If what is y in terms of e, n, k, and t?

Yes, you can be confident that your portfolio will not lose more than 30% in value over the next year.

the reason is

For this question, the portfolio has an average return of 12.5% ​​with a standard deviation of 19.5%. It is estimated that next year will be a 30% loss. Confidence intervals are 95%.

Range = Average return ± 2 x Standard deviation Low aid = 12.5% - (2 x19.5%) =12.5% -39% = -26.5%

High end = 12.5% +(2 x19.5%) =12.5%+39% = 51.5%

Thus, the low end is 26.5%

Returns range from -26.5% to 51.5% with 95% confidence intervals

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All four statements are true.To complete the basis step of the proof, we need to show that the statements p(18), p(19), p(20), and p(21) are true.

p(18): As stated, 18 cents of postage can be formed from 1 4-cent stamp and 1 7-cent stamp. This satisfies the condition, so p(18) is true.

p(19): As stated, 19 cents of postage can be formed from 1 4-cent stamp and 0 7-cent stamps. This also satisfies the condition, so p(19) is true.

p(20): As stated, 20 cents of postage can be formed from 5 4-cent stamps and 0 7-cent stamps. This satisfies the condition, so p(20) is true.

p(21): As stated, 21 cents of postage can be formed from 0 4-cent stamps and 3 7-cent stamps. This satisfies the condition, so p(21) is true.

By verifying that all four statements are true, we have completed the basis step of the proof.

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Answer:

i love algebra anyways

the ans is in the picture and the steps how got it

(hope it helps can i plz have brainlist it will make my day :D hehe)

Step-by-step explanation:

Answer:(-∞,-12

Step-by-step explanation:

The largest taco contained approximately 1 kg of onion for every 6. 6 kg grilled teak. then Amount of grilled steak used: 6.6 (79.17) = 538.356 kg

What is a unit amount in math?

When a price is expressed as a quantity of 1, such as $25 per ticket or $0.89 per can, it is called a unit price. If you have a non-unit price, such as $5.50 for 5 pounds of potatoes, and want to find the unit price, divide the terms of the ratio

1 k + 6.6 k = 617.3

Where “k” is a constant value, a multiplier.

Solving for k:

7.8 k = 617.3

k = 617.3 /7.8  

k= 79.17

So:

Amount of onion used:

1 (79.17) = 79.17 kg

Amount of grilled steak used:

6.6 (79.17) = 538.356 kg

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The two triangles ΔRST and ΔUVW are similar to each other by the SAS property.

Two objects are said to be comparable if they have the same shape. Therefore, two figures are said to be comparable in mathematics if they share the same shapes, lines, or angles.

Given that there are two triangles ΔRST and ΔUVW. ΔRST has the angle ∠T = 59° and the sides RT = 15 units and ST = 13 units. The other triangle ΔWVU has the angle ∠W = 59° and the sides WV= 52 units and WU= 60 units.

Firstly the two angles are the same,

∠T= ∠W = 59°

The two sides are dilated by a scale factor of 4,

WV /  ST = 52 / 13 = 4

WU /  RT = 60 / 15 = 4

So these sides are similar.

Hence, from the SAS property, the two triangles are similar.

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Answer:

Your answer is -4

Hope that this is helpful. Tap the crown button, Like & Follow me

Answer:

x = 5/3

x = -4

-Evaluate the exponent

-Multiply the numbers

-Add the numbers

-Evaluate the square root

-Multiply the numbers

Answer:

13 months ; $950

Step-by-step explanation:

70x+40 = 60x+170

     -40             -40

70x      =  60x+130

70x      =   -60x

-60x     =   130

10x     = 130

10x/10  = 130/10

13 months

The Laplace transforms of the given time domain functions are:

(a) E(s) = ω/(s + a)² + ω²   

(b) E(s) = s/(s + a)² + ω²   

(c) E(s) = 6/s⁴

The Laplace transform is a mathematical tool used to convert a function from the time domain to the complex frequency domain. The Laplace transform of a function f(t) is denoted by F(s), where s is the complex frequency variable.

