There will be a 25 grams left after 3240 years.
The half-life of Radium-226 is 1620 years. If we divide 3240 by 1620 the answer is 2. So that means the amount of Radium-226 will divide in half twice.
100 / 2 = 50 / 2 = 25
Answer:
On E2020 the answer is C
Step-by-step explanation:
They have the same y-intercept.
Answer:
the cost of the four meal is $4.00
Answer:
30
Step-by-step explanation:
Product is the answer to a multiplication problem.
7x3=21
21 is the product.
21+9=30
30 is 9 more than 21.
Answer: 9 students
Step-by-step explanation:
15+8+3=26
35-26= 9