What is the value of 12 (8 + 9)?
105
204
357
864
plus brainlyest

The present value of the sequence of annual payments of Rs 25000 each, the first being made at the end of the 5th year and the last being paid at the end of the 12th year, if money is worth 6% is Rs. 158620.39.

1: We can use the formula to calculate the present value of the annuity:

P = A x [1 - (1+i)^-n] / i

Where

P = Present Value

A = Annuity

i = Interest Raten = Number of payments

2: Calculate the present value of each payment using the formula:

P1 = 25000 / (1.06)⁵

P2 = 25000 / (1.06)⁶

P3 = 25000 / (1.06)⁷

P4 = 25000 / (1.06)⁸

P5 = 25000 / (1.06)⁹

P6 = 25000 / (1.06)¹⁰

P7 = 25000 / (1.06)¹¹

P8 = 25000 / (1.06)¹²

3: Substitute the values into the formula to find the present value:

P = P1 + P2 + P3 + P4 + P5 + P6 + P7 + P8

P = (25000 / (1.06)⁵) + (25000 / (1.06)⁶) + (25000 / (1.06)⁷) + (25000 / (1.06)⁸) + (25000 / (1.06)⁹) + (25000 / (1.06)¹⁰) + (25000 / (1.06)¹¹) + (25000 / (1.06)¹²)

P = 158620.39

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Answer:

Find the radius

Square the radius

Multiply by pi

Round to nearest hundredth

Answer:

-4/5

Step-by-step explanation:

To find this we can look for the \(LCD\) between all the numbers

Here are our \(LCD's\) (Least Common Denominator)

-22/30 and -25/30

It wouldn't be -1 because it isn't in between those numbers

It isn't -7/10 because if we turn it into our \(LCD\) it would be -21/30 which isn't in between those numbers

It is -4/5 because if we turn in into our \(LCD\) it would be -24/30 which is between those numbers

This means we have our right answer we know our last one is incorrect

Answer: 4/21

Step-by-step explanation: first convert it to an improper fraction, which would be 21/4

reciprocal means flip the fraction so it’s 4/21

Answer:

4x^3 + 18x^2 - 10x.

Step-by-step explanation:

(c.d)(x) = (4x - 2)(x^2 + 5x)

= 4x^3 + 20x^2 - 2x^2 - 10x

= 4x^3 + 18x^2 - 10x.

The least number of seats the manger could order to 270 seats

The information that the the seats are sold only in groups of 10 will help to know that the order will be in a multiple of 10.

The manager wants to order 267 seats and this is not a multiple of 10 the nearest multiple of 10 is 270.

This is because, 260 will be short of want the manager want however ordering for 270 will be in excess with three seats.

Hence the manager will order 270 and heave 3 extra seats

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Ingrid needs to deposit approximately $558.95 at the end of each quarter to have enough money to buy the $17,000 car in 6 years.

To calculate the amount Ingrid needs to deposit at the end of each quarter, we can use the future value of an annuity formula. The future value (FV) of an annuity is given by the formula:

FV = P * ((1 + r/n)(n*t) - 1) / (r/n)

Where:

P is the periodic deposit

r is the annual interest rate (as a decimal)

n is the number of compounding periods per year

t is the number of years

In this case, Ingrid wants to accumulate $17,000 in 6 years, with a quarterly compounding rate of 5.5% (0.055) and 4 compounding periods per year. Plugging these values into the formula:

17,000 = P * ((1 + 0.055/4)²⁴ - 1) / (0.055/4)

By solving this equation, we find that Ingrid needs to deposit approximately $558.95 at the end of each quarter to accumulate enough money to pay for her car.

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Answer: I need more evindence to answered it but I say its the third one

Step-by-step explanation:

Aba will need 160 inches of ribbon to cover the outside edge of the classroom board. It's worth noting that this assumes that Aba will be placing the ribbon directly along the edge of the board, without any overlap or gaps.

