MAT150 Unit 3 Review **no need to show f(g(x)) = g(f(x)) = x Find f(x) for the following functions: 52) f(x) = (2x +1)5 53) Compound interest is cal culated using the formula below: A = P (1+12 Where A is the future value, P is present value, and t is the number of years for the loan/investment. a) If you invest $1,000 at 9% interest for 8 years, what is the future value of the investment? b) If you want to have $2,500 for a vacation in 3 years, how much should you invest today if you can get 10% on the investment? c) If you borrow $500 at 12% interest, how long will it take for the amount you owe to double?

Q: n investor purchased a piece of waterfront property. Because of the development of a marina in the…

A: Solution

Q: A population of bacteria has 1175 bacteria in its starting population. The half-ife of this…

A: Given:   Bacteria : 1175     Days : 14

Q: An initial investment of $10,000 grows at 11% per year. What function rep R) - 10,000(1.11)' A) -…

A: Initial Investment f(0)=$10,000 rate r=11% per year  time = t

Q: At noon, to begin a study, a petri dish had 3000 bacteria cells. The number of cells in the petri…

A: Exponential functions can be given as follows:where,P = Initial Number = 3000 bacteria cellsr =…

Q: Suppose that $7000 is deposited in a savings account that pays 9% per annum, compounded biannually,…

A: A=P1+rmmt=70001+0.0922t Thus, the account balance is At=70001+0.0922t.

Q: Determine if each of the following exponential growth, decay or neither. Explain using definition of…

A:

Q: What is the rule for the exponential function f(x) that passes through (-2, 12) and (1, 1.5) A…

A: The objective of the question is to find the rule for the exponential function that passes through…

Q: Which of the following formulas are exponential?

A: Given that:To determine whether the given formulas are exponential or notConcept:The exponential…

Q: A country used the function M(t)=3.45(1.56)^t to estimate the inflation rate on a gallon of milk t…

A: Given: A country used the function M(t)=3.45(1.56)^t to estimate the inflation rate on a gallon of…

Q: You have 500 dollars in your bank account. Suppose your money is compounded every month at a rate of…

A:

Q: 3. Jeff Jefferson invested $2000 in an account that doubles in value every 5 years. The function…

A:

Q: 4. Determine if each of the following functions is exponential or not. If so, write the function in…

A: (a)not exponential