Apair of jeans is discounted for 30% off. if the original price is $31.50,what is the discount amount that will be taken off of the original price?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?