What times 1,000 equals 4,320

Which of the following is the result of expanding

(x-5)1/2+5=2 what is possible solution of this equation

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?