The skateboard that jose wants costs $90. jose has a coupon for 1/5
off the retail price. if jose saves $18 a week, how long will it take to save enough to buy the skateboard?
a) 3 weeks
b) 4 weeks
c) 5 weeks
d) 6 weeks

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is