Answer:
nice no questions
=)
Step-by-step explanation:
Answer:
√16
Step-by-step explanation:
√15=√(3·5)
√16=√4²=4
√21=√(3·7)
√22=√(2·11)
Answer:
%
Step-by-step explanation:
First, note that
.
Recall that
. This means that 
This means that the percentage increase was
%
Answer:
i say 50%
Step-by-step explanation:
if there is an outcome of 2
then there is a 50% chance she either has normal visions or color blindness
2(7x + 3 - x)
2(7x - x + 3)
2(6x + 3)
2(6x) + 2(3)
12x + 6