(a) For the function e(-at)sin(ωt), we can use the Laplace transform property for the time-shifted sine function:

L{sin(ωt)} = ω/(s² + ω²)

Applying this property and taking into account the exponential decay factor, we get:

L{e(-at)sin(ωt)} = ω/(s + a)² + ω²

(b) For the function e(-at)cos(ωt), we can use a similar approach:

L{cos(ωt)} = s/(s² + ω²)

Applying this property and taking into account the exponential decay factor, we get:

L{e(-at)cos(ωt)} = s/(s + a)² + ω²

(c) For the function t³, we can use the Laplace transform property for the power of t:

L{tⁿ} = n!/(s(n+1))

Applying this property with n = 3, we get:

L{t³} = 6/s⁴

These are the Laplace transforms of the given time domain functions.

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Answer:

500

Step-by-step explanation:

im taking the same test and i just did the math bsically the slope is the line and it always depend on what angle it goes and thjis one finishes straight so that makes the slope 500  and your welcome

The slope of the given data in the table will be 25.

Slope or the gradient is the number or the ratio which determines the direction or the steepness of the line.

The formula to calculate the slope of the line will be given below:-

m = (y₂ - y₁) / (x₂ - x₁)

Given data is as below:-

Number of months    Savings Principal

   5                                   $125

   6                                   $150

   7                                   $175

   8                                   $200

The slope will be calculated as below:-

m = (y₂ - y₁) / (x₂ - x₁)

m = ( 150 - 125 ) / 6 - 5 )

m = 25

Therefore, the slope of the given data in the table will be 25.

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Answer:

(2,2)

Step-by-step explanation:

the intersection of the two lines represents the solution

visually, you can see the lines intersect closely to (2,2)

Answer:i think you chose the right answer sorry if it wasnt it

Step-by-step explanation:

The equation of the parabola that has curvature 4 at the origin and opens upward is:

y(x) = 2x^2

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Answer:

Step-by-step explanation:

First, find the area of the circle.

pi*r^2 is 144*pi or 452.389342117 (because long numbers are fun)

165/360 is 0.45833333333

Hence, 452*0.45 is 207.345115135 or 207.35 (5 rounds up) or 207.4

The 4 tests for similar triangles are:-

AAA: Three pairs of equal angles.

SSS: Three pairs of sides in the same ratio.

SAS: Two pairs of sides in the same ratio and an equal included angle.

ASA: Two angles and the side included between the angles of one triangle are equal

What is AAA,SAS,ASA,SSS?

According to the SSS rule, two triangles are said to be congruent if all three sides of one triangle are equal to the corresponding three sides of the second triangle. 

According to the SAS rule, two triangles are said to be congruent if any two sides and any angle between the sides of one triangle are equal to the corresponding two sides and angle between the sides of the second triangle.

According to the ASA rule, two triangles are said to be congruent if any two angles and the side included between the angles of one triangle are equal to the corresponding two angles and side included between the angles of the second triangle.

According to the  AAA rule, "if in two triangles, corresponding angles are equal, then their corresponding sides are in the same ratio (or proportion), and hence the two triangles are identical."

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The steps are;

Let us assume the quadratic equation x² - 2x + 1 = 0

To solve this by factoring;

Step 1: We will first look for two numbers such that if added will give the coefficient of x and if multiplied will give the product of the constant andthe coefficient of x²

For the given equation, the two values are -1 and -1

The quadratic equation becomes;

x² - 1x - 1x + 1 = 0

x² - x - x + 1 = 0

(x²-x)-1(x-1) = 0

Step  2: Factorize the common value from both brackets

x(x-1)-1(x-1) = 0

x-1 = 0 and x - 1 = 0

x = 1twice

The given steps are the ways you can solve quadratic equations in one variable using factoring method

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Todd use to save $500 in less than 16 weeks and have $20 extra in Plan C.

