8. Suppose you plan to buy a house. You made a 10% down payment of $50,000 and took out a mortgage loan of $450,000 to pay for the remaining amount. The original terms called for 30 years of monthly payments at a 9% APR with the first payment due one month after you purchase the house. Ten years later, you got promoted, and your income increased. You now decide to make larger mortgage payments of $4,700. How long will you have to continue making payments to pay off your entire mortgage?
a. 112 months
b. 138 months
c. 285 months
d. 188 months
e. None of the above

Answers

Answer 1

Therefore, you will have to continue making payments for approximately 138 months to pay off your entire mortgage. The correct option is b. 138 months.

To calculate the remaining duration of the mortgage, we need to determine the number of months required to pay off the remaining loan balance. Let's break down the steps:

1. Calculate the remaining loan balance after ten years:

  The original loan amount was $450,000, and you made a 10% down payment of $50,000. Therefore, the remaining loan balance is $450,000 - $50,000 = $400,000.

2. Determine the new monthly interest rate:

  The Annual Percentage Rate (APR) is 9%. Since it's compounded monthly, we need to convert it into a monthly interest rate. The formula for the monthly interest rate is: monthly interest rate = (1 + annual interest rate)^(1/12) - 1.

 

  Applying this formula:

  Monthly interest rate = (1 + 0.09)^(1/12) - 1

                     = (1.09)^(1/12) - 1

                     ≈ 0.00725

3. Calculate the remaining duration of the mortgage:

  Let's assume the remaining duration in months as 'n'.

 

  Using the loan balance formula for a fixed-rate mortgage:

  Remaining Loan Balance = Monthly Payment * ((1 - (1 + Monthly Interest Rate)^(-n)) / Monthly Interest Rate)

 

  Rearranging the formula to solve for 'n':

  n = -log(1 - (Remaining Loan Balance * Monthly Interest Rate) / Monthly Payment) / log(1 + Monthly Interest Rate)

 

  Plugging in the values:

  n = -log(1 - ($400,000 * 0.00725) / $4,700) / log(1 + 0.00725)

 

  Calculating 'n':

  n ≈ 138 months

Therefore, you will have to continue making payments for approximately 138 months to pay off your entire mortgage.

The correct option is b. 138 months.

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Related Questions

A ten-year bond with a $2,000 face value pays a $60 coupon every six months. If the current market rate is 8%, find the fair market value of this bond. The fair-market value of the bond is $

Answers

Fair market value refers to the price at which a buyer and seller would agree to transact for an asset in an open and unrestricted market.

To calculate the fair market value of the bond, we need to determine the present value of the bond's future cash flows, which include the semi-annual coupon payments and the face value.

First, let's calculate the present value of the coupon payments using the present value of an ordinary annuity formula:

PV = C * (1 - (1 + r)^(-n)) / r

PV = $60 * (1 - (1 + 0.08)^(-10)) / 0.08

PV = $60 * (1 - 0.627) / 0.08

PV = $60 * 0.373 / 0.08

PV ≈ $277.50

Next, let's calculate the present value of the face value using the present value of a single future amount formula:

PV = FV / (1 + r)^n

PV = $2,000 / (1 + 0.08)^10

PV = $2,000 / 1.08^10

PV ≈ $857.34

Finally, we add the present values of the coupon payments and the face value to find the fair market value of the bond:

Fair market value = Present value of coupon payments + Present value of face value

Fair market value ≈ $277.50 + $857.34

Fair market value ≈ $1,134.84

Therefore, the fair market value of the bond is approximately $1,134.84.

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Why
is it that people allergic to aspirin can not take ibuprofen?

Answers

If someone is allergic to aspirin, they may also be sensitive to ibuprofen because they are similar in how they work and what they are made of.  

Why is it that people allergic to aspirin can not take ibuprofen?

Aspirin and ibuprofen are types of medicines called nonsteroidal anti-inflammatory drugs (NSAIDs).  They are similar in the way they work and are made.

Aspirin and ibuprofen stop an enzyme called COX from working. This enzyme makes things that cause swelling and pain called prostaglandins. Both drugs can help reduce pain, inflammation, and fever by stopping COX.

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Economists view _______--as the ultimate scarce resource O money O time O health . O Answers (a) and (b) are correct.

Answers

Economists view Answers (a) and (b) are correct as the ultimate scarce resource, option D.

An economist is a professional and practitioner in the social science discipline of economics. The individual may also study, develop, and apply theories and concepts from economics and write about economic policy. Within this field there are many sub-fields, ranging from the broad philosophical theories to the focused study of minutiae within specific markets, macroeconomic analysis, microeconomic analysis or financial statement analysis, involving analytical methods and tools such as econometrics, statistics, economics computational models, financial economics, mathematical finance and mathematical economics.

Economists work in many fields including academia, government and in the private sector, where they may also "study data and statistics in order to spot trends in economic activity, economic confidence levels, and consumer attitudes.

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2. Briefly describe the ultrasound A-mode, B-mode, M-mode and Doppler-mode.

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Ultrasound imaging techniques consist of various modes, including A-mode, B-mode, M-mode, and Doppler-mode. These modes provide different types of information and play essential roles in medical diagnostics and imaging.

