Which of the following products ylelds a real number? Select all that apply -3(71)
-3(9 +31)
7109 +31)
71(71)
(9 +31) (9 +31)

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.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Which number produces an irrational number multiplied by 1/3