3,6,6,12,9,?,12 what comes next. Options
A.15
B.18
C.11
D.13​

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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”?