1/4 to the power of 2 in fraction form

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.)

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?