Mathematics, 26.06.2019 01:00 stellaglenn205
The half the life of a certain radioactive material is 42 days. and initial amount of the material has a mass of 49 kg. write an exponential function that models the decay of this material. find how much radioactive material remains after eight days. round your answer to the nearest thousandth.
Answers: 1
Mathematics, 21.06.2019 18:30, nina288
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
Answers: 1
Mathematics, 21.06.2019 23:30, blueval3tine
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?
Answers: 1
The half the life of a certain radioactive material is 42 days. and initial amount of the material h...