1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nutka1998 [239]
3 years ago
10

Solve the problem. The half-life of plutonium-234 is 9 hours. If 50 milligrams is present now, how much will be present in 6 day

s? (Round your answer to three decimal places.) 1) 31.497 2) 16.494 0 3) 0.492 4) 0.001
Mathematics
1 answer:
MaRussiya [10]3 years ago
3 0

Answer:

  4)  0.001

Step-by-step explanation:

The amount (a) present in h hours is ...

  a(h) = (initial value)×(1/2)^(h/(half-life))

6 days is 6×24 hours, so the amount remaining is ...

  a(6×24) = 50×(1/2)^(6×24/9) = 50/2^16 ≈ 0.001 . . . . milligrams

You might be interested in
What life cycle adaptation allows a seahorse to make lots of babies in a short amount of time? (2 points)
Zielflug [23.3K]

The seahorse make a lot of babies because the male carries the babies while the female makes more eggs.

<h3>What is mating?</h3>

Mating is the process in which opposite or hermaphroditic organisms pair for reproduction.

During mating between the male and female seahorse mates, the female seahorse puts her eggs in the male pouch and the male fertilises the egg in his pouch. The eggs develop into baby seahorse in the father pouch.

Find out more on mating at: brainly.com/question/922533

4 0
2 years ago
10 kilograms =?grams
max2010maxim [7]

10 kilograms is equal to 10,000 grams

Step-by-step explanation:

1 kilogram = 1000 grams

To know how many grams does 10 kilograms consists is we need to multiply with 1000 to 10 then we can obtain 10 kilograms in grams.

10 kilograms = 10 × 1000

10 kilograms = 10,000 grams.

"Kilogram" is the unit of "mass". The standard unit of "mass" in the "International system" of units the "mass" is represented by "Kilogram".

The symbol for "Kilogram" is "Kg".

8 0
3 years ago
A shipping carton in the shape of a rectangular prism has a volume of 756 cubic inches the base area of the shipping carton is 4
coldgirl [10]
The answer would be a height o 18 inches. how you figure that is by taking the total cubic inches and divide by the base number which is 42 inches. 756 divided by 42 is 18. and to check your answer multiply.  18 times 42 equals 756.
8 0
3 years ago
Read 2 more answers
Please help and thank you. Brainliest!
navik [9.2K]
The answer is B.$22 for 4 pounds of cashews
3 0
3 years ago
Read 2 more answers
The questionnnnnnnnn
CaHeK987 [17]
I’m pretty sure the answer is C
3 0
3 years ago
Read 2 more answers
Other questions:
  • On Monday, Noah finds 19 big grasshoppers and 9 small ones in his garden. What is the experimental probability of finding a smal
    7·2 answers
  • To round the number to the hundredths place, what should be done first?
    15·1 answer
  • What is the slope of (29, 19) and (14, 36)
    9·1 answer
  • What is the sum of the first 7 terms of this geometric sequence? 3, 9, 27, 81,
    5·1 answer
  • The diameter of a bike is 2 feet about how many revolutions does the wheel make to travel 2 kilometers
    5·1 answer
  • 98÷5194<br>please help me out
    10·2 answers
  • Help look at picture!
    6·2 answers
  • You may recall that the area of a rectangle is A=L⋅W, where W is the width and L is the length.
    7·1 answer
  • Mrs .Thomas has $71.00 to purchase bottles of juice for her class. If the bottles of juice cost $3.55 each ,how many bottles can
    13·2 answers
  • Plz help me!!!!!!!!!!!!!!!!!! all 3 problems plz
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!