How many license plates are possible using three letters followed by three digits if no letter can be repeated?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6