Need to know what to shade in a 3 circle venn diagram with the following. A' n (B-C)

Suppose investors can earn a return of 2% per 6 months on a treasury note with 6 months remaining until maturity. the face value of the t-bill is $10,000. what price would you expect a 6-month maturity treasury bill to sell for? (round your answer to 2 decimal places. omit the "$" sign in your response.)

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]