The vanderworks spend $127.75 a year for a daily newspaper. they receive it 365 days a year. how much does one paper cost

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

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?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?