P varies directly as the cube root of Q. if P=25 when Q= 125, find the value of Q when P= 15

Darren was recently ticketed for speeding over 110 mph on the freeway. when the police officer stopped darren and asked him why he was going so fast, he replied that he was "king of the world." the month before this, darren felt sad and listless and had trouble getting up the energy to go to school. he probably suffers from:

Tanya is not able to solve a problem because she’s unable to see it from a fresh perspective. which obstacle to problem solving is tanya experiencing? a. fixation b. counterproductive heuristic c. confirmation bias d. overconfidence

Ineed i have a headace and ive had 3 bottles of water as well as milk and i cant take any pain meds cause they will interfere with my current what else can i do?