When we multiply or divide the same base with exponents we add or subtract, so for that to work the 0th power has to equal 1
Answer:
yes
Step-by-step explanation:
if you want explanation tell me
Answer:
Step-by-step explanation:
There are only two games basketball and baseball.
Any student who plays could play basketball or baseball.
Given that there are
students in total.
Given that there are
students who don't play any game at all.
So,there are
students who play play some baseball or basketball.

The required probability is 
Percent of increase formula: new-original/original
so, 60-50=10
10/50 = x/100
therefore x equals 20 so 20%