Which shows the best estimate of the quotient of 523 divided by 67?

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.)

What is the difference between regular convex and concave polygons

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth