0617160953
0617160953 0617160953
  • 03-03-2021
  • Mathematics
contestada

When a rock first formed, it contained 48 milligrams of potassium-40. How much potassium-40 would remain after three half-lives?

Respuesta :

sergiguzman10
sergiguzman10 sergiguzman10
  • 03-03-2021

Answer:

72

Step-by-step explanation:

Answer Link

Otras preguntas

an airplane traveling 245 m/s east experienced turbulence, so the pilot decided to slow down to 230 m/s. it took the pilot 7 seconds to get down to this speed.
before the qin dynasty, china was ___________
The product of -8 and x is -96.
Identify which of the following is the medical term for the visualization of the back of the throat.
solve 7x 12.4=5x-7.6
Which is true? a 399.019 > 399.00 b 22.9909 = 22.991 c 9.3291 > 9.3301 d 0.7351 > 0.7411
Wireless internet is an example of telecommunications.
Which of these words best conveys a connotation of power? a. mentor b. dictator c. leader d. teacher
Do the measures 9, 12, and 15 create a right triangle?
a layer of sandstone is in contact with a mass of granite. the sandstone contains small fragments of the granite. which rock is older?