Answer:
A variable is a name associated with a data value; we say that the variable "stores" or "contains" the value. Variables allow us to store and manipulate data in our programs.
Answer:
To calculate the total interest paid for the first year of a mortgage, the formula M = [P.r (1+r)n] / [(1+r)n-1] × 12 can be used.
Explanation:
ANSWER:
B.
Transforming the data might help Mary notice a different pattern that makes a bigger impact on bus routes than regions of the City.
EXPLANATION:
Mary can check if there are other things or factors that might influence where the bus routes need to be prioritized. For example if the students' age is considered for the bus routes instead of regions. She can achieve this by
By Re-sorting or Transforming the data.
That is to say she will be able to find out if it is only region or if there are different patterns that makes bigger impacts on bus routes, by transforming the data.
