Amagician pulls 12 rabbits out of a hat.
she pulled 1 more gray rabbit than white rabbits,
and 1 more black rabbit than grey rabbits.
how many rabbits of each color did she pull out of the hat?

Given that (x-3) is a factor of f(x)=x^3+ax^2-x-6, find a and hence the number of real roots or the equation f(x)=0

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.