You have 480 grams of a radioactive kind of iodine. If its half-life is 60 days, how much will be left after 120 days?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15