17.24
Since 7 comes after 5 we need to round to the next number.....18.00
17.24 rounded to ones = 18.00
Hope I helped:P
Answer:
The substance decays by 7.5% every year
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
(
)(t) =
= 
Answer:
-0.2
Step-by-step explanation: