There are 100229 threes in the first million digits in pi.
5x - 2x = 63 + 57
3x = 120
x = 40
Answer:
I think 8:32 because there are 8 oranges and 32 in total
Answer is A. 125
any numbers ending with 0 or 5 can divide by 5
The half-life is 29 years.
116 : 29 = 4
So we will have 4 periods of half-life:
( 1/2 )^4 = 1/16
150 g * 1/16 = 9.375 g
Answer:
9.375 g of strontium -90 will remain after 116 years.
