I'm pretty sure it's 7 and 1/7
Answer:
1584 is your answer that you are looking for
Answer:
c=2
Step-by-step explanation:
8-4=4
4÷2=2
c=2
brainliest plz?
A half-life of the isotope is 15 days and at start its mass is 32 g.
A table:
t: m:
0 32 g
15 16 g
30 8 g
45 4 g
60 2 g
75 1 g
In the first column is used an arithmetic sequence ( a 1 = 0, d = 15 ).
In the second column is used a geometric sequence ( a 1 = 32, r = 1/2 )
