The student enrollment of South High School was 1350 in 1995 and increased by 15% per year until 2001. From 2001 until 2010 the enrollment increased by 7% each year. How many students were enrolled at South High School in 2010? A. about 5,740 students
B. about 10,985 students
C. about 5,366 students
D. about 9,552 students

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults. how many students and adults went if the ticket charge was $42.75

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?