8. Sonia is creating a graph of the temperature at her house for math class. Which would be a reasonable domain for Sonia's graph if she is collecting data hourly, t, for Saturday and Sunday?
A. 0 B. 51 C. 204 D. 69

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Solve the triangle. a = 21°, c = 105°, c = 5