Answer:
The correct answe is option D: Short-term effect of bicycles becoming increasingly popular, which is the improvement of the nations's road that best characterized.
Explanation:
Wheels of change is when bicycles became extremly popular in the 1800s and 1900s.
It's a rational number so it does not fit into those categories.
Zero has one square root which is 0. Negative numbers don't have real square roots since a square is either positive or 0. The square roots of numbers that are not a perfect square are members of the irrational numbers. This means that they can't be written as the quotient of two integers.
Answer:
B
Explanation:
friendship between unlikely companions is a theme found in her work
If "y" represents the monthly salary of a salesman then we can rearrange the equation so that "y" is in evidence:
y=2000+100x
If he sells no computers and "x" is the number of computer systems he sells, then x=0.
y=2000+100*0 <=> y=2000+0 <=> y=2000
If the salesman sells no computers, his monthly salary is of 2000.