Two students while solving a quadratic equation in x one copied the constant term incorrectly and got the roots 3 and 2. The other copied the constant term and coeffficient of x² as -6 and 1 respectively. The correct roots are

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.