Answer:
?
Step-by-step explanation:
Answer:
there's no picture for us to help you... sorry
Answer:
$221.07
Step-by-step explanation:
To find the discount price, you do 329.95*.67= 221.0665
221.0665 is rounded to 221.07
Hope this helps!
To know the initial amount of the radioactive substance, you should read the graph in the y - axis when the x = 0, because at x = 0 this means the intial point of the graph or the initial amount of the substance. so at x = 0 the y = 45 so the initial amount is 45 g