An adventure game has a number cube with 12 equal-size faces. each face is labeled with a number from 1 to 12. what is the probability of rolling a 4 or a multiple of 5?

enter your answer as a fraction, in simplified form, in the box.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

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”?