D is correct answer. X stands for adult tickets, y for children
Answer:
The second one is correct as 108 is double 54
Step-by-step explanation:
Therefore since 54 licks gets one lollipop gone 108 would get 2 lollipops gone
Answer:
Half-life of the goo is 49.5 minutes

191.7 grams of goo will remain after 32 minutes
Step-by-step explanation:
Let
denotes initial and final mass.

According to exponential decay,

Here, t denotes time and k denotes decay constant.

So, half-life of the goo in minutes is calculated as follows:

Half-life of the goo is 49.5 minutes

So,

Put 

Put t = 32 minutes

Answer:
0
Step-by-step explanation: