In an effor to control vegetation overgrowth, 82 rabbits are released in an isolated area Free of predators. After 2 years, it is estimated that the rabbit population has increased to 328. Assuming...
In an effor to control vegetation overgrowth, 82 rabbits are released in an isolated area Free of predators. After 2 years, it is estimated that the rabbit population has increased to 328. Assuming...
The value of a machine, V, at the end of t years is given by V=C(1-R)t , where C is the original cost and r is the rate of depreciation. Find the value of a machine at the end of 4 years if the...
The revenue function is given by R(x) =x*p(x) dollars where x is the number of units sold and p(x) is the unit price. If p(x)=50(5)-x/5 find the revenue if 10 units are sold. Round to two decimal...
Tessa invests $7200 in a new savings account which earns 5.5% annual interest, compound quarterly. What will be the value of her investment after 7 years? Round to the nearest cent.
Which of the following are exponential functions? A. f(x)=1x B. f(x)=0.8x+1 C. f(x)=(3.14)3x D. f(x)=(7/3)x E. f(x)=42x F. f(x)=−(2)x G. f(x)=(−2)x H. f(...
Tessa invests $7200 in a savings account which earns 5.5% annual interest, compound quarterlt. What will be the value of her investment after 7 years? Round to the nearest integer
The amount of radioactive material in a sample is given by the function below, where A(t) is the amount present, in grams, t days after the initial measurement. A(t)=90(1/2)^(t/18) a)...
ln(x+5)3+12=21 If the answer is not an integer, enter it as a decimal. Round to the nearest hundredth, if needed.
Suppose $11,400is invested in a monthly compounded account at 4.98%. Approximately how long will it take for the balance to reach $25,650? If the answer is not an integer, enter it as a decimal...
Use the Distance Modulus Formula, M=5logr−5(where Mis the distance modulus and ris the distance from Earth to a star in parsecs), and the fact that 1parsec is approximately 3.3light years, to ?nd...
A certain type of bacteria grows according to the function P(t)=1,000e0.1912t,where P is the number of bacteria present after t hours. Find the number of bacteria present after 6 hours.
How much should be deposited in an account paying 5% interest, compounded quarterly, in order to have a balance of $ 9,000after 29years and 3months?
Suppose $7,500 is compounded weekly for 26 years. If no other deposits are made, what rate is needed for the balance to double in that time? Round the answer to the nearest hundredth of a percent...
A certain type of bacteria grows according to the function f(t)=1,700e0.1732t,where Pis the number of bacteria present after t hours. Find the number of bacteria present after 5 hours.
Suppose $80,000 is invested into an account where interest is compounded monthly. After 30 years, the balance is $637,803. What was the interest rate as a percent?
How much should be deposited in an account paying 4.75% interest, compounded semi-annually, in order to have a balance of $ 7,000after 5years and 6months?
Suppose $30,000 is invested into an account where interest is compounded quartely. After 30 years the balance is $599,777. What was the interest rate as a percent?
A credit union client deposits $3,000 in an account earning 7.5% interest, compounded annually. What will the balance of the account be at the end of 23 years?
I wrote it is exponential growth and the model is f(x)=30 times 5.4%^x When I plug in numbers in the model for x it does not match what I have...
This question is confusing to me... i don't really understand how to write a function based on the information given.