What are the zeros of the parabola represented by the function - 2x2 = -5x + 3? PLZ HELP :((!!

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.