compounded seminannually: compounded monthly: compounded quarterly: compounded continuously:

compounded seminannually: compounded monthly: compounded quarterly: compounded continuously:

The accumulated value of the 9.45% investment is . The accumulated value of the 9.5% investment is . The investment at ______% compounded _______ yield a greater return.

You have 6,936 grams of a radioactive kind of zirconium. If its half-life is 64 days, how much will be left after 128 days?

The population of Kensington is currently 120,000 people. It is growing at a rate of 0.35% per year?

120,000(0.35)^10

Grandparents of a new-born child want to invest money in a college fund so that their grandchild will have $50,000 at the age 18. The interest rate at the bank is 4.25%. If the maximum amount that...

A study is done on the population of a certain fish species in a lake. Suppose that the population size P(t) after t years is given by the following exponential function. P(t)= 280(0.81)^t. What percent...

Write two exonential growth functions f(x) and g(x) such that f(x) < g(x) for x < 3 and f(x) > g(x) for x > 3

I keep getting the wrong answer.. not sure if it goes to 4%? idk

Not sure what the equation equals out to; the base is y=a(1+r/n)^nt

In 1626, Peter Minuit traded trinkets worth $24 for land on Manhattan Island. Assume that in 2014 the same land was worth $4 trillion. Find the annual rate of interest compounded continuously at which...

A strain of bacteria grows exponentially. Immediately after 2 hours there were 1000 bacteria, and immediately after three hours there were 5000 bacteria. If no bacteria die, then the time it takes...

By what year will the world's population reach 10 billion? I'm confused on how to use the "e" in the formula n(t) = n0 • e ^ (rt) Thanks!

The number of restaurants in a city that has a 780 restaurants in 2013 increases at a rate 2.8% per year. (a)Create an exponential function of the the form Q= Q_0 \times (1+r)^t (where...

the population of bateria grows by 40% everyhour. If there are 8232 bacteria at the end of 3 hours, what is the equation and initial number.

The growth formula of virus cells is given as N=100(2)0.17t, where N is the number of virus cells present after (t) days. Calculate the number of days, to the nearest hour, taken for the bacteria...

The table/results below shows world population figures since 1970: YEAR - TOTAL MID-YEAR WORLD POPULATION 1970 - 3 707 475 887 1975...

A savings account is started with an initial deposit of $500. The account earns 1.5% interest compounded annually. a. Write an equation to represent the amount of money in the account as a...

Dissolving a chemical--The amount of a chemical that will dissolve in a solution increases exponentially as the (Celsius) temperature t is increased according to the model A(t) = 10e^0.0095t. At what...

exponential growth

F(x)=a(1+/-R)^t

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