Answer:
the height of a baseball thrown into the air
Step-by-step explanation:
Bean sprouts do not decline in size in this case
The distance from home will only decline on the graph
The amount of money a student earns would increase in height on the graph
The only logical solution is the height of a baseball thrown into the air because the ball can increase in height, but it also comes down at some point, causing the graph to decrease.
Just plug in a calculator 336/7 and you should get a non decimal answer.
Answer:
a) Two half lives, b) 
Step-by-step explanation:
a) The polonium-210 has a half life of 138.4 days. Therefore, 1.994 half lives have past.
b) Mass decay is described by the following exponential model:
The time constant for the isotope is:
The mass of the isotope after 276 days is:
Answer: The answer to the first question is 20
Step-by-step explanation:
