Nordstrom is having a one day 35% off special if check bought $124.50 worth of items what would the final bill be after applying the discount?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?