How do i do Solve the quadratic equation
3x2 – 19x = 14

To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200