When asked how many years she had worked at her job, Leah responded, “Take the square root of 605, add it to the square of 5, and take 25 percent of the resulting sum.” Which of the following expresses Leah’s years on the job (

The ACT Mathematics Test contains 60 questions to be answered in 60 minutes.  The hardest ACT math questions (the last 10 to 15 questions) fall into two types: advanced concepts and complex questions. Advanced concepts questions cover what you learn in precalculus and trigonometry. FYI: Students that get into Harvard College have an ACT score of 34–36.