The regular price is $4 i.e., $3.6 divided by 0.9 = $4
The difference between crystalline and amorphous polymers is that in crystalline polymers, the atoms are arranged in a regular pattern such that every part of the pattern is homogenous, while amorphous has irregular lattices.
Answer: A the mean of plot b is greater than plot a
plot a=7 and plot b= 11
Step-by-step explanation: when solving the mean you're adding all the numbers and then divide the total by the amount of numbers there are so add all the numbers within the lines on the plot
=420(1+0.03/12)^2 use the calculator to find the answer