Answer:
=5
Step-by-step explanation:
-7-6(-2)
-7+12
=5
sorry didn't read it right
The answer is -1 over 512 (fraction form)
ANSWER: -1/512
Hmm this is a very challenging question good luck finding someone who can answer it lol
yea this is a tough one it wouldn't even have a full number t would be decimals
Answer:
194.5315427 grams
Step-by-step explanation:
The half-life of element x would be 66 years. So, after 20 years you would have:
.5^(20/66) x 240=0.810548 x 240
=194.5315427 grams of the element left ......
