distribution of sample as at the beginning month of August is :

  Benfel limited =  5000 customers

  Cromwell Ltd  =   7167 customers

  Samtec  Ltd   =   4400 customers

ii) In the long run Benfel limited will have more customers than Cromwell and Samtec because they both lose more customers to Benfel limited than Benfel loses to them. also Benfel keeps a higher percentage of its customer

i) At the Beginning of the month of August the sample size for each company respectively will be

X * 70/100 = 3500 ∴ x ( sample size at August ) = 5000  ( Benfel )

y * 60/100 = 4300 ∴ y ( sample size at August ) = 7167   ( Cromwell )

z * 50/100 = 2200 ∴ z ( sample size at August ) = 4,400  ( Samtec )

ii) In the long run Benfel limited will have more customers than Cromwell and Samtec because they both lose more customers to Benfel limited than Benfel loses to them. also Benfel keeps a higher percentage of its customers

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Answer:

1. \(y=-9x+5\)

2. \(y=-3x-7\)

3. \(y=\frac{2}{3} x+2\)

4. \(y=-\frac{1}{4} x-4\)

5. \(y=-\frac{7}{2}x-2\)

6. \(y=-x-9\)

Step-by-step explanation:

Answer:

x= 7

Step-by-step explanation:

\(\boxed{ \sinθ = \frac{opp}{hyp} }\)

\( \sin A = \frac{a}{c} \)

\( \frac{a}{c} = x + 2\)

\(\boxed{ \cosθ = \frac{adj}{hyp} }\)

\( \cos B = \frac{a}{c} \)

\( \frac{a}{c} = 2x - 5\)

Equating both expressions for a/c together:

x +2= 2x -5

Bring x terms to 1 side, constants to the other:

2x -x= 2 +5

x= 7

Answer:

X=7

Step-by-step explanation:

Hi, I took the quiz and the right answer is x=7.

The function is f(x)=2 over the interval [−1,1]. Compute the lower Riemann sum with respect to the partition P=[−1,−14,14,34,1].

The formula for calculating the lower Riemann sum is given by:L(f,P)=∑i=1n−1miΔxiWhere mi is the infimum of f on [xi,xi+1], and Δxi is the length of the subinterval [xi,xi+1].To compute the lower Riemann sum with respect to the partition P=[−1,−14,14,34,1], we have to calculate the infimum of the function over each subinterval, and multiply it by the length of the subinterval.Subinterval [-1, -1/4]The infimum of f(x)=2 on [-1, -1/4] is f(-1) = 2.

Therefore, m1 = 2.The length of the subinterval [-1, -1/4] is Δx1 = (-1/4) - (-1) = 1/4.Subinterval [-1/4, 1/4]The infimum of f(x)=2 on [-1/4, 1/4] is f(-1/4) = 2. Therefore, m2 = 2.The length of the subinterval [-1/4, 1/4] is Δx2 = 1/2.Subinterval [1/4, 3/4]The infimum of f(x)=2 on [1/4, 3/4] is f(1/4) = 2. Therefore, m3 = 2.The length of the subinterval [1/4, 3/4] is Δx3 = 1/2.Subinterval [3/4, 1]The infimum of f(x)=2 on [3/4, 1] is f(3/4) = 2. Therefore, m4 = 2.The length of the subinterval [3/4, 1] is Δx4 = 1/4.Therefore, the lower Riemann sum is:L(f,P) = m1Δx1 + m2Δx2 + m3Δx3 + m4Δx4= 2(1/4) + 2(1/2) + 2(1/2) + 2(1/4)= 1/2 + 1 + 1 + 1/2= 3.

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Upper

daysThe(a) The time for an individual to recover from an infectious disease, is estimated to be between 4.02 and 5.98 days. (d) The structured SIR model assumes homogeneous mixing, constant population, recovered immunity.

(a) To calculate the time for an individual to recover with a 95% confidence level, we can use the properties of the normal distribution. The 95% confidence interval corresponds to approximately 1.96 standard deviations from the mean in both directions.

Given:

Mean (μ) = 5 days

Standard deviation (σ) = 0.5 days

The confidence interval can be calculated as follows:

Lower limit = Mean - (1.96 * Standard deviation)

Upper limit = Mean + (1.96 * Standard deviation)

Lower limit = 5 - (1.96 * 0.5)

= 5 - 0.98

= 4.02 days

Upper limit = 5 + (1.96 * 0.5)

= 5 + 0.98

= 5.98 days

Therefore, the time for an individual to recover from the infectious disease with a 95% confidence level is between approximately 4.02 and 5.98 days.

(b) To simulate the epidemic using the SIR model, we need additional information about the transmission rate and the duration of infectivity.

(c) Without the transmission rate and duration of infectivity, we cannot determine the fraction of the total population that will have come down with the infectious disease once the epidemic is over.

(d) The structured model in this case is the SIR (Susceptible-Infectious-Recovered) model, which is commonly used to study the dynamics of infectious diseases. The major assumptions associated with the SIR model include:

Homogeneous mixing: The model assumes that individuals in the population mix randomly, and each individual has an equal probability of coming into contact with any other individual.

