12/12/2022-Warm Up-old

Last updated over 2 years ago
8 questions
Required
1

The mass of certain compound decays at a rate of 5% per year. The original mass of this compound is 68g.

This function will be an example of:

Required
1

The mass of certain compound decays at a rate of 5% per year. The original mass of this compound is 68g.

Write a function to model this situation.

Required
1

The mass of certain compound decays at a rate of 5% per year. The original mass of this compound is 68g.

What is the mass of the compound after 7 years? (round to the tenths place)

Required
1

The mass of certain compound decays at a rate of 5% per year. The original mass of this compound is 68g.

How many years will it take for the mass to be 20.9g?

1

Miles invested $2,400 into a retirement account that earns 1.8% interest compounded bimonthly (2x per month).

This function will be an example of:

1

Miles invested $2,400 into a retirement account that earns 1.8% interest compounded bimonthly (2x per month).

Write a function to model this situation.

(for n, remember it's the number of times per year...2x per month and 12 months in a year)

1

Miles invested $2,400 into a retirement account that earns 1.8% interest compounded bimonthly (2x per month).

Find the balance in the account after 25 years.
(give your answer in dollars and cents...like $2345.67..rounded to the nearest hundreths)

1

Miles invested $2,400 into a retirement account that earns 1.8% interest compounded bimonthly (2x per month).

How many years will it take for the account to reach $5,202.70?