Describe the location of the point having the following coordinates. nonzero abscissa, negative ordinate

A.) Quadrant II or Quadrant IV

B.) Quadrant I or Quadrant II

C.) Quadrant I or Quadrant IV

D.) Quadrant III or Quadrant IV

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.)

Which expressions are equivalent to -6 + 3m

Brent wants to know what is 5 x 1/2