Of the following four scenarios, which one would result in exponential decay of the total
amount of money kept in a safe?
A) The owner withdraws a third of the money
remaining in the safe every month.
B) The owner withdraws 100 dollars every
month from the safe.
C) The owner withdraws 10% of the original
amount of money in the safe every month.
D) The owner empties the account in five
months by withdrawing an equal amount
of money each month.

Solve for x, y, and z. show all steps.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.