Show that if the fair chance odds against an event are rfair to 1,then in a bet at payoff odds of rpay to 1 the house percentage is rfair-rpay/rfair + 1 *100%

What is the vertex form of f(x) = x2 + 6x + 3

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

What are the exclude value of mn+3m