Which is has the radical expression 9^7sqrtb^2 c^4 written in exponential form? (A) (9b^2 c^4)^1/7
(B) 9b^2/7 c^4/7
(C) 9b^7/2 c^7/4
(D) 9^1/7 b^2/7 c^/4/7

(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