To calculate the amount of ribbon Aba needs to cover the outside edge of the classroom board, we need to find the perimeter of the board, which is the sum of the lengths of all its sides.
The board is 48 inches wide and 32 inches tall, so the perimeter is:
P = 2(48) + 2(32)
P = 96 + 64
P = 160 inches
Therefore, If she plans to fold the ribbon over the edges or create any patterns, she may need to adjust the amount of ribbon needed accordingly.
Overall, Aba should measure the length of the ribbon she needs based on the actual dimensions of the board, adding a little extra to account for any variations or adjustments she may need to make.

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(1,2,4)

Range describes the y-values of a graph.

Range

Range is the y-values that a graph covers. Remember that the y-values are found on the vertical axis. If the graph is not continuous, then the values between the points are not included in the range. Similar to the range, the domain of a graph is the x-values that a graph covers. If there is a coordinate point with a y-value, then that y-value should be included in the range.

Finding Range

In order to find the range, we need to find all the unique y-values of the graph. Additionally, the range is given in numerical order. This means starting from the least value and going up to the greatest. The lowest y-value is 1, then 2, and finally 4. Even though there are two points where y = 2, we are only looking for unique values. This means that the range is (1,2,4).

Answer:

-4 > -6

Step-by-step explanation:

-4 is greater than -6. If you plot it on a number line, remember that numbers to the right of another number are greater. BRAINLIEST Please?

To estimate equity beta using a regression approach, you would typically follow these steps:

Gather historical price data for the stock or equity you want to analyze, as well as the corresponding market index data. The market index should represent the overall market movement, such as the S&P 500 or the relevant industry index.

Calculate the periodic returns for both the equity and the market index. These returns are typically calculated as the percentage change in prices over a specific time period, such as daily, weekly, or monthly.

Run a linear regression analysis, with the equity returns as the dependent variable and the market index returns as the independent variable. The slope of the regression line represents the beta coefficient.

Interpret the estimated beta coefficient. A beta greater than 1 indicates that the stock tends to be more volatile than the overall market, while a beta less than 1 suggests lower volatility compared to the market. A beta of 1 indicates that the stock moves in line with the market.

Now, let's discuss potential problems when estimating beta:

Non-stationarity: Beta estimation assumes that the relationship between the equity and the market index is stable over time. However, if there are structural changes in the market or the company, the estimated beta may not accurately reflect the future relationship.

Time period selection: The length of the time period used for estimating beta can impact the results. Different time periods may yield different beta estimates, which could introduce variability and uncertainty.

Volatility clustering: Financial markets often experience periods of high volatility followed by periods of low volatility. If the estimation period includes both volatile and calm periods, it may result in an inflated or deflated beta estimate.

Thin trading or illiquidity: Stocks with low trading volumes or limited liquidity may have more pronounced price swings, leading to unreliable beta estimates. The lack of trading activity can make it challenging to capture the stock's true risk characteristics.

Company-specific factors: Beta estimation assumes that all the risk associated with the stock is systematic, or market-related. However, some companies may have unique factors, such as industry-specific risks or company-specific events, which can affect their stock returns and introduce noise in the beta estimation.

It is important to consider these potential problems when estimating beta and interpret the results cautiously, keeping in mind the limitations and assumptions associated with the regression approach.

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The null and the alternative hypothesis for the test are given as follows:

To identify each hypothesis, first the claim needs to be identified, which is given as follows:

The mean delivery time is more than 35 minutes.

(your claim).

At the null hypothesis, it is supposed that there is not enough evidence to conclude that the claim is true, that is, there is not enough evidence to conclude that the mean mean delivery time is more than 35 minutes, hence:

\(H_0: \mu \leq 35\)

At the alternative hypothesis, it is tested if there is enough evidence to conclude that the claim is true, that is, there is enough evidence to conclude that the mean mean delivery time is more than 35 minutes, hence:

\(H_1: \mu > 35\)

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Answer:

E. 0.23331

Step-by-step explanation:

⇒ As 21 is a common factor, take the remaining as powers of 10.