A-mode: A-mode ultrasound is the simplest mode and is primarily used for measuring distances. It displays a one-dimensional graph representing the depth of structures within the body.

A-mode is commonly used in ophthalmology for measuring eye length and in biometry for assessing fetal growth.

B-mode: B-mode ultrasound is the most common imaging mode. It produces a two-dimensional image of the scanned area, providing real-time visualization of structures.

B-mode ultrasound uses a series of scan lines to create a cross-sectional image, allowing healthcare professionals to examine organs, tissues, and blood vessels.

M-mode: M-mode ultrasound is used to visualize the motion of structures over time. It displays a series of one-dimensional images over a specific region, creating a graph-like representation.

M-mode is often used in cardiology to assess heart function, visualizing the movement of cardiac structures such as valves and walls.

Doppler-mode: Doppler ultrasound measures the movement of blood flow within vessels. It uses the Doppler effect to detect changes in frequency caused by the motion of red blood cells.

Doppler-mode provides information on the speed and direction of blood flow and is valuable in assessing vascular conditions, such as deep vein thrombosis or evaluating blood flow during pregnancy.

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What are the novel or historical methods, models, or theories in
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as explicative as you can.

Answers

Nanotribology is the study of friction, wear, and lubrication at the nanoscale level. The importance of nanotribology has risen as the size of mechanical devices has reduced.

The interaction between the contacting surfaces results in wear and friction, resulting in the failure of the devices. Nanotribology approaches are important for designing advanced devices that are reliable and can withstand harsh environments. Molecular Dynamics simulations are used to model and study nanotribology at the atomic scale. Molecular Dynamics Simulations: Molecular Dynamics Simulations (MDS) is a mathematical modeling approach used to examine the atomic-scale behavior of a system over time. MDS has the ability to predict the movement of individual atoms in a given material, which is critical for investigating nanotribology methods, models, and theories. The key advantage of MDS is the ability to simulate nanotribology events over a range of time scales, from femtoseconds to microseconds.

Methods: The atomic-scale interactions between solid surfaces and lubricant molecules can be described using molecular dynamics (MD) simulation. Different types of MD methods are used in nanotribology to model the mechanical and thermal effects that occur in nanoscale tribology. These MD simulations are critical in providing an in-depth understanding of the physics of the sliding surfaces.

Models: Different models have been developed to study nanotribology, including the nanoscale contact model, which accounts for the atomic-level interactions between two contacting surfaces, and the contact mechanics model, which describes the mechanical behavior of the surfaces as they come into contact.

Theories: In nanotribology, two major theoretical approaches are used: continuum mechanics and atomistic modeling. The continuum mechanics approach describes nanotribology as a continuous medium, while the atomistic modeling approach is used to study the behavior of atoms and molecules at the nanoscale level. In recent years, hybrid approaches have been developed that combine both continuum mechanics and atomistic modeling to study the behavior of nanostructured materials under tribological conditions.

In conclusion, molecular dynamics simulations, different methods, models, and theories are the key to understanding the behavior of atoms and molecules at the nanoscale level. Studying nanotribology is important in developing new materials and devices that are reliable and can withstand harsh environments.

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what is social process and perspectives? explain it and its all
important point in detail in 250 words.

Answers

Social processes are referred to as the series of mechanisms that operate with social interactions. Societies are made up of individuals who interact with each other to create a system of relationships that define society's functions and structures.

The various elements of social processes are a crucial part of understanding human behaviour, social organization, and societal change, and their study is fundamental to the fields of sociology and social psychology. On the other hand, perspectives in sociology refer to the broad theoretical frameworks used to analyze social processes and explain social phenomena. These perspectives represent different ways of looking at social phenomena and provide insights into the nature of social interaction and social change.

There are four main perspectives in sociology: the functionalist perspective, the conflict perspective, the symbolic interactionist perspective, and the feminist perspective. Each of these perspectives offers a unique lens through which to view the social world and understand the processes that shape human behaviour and social organization.

Functionalism is a perspective that views society as a system of interdependent parts working together to maintain social stability and order. According to functionalists, each part of society has a function that contributes to the overall stability and survival of the system. Society is seen as a complex system made up of various interdependent parts that work together to maintain stability and order.

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Assume that the stock market begins a period of sustained decreases after a pause. Outline an options strategy that would help someone benefit from this deterioration in the stock market and how this should work.

Answers

One options strategy that would help someone benefit from a sustained decrease in the stock market is the "buying put options" strategy.

Buying put options is a bearish strategy that involves the purchase of a put option contract on a stock or other underlying security in anticipation of a decrease in the stock market. It is a type of financial instrument that provides the right, but not the obligation, to sell the underlying stock at a specific price, called the strike price, at any time before the expiration of the contract.

Let's assume that an investor purchases a put option contract on a stock with a strike price of $50 per share, with an expiration date of three months from now, and a premium of $2 per share. If the stock price falls to $45 per share, the investor can exercise the put option and sell the shares at the strike price of $50, resulting in a profit of $3 per share, after deducting the premium paid for the contract.

If, on the other hand, the stock price rises to $55 per share, the investor would not exercise the put option, and the loss would be limited to the premium paid for the contract of $2 per share. Therefore, buying put options is a way to profit from a bearish market, with limited downside risk and unlimited upside potential.

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