ayerskaleigh ayerskaleigh

03-12-2020
Mathematics

contestada

You have 2,112 grams of a radioactive kind of mercury. How much will be left after 188 days if it's half-life is 47 days?

Respuesta :

mhanifa mhanifa

12-12-2020

Answer:

132 g

Step-by-step explanation:

Initial amount = 2112 g
Time = 188 days
Half-life = 47 days

188 days / 47 days = 4 periods

Mercury left after 188 days:

2112 * (1/2)^4 =
2112* 1/16 =
2112/16 =
132 g

Answer Link

Otras preguntas

If you wanted to share a statement of the company's financial position at a certain time, you would use a _____. balance sheet line graph personal budget databa

24. a rate in which the second quantity. In the comparison is one unit. (8 letters) 25. The total amount of income is qualifying deductions (13 letters) 26. The

As the civil war dragged on why was the north in better shape to win than the south?

How did the stamp act and intolerable act lead to the american revolution

Jim cuts the grass every 7 days and works in the garden every 3 days. if he cut the grass and worked on the garden on June 1st, when is the next day that he wil

The life expectancy at birth in sierra leone is about 38 years. what can you infer about the population of sierra leone?

-y/2 ≤ 3 Y≤6 Y≤-6 Y≥-6 Y≥6

1. Which expression is the radical form of b^1/5

A $40 backpack is in sale for $28. What is the % of change

Over the course of a year, the Mexican peso has depreciated relative to the U.S. dollar. Who would MOST benefit from this occurrence? A) U.S. consumers of U.S.