Which decimal number is 17/22 equal to?

Answer with explanation:

A decimal number is terminating , if it's denominator is of the form

The fraction or Rational number ,

has both 2, and 11 in the denominator,it means this decimal number is non terminating repeating.

So,

Non terminating repeating decimal.

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a