The ages of students in a school are normally distributed with a mean of 16 years and a standard deviation of 1 year. Using the empirical
percent of the students are between 14 and 18 years old?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8