Every 56 seconds, the radioactive substance is divided in half.
224 / 56 = 4
We need to cut the substance in half 4 times.
896 / 2 = 448
448 / 2 = 224
224 / 2 = 112
112 / 2 = 56
After 224 seconds, there will be 56 grams of the radioactive substance left over
Answer:
A number is positive if it is greater than or equal to zero. A number is negative if it is less than or equal to zero.
Answer:
√194 i think
Step-by-step explanation:
Hello,
Please, see the attaced file.
Thanks.