cuanto es 100000000000000000000000 +9999999999999999999999999999999999 99999999999999999999999999999999999 99999999999999999999999999999999999 999999999

How many terms does the polynomial x^2 y^2 have

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”?

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.