The sum of the interior angles of a quadrilateral equals 340° true or false

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

What is the value of f(x) = 2.2 for f(-2)?

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”?