In plan A,

    Plans for saving = $500

  Amount of saving each week = $20

∴ Number of weeks needed to make goal = (500 ÷ 20) (by using division)

                                                                       = 25

In plan B,

    Plans for saving = $500

   Amount of saving each week = $30

∴ Number of weeks needed to make goal = (500 ÷ 30) (by using division)

                                                                       = 17

In plan C,

    Plans for saving = $500

   Amount of saving each week = $40

∴ Number of weeks needed to make goal = (500 ÷ 40) (by using division)

                                                                       = 13

In plan D,

    Plans for saving = $500

   Amount of saving each week = $50

∴ Number of weeks needed to make goal = (500 ÷ 50) (by using division)

                                                                       = 10

So, Todd use to save $500 in less than 16 weeks and have $20 extra in Plan C.

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the derivative dy/dx is equal to 1/3 based on the given information. It's important to note that this calculation assumes that the partial derivatives (∂F/∂x) and (∂F/∂y) are not zero at the given point (z.y.a).

n the given problem, we have an implicit equation ln(x+y+z) = x+2y+3z that defines z as a function of x and y. We are given the values dy = (-1, 5, -3).

To find the derivative dy/dx, we can use the total derivative formula and apply it to the implicit equation. The total derivative is given by dy/dx = - (∂F/∂x)/(∂F/∂y), where F = ln(x+y+z) - x - 2y - 3z.

Differentiating F partially with respect to x and y, we have (∂F/∂x) = 1/(x+y+z) - 1 and (∂F/∂y) = 1/(x+y+z) - 2.

Plugging in the given values of dy = (-1, 5, -3), we can calculate dy/dx = - (∂F/∂x)/(∂F/∂y) = -(-1)/(5-2) = 1/3.

Therefore, the derivative dy/dx is equal to 1/3 based on the given information. It's important to note that this calculation assumes that the partial derivatives (∂F/∂x) and (∂F/∂y) are not zero at the given point (z.y.a).

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The value of y is approximately -2.67.

To solve the equation \(8^y = 16^{(y+2)\) and find the value of y, we can rewrite 16 as \(2^4\) since both 8 and 16 are powers of 2.

Now the equation becomes:

\(8^y = (2^4)^{(y+2)\)

Applying the power of a power rule, we can simplify the equation:

\(8^y = 2^{(4\times(y+2))\)

\(8^y = 2^{(4y + 8)\)

Since the bases are equal, we can equate the exponents:

y = 4y + 8

Bringing like terms together, we have:

4y - y = -8

3y = -8

Dividing both sides by 3, we get:

y = -8/3.

Therefore, the value of y is approximately -2.67.

Based on the answer choices provided, the closest option to the calculated value of -2.67 is -2.

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The change in potential energy of the car coasts along the hill will be 662,292.459 Joule.

We have,

Length of coasts along the hill = 62.2 meters,

And,

The angle car make with the ground = 28.3°,

And,

The mass of the car = 1234 kg,

Now,

We know,

From the Work Energy Theorem that,

The change in Potential energy = The work done on the mass.

And,

Work done i.e. W = F × s × CosΘ

Here,

F = Force,

s = Distance car cover,

And,

Θ = Angle car make with the ground,

And,

We know that,

Force i.e. F = mass × acceleration due to gravity = m × g

And,

g= Acceleration of gravity = 9.8 m/s²

So,

Now,

Putting values,

i.e.

F = 1234 × 9.8 = 12093.2 Newton

Now,

Using the Formula of Work done,

i.e.

W = F × s × CosΘ,

Putting values,

i.e.

W = 12093.2 × 62.2 × Cos(28.3°)

On solving we get,

W = 662,292.459 Joule

So,

Chane in potential energy = 662,292.459 Joule

Hence we can say that the change in potential energy of the car coasts along the hill will be 662,292.459 Joule.

