Question

question
help me
i will give you CHOCOLATES



pic

Answer 1

@Jhannybean @ganeshie8 @Hero

Answer 2

@eliassaab @Directrix @dan815

Answer 3

I haven't practiced these question in a while. I could like to get helped on this one as well. :3

Answer 4

okay

Answer 5

@Michele_Laino can you help ;)

Answer 6

why what ??

Answer 7

i should change my pic

Answer 8

not die just kiddin

Answer 9

if t* is the time at your deposit is quadrupled, then you have to solve this equation:
A(t*)=4A(0)

Answer 10

what is e ???? ;P

Answer 11

@dan815

Answer 12

e=2.718281828459045.....irrational number

Answer 13

what value i should use to replace e or just i hae to put in calculator

Answer 14

@Nnesha please try to solve the equation that I wrote above!

Answer 15

The initial deposit is $6441. If it is to be quadrupled, then A(t) = 4 times that amount.

Answer 16

what is A ??

Answer 17

can you explain a little bit more

Answer 18

Thus we have\[4=e ^{0.075t}\]Now do you know how to solve for t?

Answer 19

nope :(

Answer 20

seem like i have to movve power on left side ;

Answer 21

Hint: Take the natural logarithm (ln) of both sides.

Answer 22

ohh yeah