This is compound interest

r=rate
P=original amount
t=time in hours


is the number of glasses in n hours
price=cost time number of glasses
0.5 times

is
total glasses sold in n hours is

the function for money eraned in the nth hour is
Answer:
Step-by-step explanation:
Let's change 298 into 300 to make it a friendly number, now 300*6
Now subtract 12
1800-12=1788
Answer:
A. The Fabric
Step-by-step explanation:
By definition and experimental unit is the entity which is subjected to different types of treatments during the experiment.
Here the fabric has been stained with different types of stains and and then have been treated with baking soda and bleach under different temperature environments. In the experiment each time the fabric has been given different treatment than the previous one. That's why the fabric is experimental unit in the experiment mentioned in the question.
Answer:
A
Step-by-step explanation: