Evaluate 3x + 1/3 if x =1/4? simplify if possible

What is the difference between the predicted value and the actual value

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

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”?