The half-life of a certain radioactive material is 32 days. an initial amount of the material has a mass of 361 kg. write an exponential function that models the decay of this material. find how much radioactive material remains after 5 days. round your answer to the nearest thousandth.

4. find the geometric mean of 4 and 12. 24 8

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.