The sum of the series is 7 / (1 - (-2z)), and the domain for which the series converges is (-1/2, 1/2).

The given series is a geometric series with the first term, a = 7, and the common ratio, r = -2z.

To find the sum of the series, we can use the formula for the sum of an infinite geometric series:

sum = a / (1 - r)

sum = 7 / (1 - (-2z))

To find the domain for which the series converges, we need the absolute value of the common ratio to be less than 1:

| -2z | < 1

-1 < 2z < 1

-1/2 < z < 1/2

So, the sum of the series is 7 / (1 - (-2z)), and the domain for which the series converges is (-1/2, 1/2).

Z- test statistics should be used when computing a confidence interval given only the number in a sample, the population standard deviation and the sample mean.

A z-test can be used to assess whether or not the means of two populations differ if the data has a normal distribution. For this reason, it is essential to set up the null hypothesis, and the alternative hypothesis, and determine the z-test statistic's value. The choice criterion is founded on the z critical value.

The z-test formula compares the z statistic with the z critical value to see if there is a difference between the means of the two populations. In hypothesis testing, the z critical value delineates the acceptance and rejection regions of the distribution graph. If the test statistic falls within the rejection region, the null hypothesis can be rejected; otherwise, it cannot.

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Answer:

the answer is 6

Step-by-step explanation:

Find what's 1/8 divided by 3/4 in fraction form?

step 1 Address formula, input parameters & values.

Input parameters & values:

1/8 and 3/4

Step 2: change the problem

Remember, always do KCF(Keep,Change,Flip)

First i keep 1/8

1/8 ÷ 3/4

Then I change the sign to multiplication because you need to need to find the answer and simplified it

1/8 x 3/4

Make sure u always flip the other fraction because you are multiplying

1/8 x 4/3

then you do the rest

Step 3:solve

1/8 x 4/3=4/24

Step 4: simplified

24/4=6

Now your answer is 6

Hope it helps :)

An equilibrium phase diagram can be used to determine phase transitions, phase presence, and phase compositions at different conditions.

An equilibrium phase diagram can be used to determine the below mentioned parameters:

A) It can determine where phase transitions will occur. Phase transitions refer to changes in the state or phase of a substance, such as solid to liquid (melting) or liquid to gas (vaporization). The phase diagram provides information about the conditions at which these transitions take place, such as temperature and pressure.

B) It can determine what phases will be present for each condition of chemistry and temperature. The phase diagram shows the different phases or states of a substance (such as solid, liquid, or gas) under different combinations of temperature and pressure. It provides a visual representation of the stability regions for each phase, indicating which phase(s) will be present at a given temperature and pressure.

C) It can determine the chemistry and amount of each phase present at any condition. The phase diagram gives information about the composition (chemistry) and proportions (amount) of different phases present under specific conditions. It helps identify the coexistence regions of multiple phases and provides insight into the equilibrium compositions of each phase at various temperature and pressure conditions.

In summary, an equilibrium phase diagram is a valuable tool in understanding the behavior of substances and can provide information about phase transitions, phase stability, and the chemistry and amounts of phases present at different conditions.

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Answer: $9.32

Step-by-step explanation:

10.35 - 1.035 = 9.32

Answer:

9/25

Step-by-step explanation:

0.36 is equal to 36100 , but you can simplify it further by dividing 36 and 100 by 4 to get 9/25

We can answer the two questions by relying on our knowledge of how to solve equations, showing how both strategies are efficient, and finding x.

a. Both strategies will work and lead to the same solution. It's just a matter of personal preference which one to use. However, subtracting 7 from both sides may be more efficient in this case because it eliminates the need for an extra step of adding 5 to both sides.

b. TStarting with 7 = 3x - 5, we can add 5 to both sides to get:

7 + 5 = 3x - 5 + 5

12 = 3x

12/3 = 3x/3

4 = x

To solve an equation, you need to find the value of the variable that makes the equation true. The following steps can be used to solve most equations:

It's important to remember that whatever you do to one side of the equation, you must also do to the other side to maintain the equality. Additionally, if the equation has parentheses, use the distributive property to simplify the expression inside the parentheses.

