Answer:
Step-by-step explanation:
a) The half-life equation is given by:
b) Using the decay equation we have:
we need to find t when
Therefore, it will take 4820 years to decay to half the original amount.
I hope it helps you!
Answer:
$1095.6.
Step-by-step explanation:
A 12% discount (12% off) means that the customer will save 12% of the full price. The full price here is equal to $1,245. The customer will thus save
.
The actual price paid will thus equal
.
Answer:
A fair coin because at the end of the day it will be fun no matter where you guys go
Step-by-step explanation:
Answer:
Find the Unit Rate first: 6/4=1.5
multiply that by 10
1.5*10=15
it would take Zoe 15 minutes to complete 10 laps.
Each cm is 5 m so multiply each cm by 5m
Therefore 30cm X 5m/cm = 150 m