olgamgarcia98 olgamgarcia98
  • 25-09-2020
  • Mathematics
contestada

Thirty percent of a radioactive substance decays in four years.
By what percent does the substance decay each year?

Respuesta :

aj993978
aj993978 aj993978
  • 25-09-2020

Answer:

The substance decays by 7.5% every year

Step-by-step explanation:

Answer Link

Otras preguntas

How did the American public react to the formation of the United Nations
THIS IS 99 POINTS!!!!!!! WILL REPORT IF YOU DONT ANSWER CORRECTLY
What special privilege does the Constitution give members of Congress? Members of Congress cannot be sued for written statements. Members of Congress cannot be
add 100 times 35 plus 566
Brian saw some circus vehicles. He saw 17 wheels in all. if 2of the vehicles are cars, how many vehicles are bicycles and tricycles?
Dialyn scored 2.5 points higher than Gina at a gymnastics event. Select the values that could represent each student's gymnastics score. Mark all that apply. A.
Why did westerners develop a need for better transportation
how does a Frog's integumentary system work with its respiratory system to maintain homeostasis
what is 24000 mph in feet per second
When a figure is translated on a coordinate grid, what conclusion can you draw from the pre-image and image? answers: The angles remain the same, and the shape