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Answer:

4/16

Step-by-step explanation:

The critical value, denoted as x2r, corresponding to a sample size of 3 and a confidence level of 95%, can be determined using the chi-square distribution table.

The specific critical value depends on the degrees of freedom associated with the problem.

To find the critical value x2r, we need to consider the degrees of freedom (df) associated with the problem. For a chi-square distribution, the degrees of freedom is equal to (sample size - 1). In this case, the sample size is 3, so the degrees of freedom would be (3 - 1) = 2.

Next, we consult the chi-square distribution table with 2 degrees of freedom and a confidence level of 95%. The table provides critical values corresponding to different levels of significance. In this case, we are looking for the critical value that separates the upper tail of the chi-square distribution with an area of 0.05.

By referring to the chi-square distribution table, we find that the critical value x2r for a sample size of 3 and a confidence level of 95% is approximately 5.991.

Therefore, the critical value x2r corresponding to a sample size of 3 and a confidence level of 95% is approximately 5.991.

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Answer:

trend line or line of best fit is best described as a line that approximates the relationship between the sets of data of a scatter plot.

hope this helps and i didn't read it wrong

Step-by-step explanation:

why are you still doing school tho

Answer:

1.75

Step-by-step explanation:

Since the curtains are going up in .25. We need to add .25 to 1.5.

1.5 + .25 = 1.75

The length of curtains will Riya buy is 1.75 m.

A sequence is an arrangement of numbers in a specific order. A series, on the other hand, is defined as the sum of the elements in a sequence.

For example,  In the sequence 1, 3, 5, 7, 9, …, 1 is the first term, 3 is the second term, 5 is the third term, and so on.

We have length of curtains as

1m, 1.25 m, 1.5 m,...

Now, from above the first term is 1.

Common difference, d= 1.25 - 1 = 0.25

So, the next length of curtain will be

= 1 + (4-1)0.25

= 1 + 0.75

= 1.75 m

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Answer:

B. shelves × 51

Reason:

sum of all books= 357

sum of shelves= 17

no of shelves × 21

or, 17 × 21= 357

which is the number of books.

Both the white longhair female cat (w/w; l/l) and the black shorthair male cat (w/w; l/l) are homozygous for the white coat color (w/w) and the longhair trait (l/l).

When these cats mate, all the kittens will inherit one allele for each trait from each parent. Since both parents are homozygous for the white coat color (w/w), all kittens will also inherit the white coat color gene from both parents, resulting in white kittens (w/w). Similarly, both parents are homozygous for the longhair trait (l/l), so all kittens will inherit the longhair allele from both parents, making them longhair kittens (l/l).

In conclusion, all 12 kittens will have a white coat color and long hair, just like their parents. They will look like white longhair kittens, with the genotype (w/w; l/l) for both traits. It is important to remember that being a responsible pet owner includes spaying or neutering your pets to prevent unwanted litters, and finding loving homes for any kittens or puppies that may be born.

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Answer:

x=30

Step-by-step explanation:

We have a line crossing two other lines which are parallel, so the angles on the same side add up to 180º. Then

-3x + 100 + 6x - 10 = 180

3x + 90 = 180

3x = 180 - 90

3x = 90

x = 90/3

x = 30

Answer:

125/64

Step-by-step explanation:

I hope this helps

Answer:

f(x)=X^2+4

f(x)=42

42=X^2+4

X^2+4=42

X^2=42-4

X^2=38

X=sqrt(38)=6.16

\( \sqrt{?} \)

Answer:

To find -134 + 53, add the ones place (4+3=7) and the tens place (5+3=8), giving you -81.

Answer: -81.

Answer:

-81

Step-by-step explanation:

You subtract the absolute values and take the sign of the larger absolute value.

Absolute value is the distance from zero.  This will be a positive number

134 - 53 = 81

The sign will be negative because the sign of the higher absolute value number is negative.  134 has a larger absolute value than 53 and it is negative, so our answer is negative.

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