Constant population: The model assumes a constant population size, without accounting for birth, death, or migration rates.

Recovered individuals develop immunity: The model assumes that individuals who recover from the infectious disease gain permanent immunity and cannot be reinfected.

No vaccination or intervention: The basic SIR model does not incorporate vaccination or other intervention measures.

These assumptions simplify the model and allow for mathematical analysis of disease spread dynamics. However, they may not fully capture the complexities of real-world scenarios, and more sophisticated models can be developed to address specific contexts and factors.

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$4

Multiply 80 by 0.05 to get the answer of $4

Answer:

4 (insert the currency needed)

Step-by-step explanation:

To find our answer we have to find 5% of Kate's wages and to do this we have to do 5 divided by 100. Then that answer is multiplied by 80!

This means she has to put £4 into her savings!

Hope this helps, have a lovely day! :)

Answer:

ans is 62 only

Step-by-step explanation:

\(x^2\underline{(x-6)}+2\underline{(x-6)}\implies \stackrel{common~factoring}{\underline{(x-6)}(x^2+2)}\)

A 2-dimensional array is used to store the boarding fees of five students for four different payments. A function called "total remaining fees" calculates the remaining fees for each student and determines if they have paid all their fees based on the sum of their paid fees compared to the total fees.

To solve this problem, we can use a 2-dimensional array to store the boarding fees of five students for four different payments.

Each row of the array represents a student, and each column represents a payment. The array will have a dimension of 5x4.

Here's an example implementation in Python:

#python

def total_remaining_fees(fees):

   total_fees = [2500, 5000, 6000]  # Boarding fees for Wedderburn Hall, Val Hall, and V Hall

   for student_fees in fees:

       remaining_fees = sum(total_fees) - sum(student_fees)

       if remaining_fees == 0:

           print("Student has paid all their fees.")

       else:

           print("Student has remaining fees of $" + str(remaining_fees))

# Example usage

boarding_fees = [

   [2500, 2500, 2500, 2500],  # Fees for student 1

   [5000, 5000, 5000, 5000],  # Fees for student 2

   [6000, 6000, 6000, 6000],  # Fees for student 3

   [2500, 5000, 2500, 5000],  # Fees for student 4

   [6000, 5000, 2500, 6000]   # Fees for student 5

]

total_remaining_fees(boarding_fees)

In this code, the `total_remaining_fees` function takes the 2-dimensional array `fees` as input. It calculates the remaining fees for each student by subtracting the sum of their paid fees from the sum of the total fees.

If the remaining fees are zero, it indicates that the student has paid all their fees.

Otherwise, it outputs the amount of remaining fees. The code provides an example of a 5x4 array with fees for five students and four payments.

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Answer:

its only 5 points tho :c

Step-by-step explanation:

The first law of thermodynamics is a fundamental principle in physics that states energy cannot be created or destroyed, only converted from one form to another. It can be expressed in terms of heat and work through the equation:

ΔU = q - w

where ΔU represents the change in internal energy of a system, q represents the heat added to the system, and w represents the work done on or by the system.

Now, let's address when the quantities q and w would be negative numbers.

1) When q is negative: This occurs when heat is removed from the system, indicating an energy loss. For example, when a substance is cooled, heat is extracted from it, resulting in a negative value for q.

2) When w is negative: This occurs when work is done on the system, decreasing its energy. For instance, when compressing a gas, work is done on it, leading to a negative value for w.

In both cases, the negative sign indicates a reduction in energy or the transfer of energy from the system to its surroundings.

In summary, the first law of thermodynamics can be expressed as ΔU = q - w, and q and w can be negative numbers when energy is lost from the system through the removal of heat or when work is done on the system.

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Answer:

The answer is E

Step-by-step explanation:

We first are going to look at our first term on the table(the number that comes up first) which is $75.

Then we have to find the common factor. So, you divide the second number by the first number( 88.50 divided by 75 which gets us 1.18).

Now, since we found the first term and the common factor, we are going to have to find the exponent for our f(x) equation.  

We know that she bought the painting in 2009! Now the problem is asking how much the painting will cost in 2030. So, you will subtract 2030-2009 which gets you 21! So 21 is your exponent!

Equation:   F(x)= 75(1.18) ^21

The answer that you get is:    $2424.28

Let me know if you have any questions!

:)

The value of the painting in 2030 would be $2424.28.

From the given table, it can be observed that the painting increases in value over the years. Increase in value of the painting from 2009 to 2010 = ($88.50 / $75) - 1 = 18%.

The formula for determining the future value of the painting is:

FV = P (1 + r)^nm

FV = Future value

P = Present value

R = interest rate

N = number of years

The value of the painting in 2030 = $75 x (1.18)^21 = $2424.28

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Answer:

There is not enough information to tell

Step-by-step explanation:

We are given that:

a>b

b>c

Therefore:

a>c

However, we are not given enough information to draw a relationship between b+c and a.

In order to better understand this situation, try applying values. Let a=4, b=2, and c=1.

In this case, a > b+c. However if a = 9, b=8 and c=7, then a < b+c.

In both stipulated cases, the given conditions are met, but no conclusion can be reached regarding the relationship between b+c and a.