Answer:When multiplying powers with the same base, you subtract the exponents. When dividing powers with the same base, you multiply the exponents
Step-by-step explanation:
Answer:
=209.09 mg
Step-by-step explanation:
given: material= radium
half life= 1590 years
initial mass
=500mg
we know that to calculate the amount left we use
= 


therefore
= 
=209.09058407921 mg
=209.09 mg amount left after 2000 years
The value of the expression would be 16.25 or 16 and 1/4, because when you multiply something by 1/2, you’re basically dividing it by 2, and when you put parentheses next to a number (for example 2(4) ), it means that you’re multiplying it, and when more than one values are in the parentheses, they all get multiplied, basically distributive property.
Answer:
1/6
Step-by-step explanation:
Answer:
The population of Asia is 4 760 000 000 larger than the Caribbean.
step by step explanation:
4.8×1,000,000=4 800 000 000
4×10,000,000= 40 000 000
4 800 000 000 - 40 000 000 = 4 760 000 000