Questions and Answers of Finite Mathematics And Its Applications

The income of a typical family in a certain city is currently $58,824 per year. Family finance experts recommend that mortgage payments not exceed 25% of a family’s monthly income. Assuming a
A real estate investor takes out a $200,000 mortgage subject to the following terms: For the first 5 years, the payments will be the same as the monthly payments on a 15-year mortgage at 4.5%
Suppose that you opened a savings account on January 1, 2019 and made a deposit of $100. In 2021, you began depositing $10 into the account at the end of each month. If the bank pays 2.7% interest
A lottery winner is to receive $1000 a month for the next 5 years. How much is this sequence of payments worth today if interest rates are 1.8% compounded monthly? How is the difference between this
Give settings or statements to determine the solution with TVM Solver, Excel, or Wolfram|Alpha.Data in Exercise 5The weekly payment on a 2-year loan at 7.8% compounded weekly is $23.59. Calculate the
Give settings or statements to determine the solution with TVM Solver, Excel, or Wolfram|Alpha.Data in Exercise 8Find the monthly payment on a $250,000, 30-year mortgage at 4.8% interest compounded
What is the probability that at least two females are chosen?
What is meant by principal?
Fill in the blank with the word “free” or “deferred.”Interest earned in a traditional IRA is tax ______.
What is the difference between compound interest and simple interest?
Fill in the blank with the word “free” or “deferred.”Interest earned in a Roth IRA is tax ______.
Explain how compound interest works.
Explain how simple interest works.
What is the present value of $50,000 in 10 years at 3% interest compounded monthly?
What is meant by the future value of an annuity? Present value? Rent?
A person purchases a car for $12,000. They pay $3,000 as a down payment and finance the remaining amount at 6% interest compounded monthly for 4 years. What is their monthly car payment?
Luis bought a house for $370,000. He put $70,000 down and then financed the rest at 6.3% interest compounded monthly for 25 years.(a) Calculate his monthly payment. (b) Calculate the total
What are discount points?
Suppose that $1000 was deposited on January 1, 2010, into a savings account paying 2.4% interest compounded quarterly, and an additional $100 was deposited into the account at the end of each quarter
Redo Exercise 29 for the situation in which Ms. Jones withdrew $1000 at the end of the seventh year instead of depositing it.Data in Exercise 29Ms. Jones deposited $100 at the end of each month for
In 2011, Rikki purchased a house and took out a 25-year, $50,000 mortgage at 6% interest compounded monthly. In 2021, she sold the house for $150,000. How much money did she have left after she paid
Give settings or statements to determine the solution with TVM Solver, Excel, or Wolfram|Alpha.Data in Exercise 1A car loan of $10,000 is to be repaid with quarterly payments for 5 years at 6.4%
Give settings or statements to determine the solution with TVM Solver, Excel, or Wolfram|Alpha.Data in Exercise 4A loan of $3000 is to be repaid with semiannual payments for 4 years at 4.8% interest
Give settings or statements to determine the solution with TVM Solver, Excel, or Wolfram|Alpha.Data in Exercise 6The quarterly payment on a 5-year loan at 6.8% compounded quarterly is $235.82.
Give settings or statements to determine the solution with TVM Solver, Excel, or Wolfram|Alpha.Data in Exercise 7Find the monthly payment on a $100,000, 25-year mortgage at 5.4% interest compounded
Give settings or statements to determine the solution with TVM Solver, Excel, or Wolfram|Alpha.Data in Exercise 9Find the amount of a 30-year mortgage at 4.5% interest compounded monthly where the
Give settings or statements to determine the solution with TVM Solver, Excel, or Wolfram|Alpha.Data in Exercise 10Find the amount of a 25-year mortgage at 4.2% interest compounded monthly where the
A student buys a top-of-the-line computer for $4193.97 and pays off the loan (at 4.8% interest compounded monthly) by paying $100 at the end of each month. After how many months will the loan be paid
On December 1, 2019, a philanthropist set up a permanent trust fund to buy Christmas presents for needy children. The fund will provide $90,000 each year beginning on December 1, 2029. How much must
A 25-year mortgage of $185,548.61 at 4.2% interest compounded monthly has monthly payments of $1000. After how many months will at least 75% of the monthly payment go toward debt reduction?
A 30-year mortgage of $171,537.90 at 4.8% interest compounded monthly has monthly payments of $900. After how many months will the amount applied to the reduction of the debt be more than twice the
Morgan has taken a part-time job to save for a $2012 racing bike. If she puts $60 each week into a savings account paying 5.2% interest compounded weekly, when will she be able to buy the bike?
