2. Discounts - You go to the store the next day and the $28.62 shirt is on sale for 15% off, how much is the shirt before tax?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Triangle abc has side lengths: ab = 3.5  cm, bc = 2.4 cm, and ac = 4.2 cmδabc ≅ δhjkwhat is the length of side hj?