The standard deviation of the tap water data is 1.129. the
standard deviation of the salt water data is 1.107. which
explains why the standard deviation is the best measure of
variability to use to compare the data?

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?