You see a hiker sitting on a bench taking a water break at the top of a hill at 40angle elevationYour eye level is 5 feet off the ground and you are standing 100 feet from the base of the hill. what altitude the hiker sitting on the bench

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”?

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter? a. 3x^2 + 38x + 55 b. 4x + 16 c. 5x + 16 d. 3x^3 + 38x^2 + 55x

What are the intercepts of x^2+y-9=0