2. in triangle abc angle c is a right angle. find the remaining sides and angles. round your answers to the
nearest tenth. show your work.
a= 3, c = 19

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.)

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

When turned about its axis of rotation, which shape could have created this three-dimensional object?