If your stock portfolio gained 20% in 2020 and 30% in 2021, then it gained ______ over the two-year period.(a) 50% (b) 56% (c) 60% (d) 100%
Give the settings or statements to determine the solution with TVM Solver, Excel, or Wolfram |Alpha.Data in Exercise 19Calculate the present value of $100,000 payable in 25 years at 2.4% interest
Give the settings or statements to determine the solution with TVM Solver, Excel, or Wolfram |Alpha.Data in Exercise 20Calculate the present value of $10,000 payable in 5 years at 2.4% interest
Garrett invests $500,000 at 1.9% interest compounded annually. When will Garrett be a millionaire?
Show that [(p → q) ∧ q] → p is not a tautology.
What is a logical statement?
Amara is in sixth grade implies that Amara understands fractions and Amara is in sixth grade implies that Amara is in a remedial math class. Amara is in sixth grade. Therefore, Amara understands
State De Morgan’s laws. When should you use them?
If the price of oil increases, the OPEC countries are in agreement. If there is no U.N. debate, the price of oil increases. The OPEC countries are in disagreement. Therefore, there is a U.N. debate.
If Jill wins, then Jack loses. If Peter wins, then Paul loses. Jill wins or Peter wins. Therefore, Jack loses or Paul loses.
Given the implication p → q , write down the contrapositive and the converse. If the implication is true, what can we say about the truth of the contrapositive and that of the converse?
If the germ is present, then the rash and the fever are present. The fever is present. The rash is not present. Therefore, the germ is not present.
If Sophia does not pay her car insurance, then she must stop driving her car or pay a fine. Sophia does not stop driving her car. She does not pay a fine. Therefore, Sophia pays her car insurance.
If the material is cotton or rayon, it can be made into a dress. The material cannot be made into a dress. Therefore, it is not rayon.
If there is money in my account and I have a check, then I will pay the rent. If I do not have a check, then I am evicted. Therefore, if I am not evicted and if I do not pay the rent, then there is
Write an equivalent form of p ⊕ q , using only ~ and ∨.
State De Morgan’s laws for quantified statements.
Write an equivalent form of the statement without using implication (→) .(q → ~ r) → (р ∧ q)
Write an equivalent form of the statement without using implication (→) .~(p ∧ ~q) → (p v ~r)
Write an equivalent form of the statement without using implication (→) .~(~(p → q) → r)
Give the simple statements in each of the compound statements, and write the compound statement symbolically.If a traveler wants to visit a foreign country, they need a valid passport.
Test the validity of the arguments.If I pass history, then I do not go to summer school. If I go to summer school, I will take a course in French. Therefore, if I go to summer school, then I do not
Give the simple statements in each of the compound statements, and write the compound statement symbolically.The Smithsonian Museum of Natural History has displays of rocks and bugs.
Give the difference equation for yn , the amount (or balance) after n interest periods.A mortgage loan of $32,500 at 9% interest compounded monthly and having monthly payments of $261.50
Give the difference equation for yn , the amount (or balance) after n interest periods.A bank deposit of $1000 at 6% interest compounded semiannually.
What is meant by an initial value for the difference equation in Exercise 1? Data in Exercise 1Explain how a sequence of numbers is generated by a difference equation of the form yn = ayn-1 + b,
Give the difference equation for yn , the amount (or balance) after n interest periods.An annuity for which $4000 is deposited into an account at 6% interest compounded quarterly and $200 is added to
Find an expression for the amount of money after five years when the initial amount is $80 and the annual interest rate is as given.9% compounded monthly
Give the difference equation for yn , the amount (or balance) after n interest periods.A bank account into which $20,000 is deposited at 6% interest compounded monthly and $100 is withdrawn at the
Find an expression for the amount of money after five years when the initial amount is $80 and the annual interest rate is as given.4% simple interest
Find an expression for the amount of money after five years when the initial amount is $80 and the annual interest rate is as given.100% compounded daily
Explain how both simple interest and compound interest work.
Find the monthly payment on a 25-year $200,000 mortgage at 4.8% interest compounded monthly.
Find an expression for the amount of money after five years when the initial amount is $80 and the annual interest rate is as given.8% compounded quarterly
What does it mean for a graph to be increasing? decreasing? monotonic? oscillating? constant?
Find the amount accumulated after 20 years if, at the end of each year, $300 is deposited into an account paying 6% interest compounded annually.
