Answer:
No, those ratios are not proportional.
Step-by-step explanation:
The reason for them not being proportional is because 2/5 is already in its simplest form and 40/16 in its simplest form is 5/2, resulting in them not being equivalent meaning that they are not proportional.
the answer would be B because if you imput the variables the equation comes out equal.
Answer:
A simple random technique used to choose let's say 100 students can be adopted
Step-by-step explanation:
Because it give each student equal opportunity of being selected to avoid bias
Answer:
Step-by-step explanation:
V-0.12V (first option) if we factor it it becomes
V(1-0.12)=0.88V (last option)