suppose chad had 5000 to invest. if he invested 3000 at 5% interest at what rate would he have to invest the remaining 2000 so that the two investment would yield at least 300 in yearly interest.

Q: how long did John’s father investment have to grow from the day it was open until the day it was…

A: Given,  On John, first birthday (March 1, 1984) his father opened an investment account with Initial…

Q: A certain type of bacteria has a doubling time of 25 minutes. If we start with a colony of 10, 000…

A: Formula for doubling time is as below : where, N0=initial value = 10000t = time td=doubling time =…

Q: How much yearly perpetuity can a man receive after 31 years if he starts to save 90,000 today and…

A: For 10 years total saving: An= 90000+(10-1) 10000 An= 90000+ 90000= 180000 For 11th year: He…

Q: The school population for a certain school is predicted to increase by 40 students per year for the…

A: To find  Enrollment of students after 8 years

Q: A new water pump has a capacity of 60 m³/day. If its capacity goes down by 15% every year, in how…

A:

Q: Logan invests $4000 at an annual interest rate of 6%.How much money will she have after 10 years if…

A:

Q: if the principal p is invested at an interest rate r compounded annually, the amount after t years…

A: Here, A=20,000P=10,000r=15%=0.15

Q: If

A:

Q: In return for 1000 in 5 years, Mary agrees to pay 200 now, X in 3 years and 1 2X in 10 years. Find X…

A: To calculate x as shown below:

Q: The population of a city is 130​,000. If the population is declining continuously by 3.2​% per​…

A:

Q: A sum of money doubles itself in 4 years at compound interest. It will amount to 8 times itself at…

A: Let the initial sum be denoted by P

Q: At current growth rates, the earth’s population is doubling about every 69 years. If this growth…

A: Number  of years - To calculate

Q: How long will it take P 12.00 to be 3 times its value if invested at the rate of 6%

A:

Q: How many years will it take $1 to triple $3 at an annual rate of 5 %

A:

Q: A business wish to invest Gh 20,000 in two enterprises do that the total returns for the year would…

A: Let he invests Gh x in the first enterprise. So he invested Gh (20000-x) in the second    Total…

Q: Samson, Inc. has a total assets turnover of 0.96, a profit margin of 13 percent, and a debt ratio of…

A:

Q: If prices increase at a monthly rate of 3.4%, by what % do they increase in a year?

A: Annual increase = (((monthly increase+100)/100 )12 -1) 100 Hence Annual increase = ((103.4/100)12…

Q: If the population of a small city is 35,000. If the immigration laws allow population to grow by…

A:

Q: If the principal P is invented at an interest rate r compounded anually, the amount A after t years…

A: Given P = 10000A = 20000r = 15%

Q: Joe deposits GHS10 today and another GHS30 in five years into a fund paying simple interest of 11%…

A: Given problem is   : Joe deposits GHS10 today and another GHS30 in five years into a fund…

Q: If 525 mg of a radioactive element decays to 450 mg in 48 hours, what is its half-life?

A: we are using model for radioactive decayN=N0e-λtwhereN0=initial amountN=The amount test of a…

Q: If the population of a small city is 45,000. If the population grows at a rate of 3% per year, in…

A:

Q: For the years from 2002 and projected to 2024, the national health care expenditures H, in billions…

A: To find number of years from 2000 find value of t for:…

Q: The population of Weston is currently 7,000. But the population is shrinking according to the…

A:

Q: You have $50,000 and wish to invest part at 10% and the rest at 6%. How much should be invested at…

A: You have $50,000 and wish to invest part at 10% and the rest at 6% To find: How much should be…

Q: The half-life of a substance is 24 hours. About how many hours will it take for 6 grams to decay to…

A: SOLUTION

Q: Sarah is going to invest $280 and leave it in an account for 9 years. Assuming the interest is…

A:

Q: If you make an investment of $2000 and the investment earns a continuous annual interest rate of…

A: If you make an investment of $2000 and the investment earns a continuous annual interest rate of…

Q: On an investment of $80,000, James receives $110000 at end of one year. How much would he receive if…

A:

Q: Hannah wants to have $ 7500 to help pay for a new deck in 10 years. If she wants to put her money…

A: Given Future value =7500 r= 0.085 t=10 years

Q: The population of a city is 89​,000. If the population grows continuously by 3.2​% per​ year, in how…

A:

Q: John wants to buy a new sports car, and he estimates that he'll need to make a $4,550.00 down…

A:

Q: suppose you have $10,000 to invest .which of these two rates would yield the larger amlount in 5…

A:

Q: f $1000 is invested in an account that earns 6.3% interest compounded continuously,how many whole…

A:

Q: The half-life of a radioactive substance refers to the amount of time it will take for the quantity…

A:

Q: Franco invests some money at 6.9% per annum compounded annually and David invests some money at 6.9%…

A: Given: Franco invests some money at 6.9% per annum compounded annually and David invests some money…

Q: ong will it take my money to quadruple if it is invested at 8.9% c

A: compounded continuously means interest is applied to the principal as well as all interest other…

Q: The Population of Barangay Siksikan is increasing at a rate proportional to its current population.…

A: ⁎ Given:        The population of Barangay Siksikan i.e, increasing     at a rate proportional to…

Q: If you invest $6300 per year in a stock that grows at rate of 9% per year, how much will your stock…

A: We have to find the worth after 13 years.

Q: If sandago has a present population of 70,000 and the population is increasing by 3% each year.…

A:

Q: The current population of a certain small town is 4,700 and is declining at a rate of 1.7% per year.…

A: The general equation for exponential decay is A = P(1 – r)t. Where, A is final population P is the…

Q: 2. How much money is needed to establish a fund that pays a research scholarship of $10,000 each…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If you invest $10,000 at 7.125% interest compounded daily, how long will it take for you to…

A: When the interest is compounded daily, then the formula used is , where, A is the final amount, P…

Q: there were 60 grams of carbon-14 initially, how many grams would be remaining after 12 half-lives?

A:

Q: At a return rate of 20% per year, the amount of money you must deposit for five consecutive years…

A: To find the amount of money to be deposited in the account at return rate=r=20%=0.2 per year, for…

Q: If investment A has continuously compounded interest and an annual return of 2%, and Jane has $100…

A: here interest is compounded continuously so the formula is given by here we have A=100 t=5 years…

Q: How much yearly perpetuity can a man receive after 25 years if he starts to save 100,000 today and…

A: The given problem can be solved by multiple methods. As nothing is mentioned, we will take the help…

Q: If $2000 is invested at 4% interest compounded monthly, the value of the investment after t 12.04…

A: Everything is given for t years , to get invested value after 3.5 years , just substitute, t=3.5 and…

Q: The half-life of a radioactive substance refers to the amount of time it will take for the quantity…

A: Assume the starting year to be 2015. According to the given information, N0=100t12=20