Find an expression for the amount of money after five years when the initial amount is $80 and the annual interest rate is as given.7% simple interest
How much money would you have to put into an account initially at 8% interest compounded quarterly in order to have $6000 after 14 years?
Find an expression for the amount of money after five years when the initial amount is $80 and the annual interest rate is as given.12% compounded semiannually
How much money would you have to deposit at the end of each month into an annuity paying 6% interest compounded monthly in order to have $6000 after 12 years?
Determine the amount of money accumulated after one year when $1 is deposited at 40% interest compounded(a) Annually. (b) Semiannually. (c) Quarterly.
What is a mortgage, and how are its successive balances calculated?
How much money would you have to put into a bank account paying 6% interest compounded monthly in order to be able to withdraw $150 each month for 30 years?
Find the general formula for the amount of money accumulated after t years when A dollars is invested at annual interest rate r compounded k times per year.
What is an annuity, and how are its successive balances calculated?
In order to buy a used car, a person borrows $4000 from the bank at 6% interest compounded monthly. The loan is to be paid off in 3 years with equal monthly payments. What will the monthly payments
How much money would you have to deposit at the end of each month into an annuity paying 6% interest compounded monthly in order to have $1620 after 4 years?
A college alum pledges to give their alma mater $50 at the end of each month for 4 years. If the college puts the money into a savings account earning 2.1% interest compounded monthly, how much money
Solve the difference equation and, by inspection, determine the long-run behavior of the terms (i.e., the behavior of the terms as n gets large).Yn = 4yn-1 + 3, yo = 7
Alice embarks on a savings routine. She decides to deposit $75 at the end of every three months into a savings account paying 2.2% interest compounded quarterly. How much money will she have
A bank loan of $250,525 at 6.6% interest compounded monthly is made in order to buy a house and is paid off at the rate of $1600 per month for 30 years. The balance at any time is the amount still
Ms. Smith deposits $5000 into a savings account earning 3% interest compounded monthly and withdraws $300 at the end of each month. (Such a sequence of payments is called an annuity.(a) Give the
Moldova has negative population growth. Its population decreased by an annual rate of 1.1% recently. Assuming that the 2021 population was 3.3 million and that the population will decline at the same
A municipal government can take out a long-term construction loan at 4.8% interest compounded quarterly. Assuming that it can pay back $96,000 per quarter, how much money can it borrow?
Mr. Long owes $1000 on a credit card with a 9.6% annual rate of interest compounded monthly. At the end of each month, there is a minimum payment of 3% of the balance at the beginning of that month.
Anne takes out a $343.36 loan at 6.4% annual interest. She pays off $100 at the end of each year for 4 years. Compute the balance on the loan immediately after she makes the first payment. Compute
Gabriella is looking to take out a loan at 5.6% interest compounded semiannually for her greenhouse and flower business. If she can make a $1400 payment at the end of each half-year, how much can she
Determine the optimal pure strategies for the payoff matrix of the game. If the game is strictly determined, give its value. -4-2 2-3 10
Determine the optimal pure strategies for the payoff matrix of the game. If the game is strictly determined, give its value. 8-4 1 0 7 -1
Determine the optimal pure strategies for the payoff matrix of the game. If the game is strictly determined, give its value. 2-6 7 -5 39
Determine the optimal pure strategies for the payoff matrix of the game. If the game is strictly determined, give its value. 25 28 86 6-8 0
Determine the optimal pure strategies for the payoff matrix of the game. If the game is strictly determined, give its value. 1 2 5 -7 0 3 -2 4
Determine the optimal pure strategies for the payoff matrix of the game. If the game is strictly determined, give its value. 5 -1 3 -2 0 -3 2 4 7 8 03
Rowan and Caleb play the following game. Each has two cards, a two and a six. Each puts one of their cards on the table. If both put down the same rank, Rowan pays Caleb $3. Otherwise, Caleb pays
Use Bayes’ theorem to calculate the probabilities.Table 5 gives the distribution of incomes and shows the proportion of two-car families by income level for a certain suburban county. Suppose that
Physical Fitness Of 50 fitness buffs surveyed, 15 like cycling, 20 like jogging, and 5 like cycling and jogging. What is the probability that a fitness buff selected at random likes only one of the
In sampling 4 balls at random from an urn containing 30 balls, without replacement after each draw, we consider the balls as numbered 1 to 30. In selecting random whole numbers from 1 to 30, we
According to data from www.census.gov for the November 2020 U.S. elections, 60% of college age citizens were registered to vote. Fifty-one percent of college age citizens reported voting. What is the

Showing 1 - 100 of 333