Answer:
I would not like to take your place but I can help you find someone. I don't have a laughing emoji. (On my computer)
Answer:
1/5 ; 1.64
Step-by-step explanation:
Cara used 1.64 pints of blue paint or 1/5 of 8.2.
2|y+ 3| = 8
|y+3| = 4
y = 1, 7 or -7
hope this helps
Answer:
r= 0.899m
Step-by-step explanation:
A=
r²
r=√A/
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!