Question

the value of a dvd player decreases by 60% each year if you purchased this dvd player today for 180 how much would the player be worth in 2 years?

Answer 1

first year 180*.4=72$
second year 72*.4=28.8-$

Answer 2

thank you

Answer 3

You get it?

Answer 4

yea i get how to do them now

Answer 5

ok do I get a medal :P?

Answer 6

thansk :P

Answer 7

The number of milligrams of a drug that remains in a patient’s system after t hours is given by the function A(t) = Iert. Gary was given 250 milligrams of medicine which leaves his bloodstream at a rate of 20%. How much of the medicine remains in his system after 4 hours?

Answer 8

you think you could help me with this one?

Answer 9

post it as a new question