Some equations may have special cases, such as quadratic equations or equations with absolute values. These types of equations may require additional steps and methods to solve.

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Answer:

C. LM ≅ JH

Step-by-step explanation:

The criteria that needs to be satisfied before two right triangles can be said to be congruent to each other is by the Hypotenuse-Leg Theorem are:

1. Both must have a corresponding leg that are congruent to each other.

In the diagram given above, NM is congruent to KH. They are corresponding legs that are congruent.

2. The hypotenuse of one triangle must be equal to that of the other.

We are not given if the hypotenuse of one, LM is congruent to the hypotenuse of the other, JH.

Therefore, the additional information required would be:

LM ≅ JH

Answer:

Step-by-step explanation:

700.5

The final answer is 150 with a remainder of 34, or 150 r 34 by using long division method

Long division method involves dividing the dividend (the number being divided) by the divisor (the number we are dividing by) and writing the quotient (the result of division) above the dividend. The remainder (the number left over after division) is written next to the next digit of the dividend, and the process is repeated until there are no more digits in the dividend. The final result is the quotient with the remainder, if any.

To solve 7234 ÷ 48 using long division method, we follow the steps below:

Step 1: Write the dividend (7234) inside the division bar, and write the divisor (48) outside the division bar on the right.

_____________

48 | 7234

Step 2: Divide the first digit of the dividend (7) by the divisor (48). The quotient is 0, and the remainder is 7. Write the remainder (7) next to the next digit of the dividend (2) to form the new number 72.

_____________

48 | 7234

     0

Step 3: Divide the new number (72) by the divisor (48). The quotient is 1, and the remainder is 24. Write the remainder (24) next to the next digit of the dividend (3) to form the new number 234.

_____________

48 | 7234

     01

Step 4: Divide the new number (234) by the divisor (48). The quotient is 4, and the remainder is 18. Write the remainder (18) next to the next digit of the dividend (4) to form the new number 184.

_____________

48 | 7234

     014

Step 5: Divide the new number (184) by the divisor (48). The quotient is 3, and the remainder is 40. Write the remainder (40) next to the next digit of the dividend (0) to form the new number 403.

_____________

48 | 7234

     0143

Step 6: Divide the new number (403) by the divisor (48). The quotient is 8, and the remainder is 34.

_____________

48 | 7234

     01438

The final answer is 150 with a remainder of 34, or 150 r 34.

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Answer: 9

Step-by-step explanation:

If 19 students take history, 12 take economics and 5 take both:

19-5 = 14 students that take only history

12-5 = 7 students that take only economics

Therefore total number of students who either history, economics or history and economics: 14 + 7 + 5 = 26

Therefore students who take neither: 35 - 26 = 9

students who take neither: 35 - 26 = 9.

Subtraction is the process of taking away a number from another. It is a primary arithmetic operation that is denoted by a subtraction symbol (-) and is the method of calculating the difference between two numbers.

here, we have,

In a class of 35 students, 19 take history and

12 take economics. If 5 take both subjects,

now,

If 19 students take history, 12 take economics and 5 take both:

19-5 = 14 students that take only history

12-5 = 7 students that take only economics

Therefore total number of students who either history, economics or history and economics: 14 + 7 + 5 = 26

Therefore students who take neither: 35 - 26 = 9

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4th option

Step-by-step explanation:

Corresponding angles are congruent, so x = 43! I hope this helps, have a good day!

Answer:

Step-by-step explanation:

 8     6     9      5    10     4     11

 1st = 3rd - 1

  3rd = 5th - 1 and so on

2nd = 4th + 1

4th = 6th + 1

6th = 8th + 1

 8th = 6th - 1

         =  4 - 1

         = 3

Answer:

11

Step-by-step explanation:

23 - 12 = 11

Put G, H, I on a line to help you understand better. like this: