jailab1 jailab1
  • 12-01-2021
  • Physics
contestada

alayn h uderstands the half life of a certain substance is 90days. how long would it take for 80lbs of her substance to be reduced to 20lbs

Respuesta :

b9107237
b9107237 b9107237
  • 12-01-2021

Answer:

135 days...............

Answer Link

Otras preguntas

what is the absolute value of square root of -15
how do atoms rearrange
Let f(x) = cos(x). Solve the equation f(x) = 0 on [0, 2π). (Enter your answers as a comma-separated list.)
Find the discriminant of each quadratic equation then state the number and type of solutions. −9r 2 + r + 3 = −5
25 POINTS! David did not notice the multiplication sign between two three-digit numbers and wrote one six-digit number, which is equal to seven times their prod
Suppose the mower is moving at 1.5 m/s when the force F is removed. How far (in m) will the mower go before stopping? The frictional force is a constant 26 N an
Why were colonists angry that Great Britain had hired German mercenaries? A: German mercenaries had secretly promised to support the Patriot cause. B: Colonists
( 3 x 13 ) 2 ⋅ x − 11
In the passage what about the authors word choice suggests the man is evil
what is the kinetic energy of a 1500kg car with a velocity of 72.0km/h?