He is not making a valid inference because he is assuming the student populations interest based on a small part/ group of the student population, his class.
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
9563
Answer:
$1.10
Step-by-step explanation:
The value of x is 15
1/3 distributed to (3+2x) = (1+2/3x)-1
1-1 will leave u with 2/3x=10
solve for x and u get 15
Firstly, we will find smallest value and largest value
smallest value is in 2009
and smallest value is 3
largest value is in 2010
and largest value is 12
So, percentage change will be greatest between 2009 to 2010
now, we can find percentage change


%..............Answer