The points obtained by students of a class in a test are normally disturbed with a mean of 60 points and a standard deviation of 5 points about what percentage of students have scored more than 75 points

a) 0.15
b) 2.5
C) 015.5
D0 34

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Write a corresponding real world problem to represent 2x - 125=400

Which expression is equivalent to 2x^2+7x+4?