A car is purchased for  $12,000. Each year it loses 25% of its value. After how many years will the car be worth $3600 or less?

Q: A loan company charges you 30 cents a day for each $400 borrowed. If you borrow $1600 for 210 days,…

A: Answer and explanation is given below..

Q: You deposit $1200 in an account with an annual interest rate of 3%. How much simple interest is…

A: Given,  Principal = p = $ 1200  Interest rate = r = 3 %  Time period = t = 5 years  We have to find…

Q: An investor has 40,000 dollars to invest. If part is invested at a 7% simple interest rate and the…

A:

Q: 2020, the population of Ethiopia was 1.65 times as large as the population of Thailand. We can also…

A: Given query is to find the population of Ethiopia in terms of percentage of population of Thailand.

Q: In two years I know, I'll be twice as old as five years ago, said Harry, How old is Harry?   a. 8…

A:

Q: Equal amounts are invested at 3%, 7%, and 9% annual interest. If the three investments yield a total…

A: Given, Equal amounts are invested at 3%, 7%, and 9% annual interest. The three investments yield a…

Q: You buy a new car for $30,000. It depreciates (decreases in value) 10% every year. In your notes,…

A:

Q: A sports company offers its employees an incentive if they each sell 40 pairs of athletic shoes in…

A: Solution: Consider the sports company offer incentive after the sale of 40 pairs of shoes. According…

Q: the number of accidents for 3 years recorded in a certain section of a highway is 350. If the…

A:

Q: Home values in Springtown appreciate (increase) about 2% each year. In your notes, complete the…

A: Given data is : Home values in Springtown increase r= 2% each year Home purchased for P=$100,000…

Q: Jim borrowed  $23,500  to buy a truck for his business. He borrowed from his parents who charge him…

A: Given that Jim borrowed $23500 from 3 different sources to buy a truck. 1) He borrowed some amount…

Q: Maricopa's Success scholarship fund receives a gift of $ 145000. The money is invested in stocks,…

A: To find the solution of this problem, we need to take all the values and form three question in…

Q: The toll to a bridge costs $6.00. Commuters who frequently use the bridge have the option of…

A: Let c be the number of bridge crossings per month that makes the cost without the discount pass is…

Q: Maricopa's Success scholarship fund receives a gift of $ 170000. The money is invested in stocks,…

A:

Q: Lacap bought an antique dresser for 15 000.00 She estimates that it will increase in value by 5% per…

A: Given Lacap bought an antique dresser for 15 000.00 She estimates that it will increase in value by…

Q: Phyllis invested $9,500, a portion earning a simple interest rate of 8% per year and the rest…

A:

Q: boat is worth $7000 when it is 5 years old and $2000 when it is 10 years old. What was the boat…

A: Here we will find out the required value.

Q: Renting a car costs $40per day or $750 per month. Renting daily is cheaper for a few days, but after…

A:

Q: Zoe just accepted a job at a new company where she will make an annual salary of $69000. Zoe was…

A: Explained below

Q: 10. The two-year community college Adam wants to attend has an annual tuition of $9,950. Adam earns…

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Q: Aiden invests money in an account paying simple interest. He invests $40 and no money is added or…

A: Suppose, the rate of annual simple interest is, r % So, his principal investment was, P = $40 The…

Q: Jeffrey deposited $25,000 into a savings account that compounds interest quarterly. After 5 years,…

A: Given query is to find the interest rate. Diposit amount $25000

Q: Customers who buy up to 5 pounds pay $  per pound. Customers who buy more than 5 pounds pay $20 for…

A:

Q: A car is purchased for $15,500. After each year, the resale value decreases by 20%. What will the…

A:

Q: An adult takes 400 mg of Ibuprofen. Each hour the amount of ibuprofen in a persons system decreases…

A: Given, An adult take  400 mg of Ibuprofen.  Each hour the amount of ibuprofen in a persons system…

Q: A college student borrowed $44,000 to pay for tuition, room, and board. Some of the money was…

A:

Q: Theresa invested $5,000 in an account she expects will earn 23% annually. Approximately how many…

A:

Q: Eros industries brought a laser printer for $3400 it is expected to depreciate at a rate of 12% per…

A: Given Initial price $3400 rate 12% time 6 years

Q: Question Help ▼ Ms. Walsh invested $33,000 in two accounts, one yielding 4% interest and the other…

A: To solve the following investment problem.

Q: Amazon.com is offering a discount on a 90-inch Sharp HD 1080p 1220Hz 3D Smart LED TV. After the…

A: Let x be the cost of tv Discount 14% Purchased cost $7228.97

Q: An investment pays simple interest, and triples in 17 years. What is the interest rate

A:

Q: 5 Rashid is paid by the hour. He earned $50 for a 4-hour workday. How much does he earn for a 5-hour…

A:

Q: Ken made $14,500 in five months at his new job. How much can he expect to make in two years if his…

A: Given : Ken made $14,500 in five months at his new job.

Q: How long will it take for your initial investment of $4,775 to reach $7,500 if the money is invested…

A: We are given Principal Amount P=$4775,   Total amount (Principal+Interest) A=$7500,   Interest Rate…

Q: Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each…

A: Given: Principal amount=$1600 annual interest rate = 4.2%                                    = 0.042…

Q: Last year, John had $20,000 to invest. He invested some of it in an account that paid 7% simple…

A: This question is related to simple interest, We will solve it using given information.

Q: You have $500 in the bank, and you spend $2.75 on a New York Subway ride. Billionaire and former New…

A:

Q: Statesville's population in 2010 was about 24,500, and was growing by about 1% each year. If this…

A: Statesville's population  in 2010 = 24500Growing rate per year = 1%Formula to be used :Final Value =…

Q: Carl invested $10000 into a CD that compounds quarterly with an annual interest rate of 4.5%.…

A: Given Carl invested $10000 into a CD that compounds quarterly with an annual interest rate of 4.5%.…

Q: Mike decides to join a fitness club. The initial signup fee is $100, and the monthly membership fee…

A: The initial fee is 100 dollars.Monthly membership fee is 20 dollars.Total amount is 2020 dollars.

Q: A cell phone costs $750 and loses 28% of its value each year. What is the value of the phone after 2…

A:

Q: hana inherited land from her late grandmother. The land originally cost $25,000 when her grandfather…

A: Given that: Cost of land in 1945, P = $25,000rate of increase, r= 5%

Q: Maricopa's Success scholarship fund receives a gift of $ 175000. The money is invested in stocks,…

A:

Q: DISCUSS: How Big is a Billion? If you had a million (10“) dollars in a suitcase, and you spent a…

A: Amount of money in suitcase has $106 or a million dollars. Amount of money spent each day is a…

Q: Cell phone Plan A costs $70 per month and comes with a free $500 phone. Cell phone Plan B costs $50…

A: This question of optimise problem

Q: A group of people ordered pencils. The bill was ​$0.55. If the original price of each was 6 cents…

A:

Q: Josie is a saver. Each month, she deposits $300 in a savings account at the bank that yields an…

A:

Q: You are replacing your regular shower head with a water-saving shower head. These shower heads use…

A:

Q: You invested $13,000 in two accounts paying 3% and 5% annual interest, respectively. If the total…

A:

Q: A laptop computer is purchased for  $2450 . After each year, the resale value decreases by  35% .…

A: A laptop computer is purchased for  P=$2450 After each year, the resale value decreases by r= 35%…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.