The formula t= 1/c [In A- In (A-N)]describes the time, t, in weeks, that it takes to achieve mastery of a portion of a task, where A is the maximum learning possible, N is the portion of the learning...

Use the exponential decay model, A=A o e^kt. The half-life of thorium-229 is 7340 years. How long will it take for a sample of this substance to decay to 20% of its original amount? Round answers...

Create a scatter plot for the data show below. age of death            Savings needed 80                           ...

I say 58, others argue 10. However, since the 2 & 3 are not both in parenthesis, I believe you go in natural order, left to right,  and division would supercede multiplication.

The end of a pendulum travels 50 cm on its first swing.  Each swing after the first, it travels 99% as far as the preceding swing.  How far will the pendulum travel before it stops?

Locate a sale television. Choose one television that is on sale. Note the original price and the discount as a percent. Find the saving in dollars and cents on the purchased of this television.

my cousin and i got two different answers when answering this question. i got 54 wins and 39 losses, and she got 72 wins and 21 losses? are either of our answers correct?

A video store rents new release movies for \$4 and favorites for \$2.25. One day the number of new release movies rented was twice the number of favorites. If the total income from those rentals was...

The profit that a company earns each month depend on the amount of product sold, p, for \$855 each and the amount of money spent on rent, utilities, and other expenses, which always totals to \$6,780...