Seventy-five percent of the flowers in the arrangement are roses and the rest are tulips. of the tulips, 50 percent are pink. to the nearest whole percent, what is the probability that a randomly chosen flower from the arrangement is a pink tulip. a.13% b.38% c.50% d.67%

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

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.