Question

The radioactive substance uranium-240 has a half-life of hours. The amount of a sample of uranium-240 remaining (in grams) after hours is given by the following exponential function. Find the initial amount in the sample and the amount remaining after hours. Round your answers to the nearest gram as necessary.

Answer 1

its not chemistry though

Answer 2

You're right. My apologies.

Answer 3

are you good in math?

Answer 4

Can you write out the formula for exponential decay?
Am I good in math? Well, I tutored and taught math on the college level for 43 years. :)

Answer 5

i need help for a graduation course :(

Answer 6

Can you write out the formula for exponential decay?
That's a very important model in math.

Answer 7

i dont know how to

Answer 8

Re-reading your question, I see that the exponential model is given. Please post it.

Answer 9

Its A(t)=2400 (1/2)^T/14

Answer 10

YOU Got it?

Answer 11

??