The discriminant of the equation x^2 - 4x + 4 = 0 shows there will be solution(s). 1. one real
2. one imaginary
3. two imaginary
4. no real or imaginary

What is the quadric regression equation that fits these data

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?