Solve for x in the equation 2x²–5x+1=3 A. x=5/2 +- square root 29/2
B. x=5/2 +- square root 41/4
C. x=5/4 +- square root 29/2
D. x=5/4 +- square root 41/4
the square root only applies to the numerator not the denominator.​

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1