Vu nguyen purchased x shares of baron electric stock at $30 per share. he sold all the stock for $12 per share and suffered a losss of $360. how many shares of stock did vu purchase?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

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

Mr. zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years