ben is climbing in the grand canyon. he starts off with 59.3 feet above sea level and descends into the canyon the difference between his starting and ending is 129.6 elevation whats been final elevation ​

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

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”?

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?